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Contents
- The climate of Buckeye
- The best time to visit Buckeye
- The worst time to visit Buckeye
- Spring weather in Buckeye
- Summer weather in Buckeye
- Autumn weather in Buckeye
- Winter weather in Buckeye
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Buckeye
Buckeye, located in the state of Arizona, USA, belongs to the Köppen climate classification of BWh, commonly referred to as a subtropical desert climate. Being nestled in the subtropical zone, the city experiences high temperatures, low rainfall, and minimal humidity levels throughout the year.
Going more in-depth, monthly temperatures vary significantly over the seasons. The coldest month is January with an average low temperature of 46.9°F (8.3°C), while the hottest month on record is July, with an average high of 102.7°F (39.3°C). Transitioning between these temperature extremes, spring and fall act as moderating periods. Regarding rainfall, Buckeye sits relatively dry for most parts of the year except for a brief spell in the summer, specifically from July to September when the rainfall increases, reaching a maximum of 1.14" (29mm) in August and September.
With a high UV Index from May to September, the sun is particularly intense during these months. However, the silver lining is that these months also offer the longest daylight hours, ranging from 13 hours in April to a peak of 14.3 hours in June. As for the wind conditions, they remain relatively constant throughout the year, varying from a minimum speed of 4.6mph (7.4km/h) in December to a maximum of 6.8mph (10.9km/h) in April and May.
Going more in-depth, monthly temperatures vary significantly over the seasons. The coldest month is January with an average low temperature of 46.9°F (8.3°C), while the hottest month on record is July, with an average high of 102.7°F (39.3°C). Transitioning between these temperature extremes, spring and fall act as moderating periods. Regarding rainfall, Buckeye sits relatively dry for most parts of the year except for a brief spell in the summer, specifically from July to September when the rainfall increases, reaching a maximum of 1.14" (29mm) in August and September.
With a high UV Index from May to September, the sun is particularly intense during these months. However, the silver lining is that these months also offer the longest daylight hours, ranging from 13 hours in April to a peak of 14.3 hours in June. As for the wind conditions, they remain relatively constant throughout the year, varying from a minimum speed of 4.6mph (7.4km/h) in December to a maximum of 6.8mph (10.9km/h) in April and May.
The best time to visit Buckeye
Taking all weather parameters into account, the ideal time to visit Buckeye is from November to April. During this period, the temperatures are more tolerable, ranging from average highs of 62.6°F (17°C) to 84.7°F (29.3°C). The weather remains mostly clear, and wind gusts reach up to 8mph (12.9km/h) only, providing for pleasant walks, outdoor activities, and local sightseeing.
The worst time to visit Buckeye
The middle of the year, particularly July and August, can be extremely unforgiving in terms of the weather in Buckeye. During these months, average temperatures soar above 100°F (37.8°C), and the UV Index touches its peak at 8. It is hence not the best time for individuals who are sensitive to heat. Further, these months also witness the highest rainfall, though at 1.14" (29mm), this is still scanty.
Spring weather in Buckeye
The spring in Buckeye paints a cooler picture with temperatures gradually increasing from 64°F (17.8°C) in March to 82.9°F (28.3°C) in May. Although the humidity levels also rise from 29% to 21%, they remain relatively low, ensuring a comfortable atmosphere. The rainfall remains minimal, hovering between 0.16" (4mm) to 0.71" (18mm) during this period. Lastly, the daylight duration extends from 12 hours to about 14 hours, providing ample sunlight for outdoor recreational activities.
Summer weather in Buckeye
Blistering heat marks the onset of summer in Buckeye, ushering in temperatures that graze the 100°F (37.8°C) mark. From June to August, the city experiences the peak of its average high temperatures going up to as much as 102.7°F (39.3°C) in July. Despite the high heat, the relative humidity remains low, dropping to a year-round low of 17% in June. The rainfall during this period is at its highest, with July and August getting an average rainfall of above 1 inch.
Autumn weather in Buckeye
Autumn comes as a respite after the sweltering summers of Buckeye, as the temperatures, starting at 96.4°F (35.8°C) in September, drop to more manageable levels by November. However, the cooler temperatures aren't accompanied by a significant increase in rainfall, with the rain ranging from 1.14" (29mm) in September to merely 0.51" (13mm) in November. The daylight hours during this period decrease from 12.4 hours to 10.4 hours, and the wind speed also slows down, providing a more peaceful atmosphere during the autumn evenings.
Winter weather in Buckeye
Winter in Buckeye is marked by cold and dry conditions. With average high temperatures ranging between 73°F (22.8°C) and 62.6°F (17°C) from December to February and average low going down to as cold as 46.8°F (8.2°C) in December, the conditions are certainly on the chillier side. The average monthly rainfall during this period is quite low, with a slight peak of 0.71" (18mm) in December, and then dipping to 0.63" (16mm) in January. Despite the cooler temperatures, the winter months enjoy ample sunlight with daily sunshine hours ranging from 6.8 hours up to 7.3 hours in February. With a relative humidity of 43% in December and January, the winter atmosphere stays relatively dry. The winter wind speeds vary from 4.6mph (7.4km/h) to 4.8mph (7.7km/h), offering a crisp, cool breeze throughout the season.
Weather in January
Situated in the low desert of Buckeye, January unveils cool and crisp weather conditions. While the low temperature dips to 46.9°F (8.3°C), the daily highs tend to reach around 64°F (17.8°C). A striking feature of January is its clear skies with cloud cover only around 18%. Weather in January »
Weather in February
February marks a transition from crisp winter to mild spring weather in Buckeye. Temperature highs slightly escalate to 67.1°F (19.5°C). The extended daylight of 11 hours witnesses longer sunshine duration of 9.2 hours compared to January. Weather in February »
Weather in March
March signals more profound signs of the spring season in Buckeye, with the weather being relatively warmer. The highest temperature surpasses 75.7°F (24.3°C) which is significantly warmer than the previous months. As humidity drops to 29%, the days bask in sunbeams for up to 12 hours, a substantial increase from February. Weather in March »
Weather in April
April stands as a precursor to the impending summer with average high temperatures surging to 82.9°F (28.3°C). Sunshine magnifies as the days extend to 13 hours, offering residents ample time to enjoy outdoor activities. Relative humidity also undergoes a substantial drop. Weather in April »
Weather in May
May generally brings the onset of summer to Buckeye. Yet, it still retains some remnants of mild spring weather early in the month. The temperature shoots up to an average high of 90.3°F (32.4°C). With 13.9 hours of daylight available, May is typically characterized by longer, sunnier, and hotter days. Weather in May »
Weather in June
June embodies the peak of Buckeye’s summer. The scorching heat indicates a notable rise in the temperature up to a sweltering 101.8°F (38.8°C). Despite the powerful sunrays throughout the days, June experiences the lowest relative humidity at 17%. Weather in June »
Weather in July
Typically the hottest month in Buckeye, the soaring temperatures in July reach a peak average of 102.7°F (39.3°C). Although, occasional rainfall attempts to alleviate the heat, bringing about 1.02" (26mm) of rainfall. Sunlight floods the terrain for about 14 hours, stimulating humidity levels to marginally rise. Weather in July »
Weather in August
August perseveres with the sweltering temperatures of summer, almost matching July’s heat with a high reaching 102°F (38.9°C). There is an uptick in rainfall, increasing to 1.14" (29mm), providing a slight respite to the residents from the summer heat. Weather in August »
Weather in September
September in Buckeye marks the beginning of a gradual cool-down. Welcoming signs of fall, the temperature thankfully dips down to a high of 96.4°F (35.8°C), lower than the summer peak. Daylight hours start to recede further, echoing the end of the extensive summer season. Weather in September »
Weather in October
October witnesses the retreat of summer, and Buckeye’s weather transforms into the pleasant aura of fall. The temperatures continue their downward trend, with daily highs averaging around 84.7°F (29.3°C). Residents start to feel the crisp mornings and cooler nights typical of autumn. Weather in October »
Weather in November
Buckeye in November exudes cool and mild weather. The high temperature decreases to an average of 73°F (22.8°C) and the cooler air brings about a notable increase in relative humidity levels to 34%. These weather conditions indicate the onset of winter as the city transitions from November to December. The average high-temperature in Buckeye drops in November, from October's warm 84.7°F (29.3°C) to an agreeable 73°F (22.8°C). Weather in November »
Weather in December
December wraps up the year in Buckeye with the advent of winter. With an average high of 62.6°F (17°C), the month brings cooler air, giving residents a relief from the previously warm months. The humidity level increases to 43%, highest in comparison to the rest of the year. Weather in December »
Updated: Feb 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How many days does it rain in Buckeye?
Throughout the year, in Buckeye, Arizona, there are 54 rainfall days, and 8.07" (205mm) of precipitation is accumulated.
What is the month with the highest UV index in Buckeye?
The months with the highest UV index in Buckeye, Arizona, are May through August, with an average maximum UV index of 8.
What is the least humid month in Buckeye?
The least humid month is June, with an average relative humidity of 17%.
What is the driest month in Buckeye?
The month with the least rainfall in Buckeye is June, when the rain falls for 0.9 days and typically collects 0.08" (2mm) of precipitation.
When are the longest days in Buckeye?
June has the longest days of the year, with an average of 14h and 18min of daylight.
What month has the most sunshine in Buckeye?
With an average of 12.2h of sunshine, June has the most sunshine of the year in Buckeye.
What is the hottest time of year in Buckeye?
Buckeye reaches its average highest temperatures in July, measuring 102.7°F (39.3°C) at the peak and 82.9°F (28.3°C) at the lowest.
What is the wettest month in Buckeye?
The months with the most rainfall in Buckeye are August through October, with an average 1.14" (29mm) of precipitation.
What is the coldest month in Buckeye?
In Buckeye, December is the coldest month, with temperatures averaging a high of 62.6°F (17°C) and a low of 46.8°F (8.2°C).
What is the most humid month in Buckeye?
With an average relative humidity of 43%, December is the most humid month in Buckeye, Arizona.
What is the month with the shortest days in Buckeye?
December has the shortest days of the year in Buckeye, with an average of 10h and 0min of daylight.
Is there Daylight Saving Time (DST) in Buckeye?
Buckeye does not utilize Daylight Saving Time (DST). MST timezone is used over the entire year.
What is the month with the least sunshine in Buckeye?
With an average of 6.8h of sunshine, December has the least sunshine of the year.
What is the month with the lowest UV index in Buckeye?
With an average maximum UV index of 3, December is the month with the lowest UV index in Buckeye, Arizona.
Average temperature
Buckeye, AZ
The warmest month (with the highest average high temperature) is July (102.7°F).
The month with the lowest average high temperature is December (62.6°F).
The month with the highest average low temperature is August (84.2°F).
The coldest month (with the lowest average low temperature) is December (46.8°F).
Average pressure
Buckeye, AZ
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
29.96"Hg - Average pressure in April:
29.88"Hg - Average pressure in May:
29.83"Hg - Average pressure in June:
29.79"Hg
- Average pressure in July:
29.85"Hg - Average pressure in August:
29.85"Hg - Average pressure in September:
29.85"Hg - Average pressure in October:
29.9"Hg - Average pressure in November:
30"Hg - Average pressure in December:
30.05"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.79"Hg).
Average wind speed
Buckeye, AZ
- Average wind speed in January:
4.7mph - Average wind speed in February:
5mph - Average wind speed in March:
5.7mph - Average wind speed in April:
6.8mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.3mph - Average wind speed in October:
4.9mph - Average wind speed in November:
4.8mph - Average wind speed in December:
4.6mph
The windiest months (with the highest average wind speed) are April and May (6.8mph).
The calmest month (with the lowest average wind speed) is December (4.6mph).
Average humidity
Buckeye, AZ
The month with the highest relative humidity is December (43%).
The month with the lowest relative humidity is June (17%).
Average rainfall
Buckeye, AZ
- Average rainfall in January:
0.63" - Average rainfall in February:
0.71" - Average rainfall in March:
0.71" - Average rainfall in April:
0.16" - Average rainfall in May:
0.12" - Average rainfall in June:
0.08"
- Average rainfall in July:
1.02" - Average rainfall in August:
1.14" - Average rainfall in September:
1.14" - Average rainfall in October:
1.14" - Average rainfall in November:
0.51" - Average rainfall in December:
0.71"
The wettest months (with the highest rainfall) are August, September and October (1.14").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days
Buckeye, AZ
- Average rainfall days in January:
3.9 days - Average rainfall days in February:
3.9 days - Average rainfall days in March:
3.8 days - Average rainfall days in April:
2 days - Average rainfall days in May:
1.9 days - Average rainfall days in June:
0.9 days
- Average rainfall days in July:
9.8 days - Average rainfall days in August:
9.1 days - Average rainfall days in September:
6.4 days - Average rainfall days in October:
4 days - Average rainfall days in November:
2.9 days - Average rainfall days in December:
5.4 days
The month with the highest number of rainy days is July (9.8 days).
The month with the least rainy days is June (0.9 days).
Average daylight / Average sunshine
Buckeye, AZ
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
7h and 1min - Average sunshine in February:
9h and 1min - Average sunshine in March:
9h and 1min - Average sunshine in April:
10h and 4min - Average sunshine in May:
11h and 5min - Average sunshine in June:
12h and 1min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 5min - Average sunshine in September:
9h and 4min - Average sunshine in October:
8h and 1min - Average sunshine in November:
7h and 2min - Average sunshine in December:
6h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days
Buckeye, AZ
- Average sunshine days in January:
26.3 days - Average sunshine days in February:
23.8 days - Average sunshine days in March:
27.4 days - Average sunshine days in April:
28 days - Average sunshine days in May:
28.7 days - Average sunshine days in June:
28 days
- Average sunshine days in July:
18.4 days - Average sunshine days in August:
18 days - Average sunshine days in September:
20.9 days - Average sunshine days in October:
26 days - Average sunshine days in November:
26.4 days - Average sunshine days in December:
24.8 days
The month with the most sunshine days is May (28.7 days).
The month with the least sunshine days is August (18 days).
Average UV index
Buckeye, AZ
The months with the highest UV index are May, June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Buckeye, AZ
The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility
Buckeye, AZ
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Buckeye, Arizona, USA
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