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Contents
- 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
Weather in January
January, like December, is another mild winter month in Keyes, California, with an average temperature ranging between min 41.9°F (5.5°C) and max 57.7°F (14.3°C). Upon the onset of January, Keyes witnesses an average high-temperature of a still moderate 57.7°F (14.3°C), showing a close resemblance to the prior month. Weather in January »
Weather in February
The last month of the winter, February, is an enjoyable month in Keyes, California, with an average temperature varying between 61.2°F (16.2°C) and 42.3°F (5.7°C). In February, the average high-temperature registers at a still refreshing 61.2°F (16.2°C), nearly identical to January's 57.7°F (14.3°C). Weather in February »
Weather in March
March, the first month of the spring in Keyes, is still a comfortable month, with an average temperature ranging between min 44.2°F (6.8°C) and max 65.7°F (18.7°C). In March, Keyes's weather conditions record an average high-temperature of a still comfortable 65.7°F (18.7°C), demonstrating little divergence from the preceding month. Weather in March »
Weather in April
April is a pleasant spring month in Keyes, California, with an average temperature ranging between max 72.1°F (22.3°C) and min 47.7°F (8.7°C). The start of April brings a subtle shift in the average high-temperature, edging up from March's comfortable 65.7°F (18.7°C) to a pleasant 72.1°F (22.3°C). Weather in April »
Weather in May
May, the last month of the spring in Keyes, is a warm month, with an average temperature ranging between min 52.7°F (11.5°C) and max 80.1°F (26.7°C). The embrace of May brings a minor uplift in the average high-temperature, shifting from an agreeable 72.1°F (22.3°C) in April to a moderately hot 80.1°F (26.7°C). Weather in May »
Weather in June
June, the first month of the summer in Keyes, is a hot month, with temperature in the range of an average high of 91°F (32.8°C) and an average low of 59.2°F (15.1°C). Keyes in June shows a temperature shift, moving from an average high of a moderately hot 80.1°F (26.7°C) in May to a tropical 91°F (32.8°C). Weather in June »
Weather in July
July in Keyes, California, is a very hot summer month, with an average temperature fluctuating between 97.7°F (36.5°C) and 62.1°F (16.7°C). July, with an average high of 97.7°F (36.5°C) and a low of 62.1°F (16.7°C), signifies the warmest month of the year. Weather in July »
Weather in August
August, the last month of the summer in Keyes, is also a fiery hot month, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 96.4°F (35.8°C). The beginning of August reveals an average high-temperature of a still very hot 96.4°F (35.8°C), showing minimal deviation from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Keyes, is also a hot month, with an average temperature varying between 90.9°F (32.7°C) and 59.9°F (15.5°C). Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a torrid 96.4°F (35.8°C) to a hot 90.9°F (32.7°C). Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Keyes, California, with an average temperature varying between 77.9°F (25.5°C) and 54.5°F (12.5°C). In Keyes, the average high-temperature in October drops from a tropical 90.9°F (32.7°C) in September to a moderately hot 77.9°F (25.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Keyes, California, with an average temperature ranging between min 46.9°F (8.3°C) and max 65.3°F (18.5°C). Keyes in November experiences a subtle temperature decline, with average high-temperatures reducing from a moderately hot 77.9°F (25.5°C) in October to a refreshing 65.3°F (18.5°C). Weather in November »
Weather in December
December, the first month of the winter in Keyes, is also a moderate month, with an average temperature fluctuating between 55.6°F (13.1°C) and 41.9°F (5.5°C). December tends to be the coldest month, with temperatures averaging a daily high of 55.6°F (13.1°C) and a low of 41.9°F (5.5°C). Weather in December »
Updated: Aug 21, 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
What is the most humid month?
With an average relative humidity of 72%, January is the most humid month.
How many days does it rain?
In Keyes, during the entire year, the rain falls for 54.3 days and collects up to 6.54" (166mm) of precipitation.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
What is the rainiest month in Keyes?
March is the month with the most rainfall. Rain falls for 10.3 days and accumulates 1.3" (33mm) of precipitation.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
When are the longest days?
June has the longest days of the year, with an average of 14h and 42min of daylight.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 7.
What is the hottest time of year?
July tends to be the warmest month in Keyes, with temperatures averaging a daily high of 97.7°F (36.5°C) and a low of 62.1°F (16.7°C).
What is the least humid month?
With an average relative humidity of 37%, July is the least humid month.
What is the driest month?
The months with the least rainfall are July and August Rain falls for 1.3 days and accumulates 0.04" (1mm) of rain.
What month has the most sunshine?
With an average of 12.1h of sunshine, July has the most sunshine of the year.
What time of the year is the coldest?
Keyes notes the coldest temperatures in December, with a average high of 55.6°F (13.1°C) and a low of 41.9°F (5.5°C).
What is the month with the shortest days?
With an average of 9h and 36min of daylight, December has the shortest days of the year.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 6h of sunshine.
Average temperature
Keyes, CA
The warmest month (with the highest average high temperature) is July (97.7°F).
The month with the lowest average high temperature is December (55.6°F).
The month with the highest average low temperature is July (62.1°F).
The coldest months (with the lowest average low temperature) are January and December (41.9°F).
Average pressure
Keyes, CA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Keyes, CA
- Average wind speed in January:
5.3mph - Average wind speed in February:
6.3mph - Average wind speed in March:
6.2mph - Average wind speed in April:
6.5mph - Average wind speed in May:
6.7mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.9mph - Average wind speed in August:
6.5mph - Average wind speed in September:
5.8mph - Average wind speed in October:
5.7mph - Average wind speed in November:
5.2mph - Average wind speed in December:
5.7mph
The windiest month (with the highest average wind speed) is June (7.3mph).
The calmest month (with the lowest average wind speed) is November (5.2mph).
Average humidity
Keyes, CA
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (37%).
Average rainfall
Keyes, CA
- Average rainfall in January:
0.75" - Average rainfall in February:
0.94" - Average rainfall in March:
1.3" - Average rainfall in April:
0.67" - Average rainfall in May:
0.39" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.35" - Average rainfall in November:
0.67" - Average rainfall in December:
1.22"
The wettest month (with the highest rainfall) is March (1.3").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Keyes, CA
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
7.4 days - Average rainfall days in May:
3.6 days - Average rainfall days in June:
1 days
- Average rainfall days in July:
1.3 days - Average rainfall days in August:
0.9 days - Average rainfall days in September:
1.6 days - Average rainfall days in October:
2.5 days - Average rainfall days in November:
5.2 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).
Average daylight / Average sunshine
Keyes, CA
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
6h and 2min - Average sunshine in February:
6h and 2min - Average sunshine in March:
8h and 1min - Average sunshine in April:
10h and 3min - Average sunshine in May:
11h and 2min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 3min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days
Keyes, CA
- Average sunshine days in January:
24.1 days - Average sunshine days in February:
20.8 days - Average sunshine days in March:
19.6 days - Average sunshine days in April:
21.7 days - Average sunshine days in May:
26.7 days - Average sunshine days in June:
28.4 days
- Average sunshine days in July:
28.3 days - Average sunshine days in August:
29.2 days - Average sunshine days in September:
27.1 days - Average sunshine days in October:
27.7 days - Average sunshine days in November:
24.1 days - Average sunshine days in December:
22 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (19.6 days).
Average UV index
Keyes, CA
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Keyes, CA
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility
Keyes, CA
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).
Keyes, California, USA
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