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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 snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another subzero cold winter month in Alvin, Illinois, with an average temperature varying between 19.8°F (-6.8°C) and 31.5°F (-0.3°C). January proves to be the coldest month, recording an average maximum temperature of 31.5°F (-0.3°C) and a minimum temperature of 19.8°F (-6.8°C). Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Alvin, Illinois, with an average temperature varying between 36°F (2.2°C) and 23.4°F (-4.8°C). The arrival of February brings an average high-temperature of an icy 36°F (2.2°C), nearly identical to January's 31.5°F (-0.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Alvin, Illinois, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 48.9°F (9.4°C). The transition from February to March brings a temperature rise, with average high-temperatures increasing from a wintry 36°F (2.2°C) to a chilly 48.9°F (9.4°C). Weather in March »
Weather in April
April in Alvin, Illinois, is a refreshing spring month, with an average temperature varying between 60.4°F (15.8°C) and 44.6°F (7°C). Alvin's April weather brings a rise in high-temperatures, moving from a chilly 48.9°F (9.4°C) in March to a refreshing 60.4°F (15.8°C). Weather in April »
Weather in May
May, the last month of the spring in Alvin, is an agreeable month, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 71.8°F (22.1°C). Entering May, Alvin sees a temperature rise, with the average high-temperature advancing from April's moderate 60.4°F (15.8°C) to a pleasant 71.8°F (22.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Alvin, Illinois, with an average temperature varying between 79.5°F (26.4°C) and 63.1°F (17.3°C). Observing a slight rise in June, the average high-temperature shifts from May's pleasant 71.8°F (22.1°C) to a warm 79.5°F (26.4°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Alvin, Illinois, with an average temperature varying between 64.4°F (18°C) and 81.1°F (27.3°C). July, with its average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 64.4°F (18°C), holds the record as the warmest month. For July, the heat index is appraised at a tropical 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Alvin, Illinois, with an average temperature varying between 63°F (17.2°C) and 80.2°F (26.8°C). The advent of August sees the average high-temperature at a still warm 80.2°F (26.8°C), subtly shifted from July's 81.1°F (27.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Alvin, Illinois, with temperature in the range of an average high of 75.6°F (24.2°C) and an average low of 57.6°F (14.2°C). September's arrival shows an average high-temperature of a still moderately hot 75.6°F (24.2°C), hardly different from the previous month. Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Alvin, Illinois, with an average temperature ranging between min 46.9°F (8.3°C) and max 62.8°F (17.1°C). October involves a decrease in temperature, down from a moderately hot 75.6°F (24.2°C) in September to a refreshing 62.8°F (17.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Alvin, is another chilly month, with temperature in the range of an average high of 48.4°F (9.1°C) and an average low of 35.4°F (1.9°C). November witnesses a clear temperature decrease, falling from a refreshing 62.8°F (17.1°C) in October to a frosty 48.4°F (9.1°C). Weather in November »
Weather in December
December, the first month of the winter in Alvin, is also an icy month, with temperature in the range of an average high of 37.6°F (3.1°C) and an average low of 27.3°F (-2.6°C). The shift from November to December involves a decrease in the average high-temperature, dropping from a frosty 48.4°F (9.1°C) to an icy 37.6°F (3.1°C). Weather in December »
Updated: Feb 12, 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 month is the coldest in Alvin?
Temperature readings reach their annual highs in January, averaging 31.5°F (-0.3°C) and a minimum average of 19.8°F (-6.8°C).
How many days does it rain in Alvin?
In Alvin, Illinois, during the entire year, the rain falls for 146.3 days and collects up to 22.76" (578mm) of precipitation.
When does it snow in Alvin?
January through April, November and December are months with snowfall in Alvin.
How much does it snow in Alvin?
Throughout the year, in Alvin, Illinois, there are 34.2 snowfall days, and 7.8" (198mm) of snow is accumulated.
What is the month with the least sunshine in Alvin?
With an average of 3.9h of sunshine, January has the least sunshine of the year.
What is the driest month in Alvin?
February is the month with the least rainfall in Alvin. Rain falls for 6.7 days and accumulates 1.18" (30mm) of precipitation.
What is the snowiest month in Alvin?
February is the month with the most snowfall. Snow falls for 8.8 days and accumulates 2.32" (59mm) of snow.
When is Daylight Saving Time (DST) in Alvin?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Alvin, Illinois, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the rainiest month in Alvin?
May is the month with the most rainfall in Alvin. Rain falls for 16.6 days and accumulates 2.76" (70mm) of precipitation.
When it does not snow in Alvin?
May through October are months without snowfall.
When are the longest days in Alvin?
June has the longest days of the year in Alvin, Illinois, with an average of 15h and 0min of daylight.
What month has the most sunshine in Alvin?
June has the most sunshine of the year, with an average of 10h of sunshine.
What is the month with the highest UV index in Alvin?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Alvin.
What part of the year is the hottest in Alvin?
In Alvin, July is the warmest month, with temperatures averaging a high of 81.1°F (27.3°C) and a low of 64.4°F (18°C).
What is the most humid month in Alvin?
July is the most humid month in Alvin, Illinois, with an average relative humidity of 85%.
What is the least humid month in Alvin?
October is the least humid month in Alvin, Illinois, with an average relative humidity of 72%.
What is the month with the shortest days in Alvin?
With an average of 9h and 24min of daylight, December has the shortest days of the year in Alvin, Illinois.
When is the lowest UV index in Alvin?
December is the month with the lowest UV index in Alvin, with an average maximum UV index of 1.
Average temperature
Alvin, IL
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.5°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
Alvin, IL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Alvin, IL
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.7mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.2mph - Average wind speed in October:
9.2mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity
Alvin, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Alvin, IL
- Average rainfall in January:
1.42" - Average rainfall in February:
1.18" - Average rainfall in March:
2.09" - Average rainfall in April:
2.72" - Average rainfall in May:
2.76" - Average rainfall in June:
2.68"
- Average rainfall in July:
2.13" - Average rainfall in August:
2.13" - Average rainfall in September:
1.3" - Average rainfall in October:
1.73" - Average rainfall in November:
1.38" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is February (1.18").
Average rainfall days
Alvin, IL
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
6.7 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
16.6 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (6.7 days).
Average snowfall
Alvin, IL
The month with the highest snowfall is February (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Alvin, IL
- Average snowfall days in January:
9.8 days - Average snowfall days in February:
8.8 days - Average snowfall days in March:
4.4 days - Average snowfall days in April:
1.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.2 days - Average snowfall days in November:
1.9 days - Average snowfall days in December:
8 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Alvin, IL
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - 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 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Alvin, IL
- Average sunshine days in January:
15.9 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
15.1 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
9.5 days - Average sunshine days in August:
12.1 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
15.9 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (9.5 days).
Average UV index
Alvin, IL
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Alvin, IL
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are June, August and September (Cloud cover 33).
Average visibility
Alvin, IL
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Alvin, Illinois, USA
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