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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, the same as December, in Colusa, Illinois, is another subzero cold winter month, with temperature in the range of an average high of 30.9°F (-0.6°C) and an average low of 18.7°F (-7.4°C). In Colusa, the lowest average temperatures are observed in January, with a high of 30.9°F (-0.6°C) and a low of 18.7°F (-7.4°C). Weather in January »
Weather in February
February, the last month of the winter in Colusa, is a cold month, with an average temperature ranging between max 35.8°F (2.1°C) and min 22.3°F (-5.4°C). The advent of February observes an average high-temperature of a wintry 35.8°F (2.1°C), nearly identical to January's 30.9°F (-0.6°C). Weather in February »
Weather in March
March, the first month of the spring in Colusa, is a frosty month, with an average temperature fluctuating between 34.2°F (1.2°C) and 49.6°F (9.8°C). March sees a rise in the average high-temperature, climbing from a wintry 35.8°F (2.1°C) in February to a frosty 49.6°F (9.8°C). Weather in March »
Weather in April
April is a comfortable spring month in Colusa, Illinois, with an average temperature ranging between min 44.2°F (6.8°C) and max 61.3°F (16.3°C). Observing a rise in April, the average high-temperature goes from March's chilly 49.6°F (9.8°C) to an enjoyable 61.3°F (16.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Colusa, Illinois, with an average temperature fluctuating between 54.9°F (12.7°C) and 71.6°F (22°C). As May arrives, a rise in the average high-temperature is observed, moving from an enjoyable 61.3°F (16.3°C) in April to a pleasant 71.6°F (22°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Colusa, Illinois, with temperature in the range of an average low of 63.7°F (17.6°C) and an average high of 80.4°F (26.9°C). Colusa's June weather indicates a minor ascent in high-temperatures, adjusting from an agreeable 71.6°F (22°C) in May to a moderately hot 80.4°F (26.9°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Colusa, Illinois, with an average temperature ranging between max 82.6°F (28.1°C) and min 66.2°F (19°C). Colusa reaches its highest average temperatures in July, measuring 82.6°F (28.1°C) at the peak and 66.2°F (19°C) at the lowest. The heat index value for July is evaluated at a hot 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Colusa, Illinois, with temperature in the range of an average high of 82.2°F (27.9°C) and an average low of 63.7°F (17.6°C). Colusa observes a minor difference in average high-temperatures between July's 82.6°F (28.1°C) and August's 82.2°F (27.9°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Colusa, Illinois, with temperature in the range of an average high of 76.8°F (24.9°C) and an average low of 57.4°F (14.1°C). Colusa's September weather shows a modest shift in high-temperatures, falling from August's 82.2°F (27.9°C) to a still moderately hot 76.8°F (24.9°C). Weather in September »
Weather in October
October, like September, in Colusa, Illinois, is another comfortable autumn month, with an average temperature varying between 63°F (17.2°C) and 46°F (7.8°C). The onset of October is marked by a decrease in temperature, transitioning from a warm 76.8°F (24.9°C) in September to an enjoyable 63°F (17.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Colusa, is another chilly month, with an average temperature fluctuating between 48.9°F (9.4°C) and 34.7°F (1.5°C). Colusa in November experiences a subtle temperature decline, with average high-temperatures reducing from an enjoyable 63°F (17.2°C) in October to a frosty 48.9°F (9.4°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Colusa, Illinois, with an average temperature fluctuating between 25.5°F (-3.6°C) and 37°F (2.8°C). Stepping into December, Colusa observes a temperature decline, with the average high falling from November's frosty 48.9°F (9.4°C) to a cold 37°F (2.8°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Colusa?
In Colusa, January records the average lowest temperatures, peaking at 30.9°F (-0.6°C) and reaching a low of 18.7°F (-7.4°C).
What is the driest month in Colusa?
January is the month with the least rainfall. Rain falls for 4.3 days and accumulates 0.83" (21mm) of precipitation.
How much does it rain in Colusa?
In Colusa, during the entire year, the rain falls for 127.6 days and collects up to 21.02" (534mm) of precipitation.
When does it snow in Colusa?
January through April, October through December are months with snowfall in Colusa, Illinois.
What is the snowiest month in Colusa?
The month with the most snowfall is January, when snow falls for 8.5 days and typically aggregates up to 3.15" (80mm) of snow.
How many days does it snow in Colusa?
Throughout the year, in Colusa, Illinois, there are 26.4 snowfall days, and 9.06" (230mm) of snow is accumulated.
What is the month with the least sunshine in Colusa?
With an average of 4.1h of sunshine, January has the least sunshine of the year.
When is the lowest UV index in Colusa?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST) in Colusa?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Colusa, 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 wettest month in Colusa?
May is the month with the most rainfall in Colusa. Rain falls for 17.5 days and accumulates 3.11" (79mm) of precipitation.
When it does not snow in Colusa?
In Colusa, Illinois, snow does not fall in May through September.
When are the longest days in Colusa?
The month with the longest days in Colusa, Illinois, is June, with an average of 15h and 0min of daylight.
What are the months with the most sunshine in Colusa?
June and July, with an average of 10h of sunshine, are months with the most sunshine in Colusa.
What are the months with the highest UV index in Colusa?
The months with the highest UV index in Colusa are June through August, with an average maximum UV index of 6.
What month is the hottest in Colusa?
July is the month when Colusa experiences its warmest temperatures, averaging a high of 82.6°F (28.1°C) and a low of 66.2°F (19°C).
What is the most humid month in Colusa?
The most humid month in Colusa is July, with an average relative humidity of 83%.
What is the least humid month in Colusa?
With an average relative humidity of 71%, October is the least humid month in Colusa, Illinois.
What is the month with the shortest days in Colusa?
With an average of 9h and 18min of daylight, December has the shortest days of the year in Colusa, Illinois.
Average temperature
Colusa, IL
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (30.9°F).
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure
Colusa, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Colusa, IL
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.5mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.4mph - Average wind speed in November:
10.2mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).
Average humidity
Colusa, IL
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Colusa, IL
- Average rainfall in January:
0.83" - Average rainfall in February:
1.1" - Average rainfall in March:
1.69" - Average rainfall in April:
2.4" - Average rainfall in May:
3.11" - Average rainfall in June:
2.44"
- Average rainfall in July:
2.13" - Average rainfall in August:
1.69" - Average rainfall in September:
1.77" - Average rainfall in October:
1.46" - Average rainfall in November:
1.42" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days
Colusa, IL
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
11.7 days - Average rainfall days in September:
10.2 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
7.9 days - Average rainfall days in December:
5.6 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.3 days).
Average snowfall
Colusa, IL
The month with the highest snowfall is January (3.15").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Colusa, IL
- Average snowfall days in January:
8.5 days - Average snowfall days in February:
6.2 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
0.7 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:
0.3 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
5.4 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Colusa, 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 3min - 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:
9h and 5min - 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 18min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 3min
The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Colusa, IL
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
17.6 days - Average sunshine days in March:
15.5 days - Average sunshine days in April:
15.1 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
14.4 days - Average sunshine days in August:
17.2 days - Average sunshine days in September:
18.4 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
20 days
The month with the most sunshine days is December (20 days).
The months with the least sunshine days are May and June (11.8 days).
Average UV index
Colusa, IL
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Colusa, IL
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility
Colusa, IL
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).
Colusa, Illinois, USA
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