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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
Dense forest and a bridge crossing over the famed Big Chico Creek located in the Bidwell Park in Chico, California
Weather in January
January is a mild winter month in Chico, California, with an average temperature varying between 55.4°F (13°C) and 40.6°F (4.8°C). Chico sees the arrival of January with an average high-temperature of a refreshing 55.4°F (13°C), indicating a subtle variation from December. Weather in January »
Weather in February
February, the last month of the winter in Chico, is another refreshing month, with an average temperature fluctuating between 56.8°F (13.8°C) and 40.8°F (4.9°C). Chico's shift into February is marked by a subtle change to a still moderate 56.8°F (13.8°C) from January's 55.4°F (13°C) in temperature. Weather in February »
Weather in March
The first month of the spring, March, is still a refreshing month in Chico, California, with an average temperature varying between 59.7°F (15.4°C) and 42.6°F (5.9°C). March's arrival registers an average high-temperature of a still moderate 59.7°F (15.4°C), closely aligning with the temperature of the previous month. Weather in March »
Weather in April
April is an enjoyable spring month in Chico, California, with temperature in the range of an average low of 46.4°F (8°C) and an average high of 67.6°F (19.8°C). The arrival of April signals a slight increase in the average high-temperature, moving from a mild 59.7°F (15.4°C) in March to an enjoyable 67.6°F (19.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Chico, California, with an average temperature ranging between max 76.6°F (24.8°C) and min 52.3°F (11.3°C). May's onset brings a temperature rise, moving from an enjoyable 67.6°F (19.8°C) in April to a moderately hot 76.6°F (24.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Chico, California, with an average temperature varying between 59.4°F (15.2°C) and 87.1°F (30.6°C). June's arrival is marked by an increase in the average high-temperature, moving from a warm 76.6°F (24.8°C) in May to a hot 87.1°F (30.6°C). Weather in June »
Weather in July
July is a torrid summer month in Chico, California, with an average temperature varying between 63.5°F (17.5°C) and 95.2°F (35.1°C). July, with an average high of 95.2°F (35.1°C) and a low of 63.5°F (17.5°C), signifies the warmest month of the year. Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Chico, California, with an average temperature fluctuating between 93.4°F (34.1°C) and 62.2°F (16.8°C). Chico experiences an average high-temperature of a hot 93.4°F (34.1°C) with the onset of August, subtly varied from July's 95.2°F (35.1°C). Weather in August »
Weather in September
September, the first month of the autumn in Chico, is still a tropical month, with temperature in the range of an average high of 87.4°F (30.8°C) and an average low of 59.9°F (15.5°C). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a hot 93.4°F (34.1°C) in August to a still tropical 87.4°F (30.8°C). Weather in September »
Weather in October
October, like September, in Chico, California, is another warm autumn month, with an average temperature ranging between min 52.9°F (11.6°C) and max 74.8°F (23.8°C). The move into October indicates a reduction in the average high-temperature, down from September's hot 87.4°F (30.8°C) to a warm 74.8°F (23.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is another comfortable month in Chico, California, with an average temperature varying between 61.7°F (16.5°C) and 44.4°F (6.9°C). The transition into November involves a decrease in the average high-temperature, falling from a warm 74.8°F (23.8°C) in October to a refreshing 61.7°F (16.5°C). Weather in November »
Weather in December
December, the first month of the winter in Chico, is also a fresh month, with an average temperature varying between 53.2°F (11.8°C) and 39°F (3.9°C). Chico experiences its lowest temperatures in December, with an average peak of 53.2°F (11.8°C) and a low of 39°F (3.9°C). Weather in December »
Updated: Aug 26, 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 much does it rain?
Throughout the year, there are 90.7 rainfall days, and 21.81" (554mm) of precipitation is accumulated.
When it does not snow?
In Chico, snow does not fall in January through November.
How much does it snow?
In Chico, during the entire year, snow aggregates up to 0.12" (3mm).
What is the month with the least sunshine?
The months with the least sunshine are January and December, with an average of 5.9h of sunshine.
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?
February is the month with the most rainfall. Rain falls for 9.3 days and accumulates 3.94" (100mm) of precipitation.
What is the most humid month?
March is the most humid month, with an average relative humidity of 72%.
When is Daylight Saving Time (DST) in Chico?
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?
With an average of 14h and 54min of daylight, June has the longest days of the year in Chico.
What is the month with the highest UV index?
June and July, with an average maximum UV index of 7, are months with the highest UV index.
What part of the year is the hottest?
July, marked by an average high-temperature of 95.2°F (35.1°C) and a low-temperature of 63.5°F (17.5°C), is the warmest month.
What is the least humid month?
The least humid month is July, with an average relative humidity of 32%.
What is the driest month in Chico?
The month with the least rainfall is July, when the rain falls for 2.1 days and typically collects 0.08" (2mm) of precipitation.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 12.2h of sunshine.
What is the coldest month in Chico?
The coldest time of the year is December, with temperatures averaging a high of 53.2°F (11.8°C) and a low of 39°F (3.9°C).
When does it snow in Chico?
December is the only month when snow falls.
What is the snowiest month in Chico?
The month with the most snowfall is December, when snow falls for 0.4 days and typically aggregates up to 0.12" (3mm) of snow.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Chico, CA
The warmest month (with the highest average high temperature) is July (95.2°F).
The month with the lowest average high temperature is December (53.2°F).
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is December (39°F).
Average pressure
Chico, CA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Chico, CA
- Average wind speed in January:
5.8mph - Average wind speed in February:
6.4mph - Average wind speed in March:
6.8mph - Average wind speed in April:
6.4mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.3mph - Average wind speed in October:
5.8mph - Average wind speed in November:
5.5mph - Average wind speed in December:
5.7mph
The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity
Chico, CA
The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is July (32%).
Average rainfall
Chico, CA
- Average rainfall in January:
3.43" - Average rainfall in February:
3.94" - Average rainfall in March:
3.74" - Average rainfall in April:
1.38" - Average rainfall in May:
1.22" - Average rainfall in June:
0.31"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.12" - Average rainfall in September:
0.35" - Average rainfall in October:
1.18" - Average rainfall in November:
2.17" - Average rainfall in December:
3.9"
The wettest month (with the highest rainfall) is February (3.94").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days
Chico, CA
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
15.2 days - Average rainfall days in April:
11.7 days - Average rainfall days in May:
8.1 days - Average rainfall days in June:
3.8 days
- Average rainfall days in July:
2.1 days - Average rainfall days in August:
1.9 days - Average rainfall days in September:
3.2 days - Average rainfall days in October:
5 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is March (15.2 days).
The month with the least rainy days is August (1.9 days).
Average snowfall
Chico, CA
The month with the highest snowfall is December (0.12").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Chico, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0.1 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 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 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.4 days
The month with the highest number of snowfall days is December (0.4 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Chico, CA
- 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:
14h and 5min
- 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: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
5h and 5min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 5min - Average sunshine in April:
10h and 2min - Average sunshine in May:
11h and 1min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
11h and 5min - Average sunshine in September:
11h and 1min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 4min - Average sunshine in December:
5h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 5h and 54min).
Average sunshine days
Chico, CA
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
16.3 days - Average sunshine days in May:
20.5 days - Average sunshine days in June:
24.9 days
- Average sunshine days in July:
27.8 days - Average sunshine days in August:
28.1 days - Average sunshine days in September:
25.5 days - Average sunshine days in October:
25.1 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is August (28.1 days).
The month with the least sunshine days is March (14.9 days).
Average UV index
Chico, CA
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Chico, CA
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility
Chico, 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).
Chico, California, USA
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