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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
Magnificent hills surrounding Mt. Diablo State Park located in the Contra Costa County in Danville, California
Weather in January
January, the same as December, in Danville, California, is a moderate winter month, with an average temperature varying between 56.8°F (13.8°C) and 42.1°F (5.6°C). Danville transitions into January recording an average high-temperature of a still moderate 56.8°F (13.8°C), closely aligning with the preceding month's temperature. Weather in January »
Weather in February
February, the last month of the winter in Danville, is another refreshing month, with an average temperature varying between 42.6°F (5.9°C) and 59.7°F (15.4°C). Danville starts February with an average high-temperature of a still moderate 59.7°F (15.4°C), hinting at a minimal fluctuation from January. Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Danville, California, with an average temperature varying between 63°F (17.2°C) and 43.5°F (6.4°C). March's climate shows a minor adjustment in average high-temperatures to an enjoyable 63°F (17.2°C) from February's 59.7°F (15.4°C). Weather in March »
Weather in April
April is an agreeable spring month in Danville, California, with an average temperature fluctuating between 68°F (20°C) and 45.7°F (7.6°C). In April, Danville's weather conditions record an average high-temperature of a pleasant 68°F (20°C), demonstrating little divergence from the preceding month. Weather in April »
Weather in May
The last month of the spring, May, is also an agreeable month in Danville, California, with temperature in the range of an average low of 48.7°F (9.3°C) and an average high of 72.7°F (22.6°C). May notes an average high-temperature of a still pleasant 72.7°F (22.6°C), subtly differing from April's 68°F (20°C). Weather in May »
Weather in June
June, the first month of the summer in Danville, is a moderately hot month, with an average temperature fluctuating between 80.2°F (26.8°C) and 53.8°F (12.1°C). The transition from May to June brings a subtle temperature rise, with average high-temperatures increasing from a pleasant 72.7°F (22.6°C) to a moderately hot 80.2°F (26.8°C). Weather in June »
Weather in July
July, like June, in Danville, California, is a moderately hot summer month, with an average temperature fluctuating between 55.2°F (12.9°C) and 83.8°F (28.8°C). July, having an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 55.2°F (12.9°C), is the warmest month. The heat index value during July is computed to be a tropical 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Danville, is also a moderately hot month, with an average temperature ranging between max 82.9°F (28.3°C) and min 56.7°F (13.7°C). The shift from July to August is characterized by an average high-temperature of a still moderately hot 82.9°F (28.3°C), not significantly different from the 83.8°F (28.8°C) of July. Weather in August »
Weather in September
September, the first month of the autumn in Danville, is still a warm month, with an average temperature varying between 56.7°F (13.7°C) and 82°F (27.8°C). The advent of September signifies a minor shift to an average high-temperature of a still warm 82°F (27.8°C), aligning closely with August. Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Danville, California, with temperature in the range of an average low of 53.8°F (12.1°C) and an average high of 74.3°F (23.5°C). The start of October involves a subtle temperature drop, shifting from 82°F (27.8°C) in September to a still moderately hot 74.3°F (23.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an enjoyable month in Danville, California, with an average temperature varying between 64°F (17.8°C) and 46.9°F (8.3°C). Transition into November marks a drop in the average high-temperature, moving from a warm 74.3°F (23.5°C) in October to a refreshing 64°F (17.8°C). Weather in November »
Weather in December
December, the first month of the winter in Danville, is still a mild month, with an average temperature ranging between max 55.8°F (13.2°C) and min 42.3°F (5.7°C). Danville's coldest month, December, generally records average temperatures ranging from a high of 55.8°F (13.2°C) to a low of 42.3°F (5.7°C). 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 Danville?
In Danville, during the entire year, the rain falls for 65.6 days and collects up to 11.22" (285mm) of precipitation.
What are the months with the lowest UV index in Danville?
The months with the lowest UV index in Danville, California, are January, February, November and December, with an average maximum UV index of 3.
What is the wettest month in Danville?
The month with the most rainfall is February, when the rain falls for 8 days and typically aggregates up to 2.36" (60mm) of precipitation.
What is the most humid month in Danville?
The most humid month is March, with an average relative humidity of 74%.
When is Daylight Saving Time (DST) in Danville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Danville, California, 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 in Danville?
With an average of 14h and 42min of daylight, June has the longest days of the year.
What is the month with the highest UV index in Danville?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Danville.
What is the warmest month in Danville?
July is the month that records the highest temperatures, with averages ranging from a high of 83.8°F (28.8°C) to a low of 55.2°F (12.9°C).
What is the driest month in Danville?
In Danville, rain does not fall in July and August.
What month has the most sunshine in Danville?
July has the most sunshine of the year in Danville, California, with an average of 12.1h of sunshine.
What is the least humid month in Danville?
The least humid month in Danville is September, with an average relative humidity of 57%.
When does it rain in Danville?
January through June, September through December are months with rainfall.
What is the coldest month in Danville?
December, with its average high-temperature of 55.8°F (13.2°C) and an average low-temperature of 42.3°F (5.7°C), holds the record as the coldest month in Danville.
What is the month with the shortest days in Danville?
December has the shortest days of the year in Danville, California, with an average of 9h and 36min of daylight.
What is the month with the least sunshine in Danville?
December has the least sunshine of the year, with an average of 5.8h of sunshine.
Average temperature
Danville, CA
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (55.8°F).
The months with the highest average low temperature are August and September (56.7°F).
The coldest month (with the lowest average low temperature) is January (42.1°F).
Average pressure
Danville, CA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed
Danville, CA
- Average wind speed in January:
4.5mph - Average wind speed in February:
5.3mph - Average wind speed in March:
5.7mph - Average wind speed in April:
6.2mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.7mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6mph - Average wind speed in September:
5.4mph - Average wind speed in October:
4.7mph - Average wind speed in November:
4.3mph - Average wind speed in December:
4.8mph
The windiest month (with the highest average wind speed) is May (6.9mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).
Average humidity
Danville, CA
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is September (57%).
Average rainfall
Danville, CA
- Average rainfall in January:
1.97" - Average rainfall in February:
2.36" - Average rainfall in March:
1.89" - Average rainfall in April:
0.67" - Average rainfall in May:
0.55" - Average rainfall in June:
0.08"
The wettest month (with the highest rainfall) is February (2.36").
The driest months (with the least rainfall) are July and August (0").
Average rainfall days
Danville, CA
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
8 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
7.1 days - Average rainfall days in May:
4.3 days - Average rainfall days in June:
1.3 days
- Average rainfall days in July:
0.8 days - Average rainfall days in August:
0.6 days - Average rainfall days in September:
1.7 days - Average rainfall days in October:
4.1 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
9.8 days
The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (0.6 days).
Average daylight / Average sunshine
Danville, 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 1min - 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:
10h and 5min - Average sunshine in June:
11h and 4min
- 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 0min - Average sunshine in November:
6h and 3min - Average sunshine in December:
5h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days
Danville, CA
- Average sunshine days in January:
21 days - Average sunshine days in February:
19.2 days - Average sunshine days in March:
17.6 days - Average sunshine days in April:
21.8 days - Average sunshine days in May:
26 days - Average sunshine days in June:
28.1 days
- Average sunshine days in July:
30.2 days - Average sunshine days in August:
29.9 days - Average sunshine days in September:
27.2 days - Average sunshine days in October:
25.9 days - Average sunshine days in November:
22.4 days - Average sunshine days in December:
20.6 days
The month with the most sunshine days is July (30.2 days).
The month with the least sunshine days is March (17.6 days).
Average UV index
Danville, CA
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 3).
Average cloud cover
Danville, CA
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility
Danville, 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).
Danville, California, USA
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