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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 is a moderate winter month in Pittsburg, California, with an average temperature varying between 41.5°F (5.3°C) and 56.1°F (13.4°C). Pittsburg, California, notes an average high-temperature of a moderate 56.1°F (13.4°C) in January, hardly diverging from December. Weather in January »
Weather in February
February, the last month of the winter in Pittsburg, is another mild month, with temperature in the range of an average high of 59.9°F (15.5°C) and an average low of 42.4°F (5.8°C). Pittsburg observes a minor difference in average high-temperatures between January's 56.1°F (13.4°C) and February's 59.9°F (15.5°C). Weather in February »
Weather in March
The first month of the spring, March, is an enjoyable month in Pittsburg, California, with an average temperature ranging between min 44.1°F (6.7°C) and max 63.7°F (17.6°C). Pittsburg, California, marks the onset of March with an average high-temperature of an enjoyable 63.7°F (17.6°C), a subtle shift from February's 59.9°F (15.5°C). Weather in March »
Weather in April
April in Pittsburg, California, is an agreeable spring month, with temperature in the range of an average low of 46.6°F (8.1°C) and an average high of 69.4°F (20.8°C). April introduces a minor temperature shift, with average high-temperatures adjusting from March's comfortable 63.7°F (17.6°C) to a pleasant 69.4°F (20.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Pittsburg, California, with temperature in the range of an average low of 50.7°F (10.4°C) and an average high of 75°F (23.9°C). May introduces a minor temperature shift, with average high-temperatures adjusting from April's pleasant 69.4°F (20.8°C) to a moderately hot 75°F (23.9°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Pittsburg, California, with an average temperature fluctuating between 55.4°F (13°C) and 83.8°F (28.8°C). Observing a minor shift, the average high-temperature during June adjusts from May's moderately hot 75°F (23.9°C) to a still warm 83.8°F (28.8°C). Weather in June »
Weather in July
July is a hot summer month in Pittsburg, California, with an average temperature varying between 56.5°F (13.6°C) and 87.4°F (30.8°C). July brings the highest temperatures, with an average high of 87.4°F (30.8°C) and an average low of 56.5°F (13.6°C). In July, the average heat index 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 hot month in Pittsburg, California, with an average temperature ranging between min 57.7°F (14.3°C) and max 86.5°F (30.3°C). Pittsburg experiences an average high-temperature of a still tropical 86.5°F (30.3°C) in August, marking an insignificant shift from 87.4°F (30.8°C) in July. Weather in August »
Weather in September
September, the first month of the autumn in Pittsburg, is also a moderately hot month, with an average temperature varying between 57.7°F (14.3°C) and 84.7°F (29.3°C). The transition into September marks the average high-temperature at a moderately hot 84.7°F (29.3°C), differing minimally from August's 86.5°F (30.3°C). Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Pittsburg, California, with an average temperature varying between 54.3°F (12.4°C) and 75.9°F (24.4°C). The onset of October brings a small shift in high-temperatures, falling from a moderately hot 84.7°F (29.3°C) in September to a still warm 75.9°F (24.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Pittsburg, is another comfortable month, with an average temperature fluctuating between 63.7°F (17.6°C) and 46.9°F (8.3°C). In Pittsburg, the average high-temperature in November drops from a moderately hot 75.9°F (24.4°C) in October to an enjoyable 63.7°F (17.6°C). Weather in November »
Weather in December
December, the first month of the winter in Pittsburg, is also a fresh month, with an average temperature varying between 55.2°F (12.9°C) and 41.7°F (5.4°C). December is the month when Pittsburg experiences its coldest temperatures, averaging a high of 55.2°F (12.9°C) and a low of 41.7°F (5.4°C). Weather in December »
Updated: Jun 13, 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 in Pittsburg?
January and March, with an average relative humidity of 73%, are most humid months.
How much does it rain?
In Pittsburg, during the entire year, the rain falls for 66.9 days and collects up to 10.39" (264mm) of precipitation.
When is the lowest UV index in Pittsburg?
The months with the lowest UV index in Pittsburg, California, are January, February, November and December, with an average maximum UV index of 3.
What is the rainiest month?
The month with the most rainfall is February, when the rain falls for 8 days and typically aggregates up to 2.01" (51mm) 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?
The month with the longest days is June, with an average of 14h and 48min of daylight.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What are the warmest months?
July stands out as Pittsburg's warmest month, with temperatures ranging between an average high of 87.4°F (30.8°C) and a low of 56.5°F (13.6°C).
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 is the least humid month?
The least humid month is September, with an average relative humidity of 53%.
What month is the coldest?
Pittsburg's coldest weather arrives in December, when temperatures average a high of 55.2°F (12.9°C) and a low of 41.7°F (5.4°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?
December has the least sunshine of the year, with an average of 5.8h of sunshine.
Average temperature
Pittsburg, CA
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is December (55.2°F).
The months with the highest average low temperature are August and September (57.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).
Average pressure
Pittsburg, 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:
29.97"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.92"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 month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Pittsburg, CA
- Average wind speed in January:
4.5mph - Average wind speed in February:
5.7mph - Average wind speed in March:
5.9mph - Average wind speed in April:
6.6mph - Average wind speed in May:
7.6mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
7.3mph - Average wind speed in August:
6.9mph - Average wind speed in September:
6mph - Average wind speed in October:
5.4mph - Average wind speed in November:
4.5mph - Average wind speed in December:
4.9mph
The windiest months (with the highest average wind speed) are May and June (7.6mph).
The calmest months (with the lowest average wind speed) are January and November (4.5mph).
Average humidity
Pittsburg, CA
The months with the highest relative humidity are January and March (73%).
The month with the lowest relative humidity is September (53%).
Average rainfall
Pittsburg, CA
- Average rainfall in January:
1.73" - Average rainfall in February:
2.01" - Average rainfall in March:
1.89" - Average rainfall in April:
0.67" - Average rainfall in May:
0.47" - Average rainfall in June:
0.12"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.55" - Average rainfall in November:
1.18" - Average rainfall in December:
1.61"
The wettest month (with the highest rainfall) is February (2.01").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Pittsburg, CA
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
8 days - Average rainfall days in March:
12.7 days - Average rainfall days in April:
7.3 days - Average rainfall days in May:
3.9 days - Average rainfall days in June:
1.7 days
- Average rainfall days in July:
1.3 days - Average rainfall days in August:
0.9 days - Average rainfall days in September:
2.1 days - Average rainfall days in October:
4 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is March (12.7 days).
The month with the least rainy days is August (0.9 days).
Average daylight / Average sunshine
Pittsburg, 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 5min
- 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 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- 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 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
Pittsburg, CA
- Average sunshine days in January:
21.1 days - Average sunshine days in February:
18.8 days - Average sunshine days in March:
17.5 days - Average sunshine days in April:
21.7 days - Average sunshine days in May:
26.3 days - Average sunshine days in June:
27.8 days
- Average sunshine days in July:
29.3 days - Average sunshine days in August:
29.8 days - Average sunshine days in September:
27.5 days - Average sunshine days in October:
26 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
20.6 days
The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is March (17.5 days).
Average UV index
Pittsburg, 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
Pittsburg, CA
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility
Pittsburg, 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).
Pittsburg, California, USA
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