Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Pittsburg, California, notes an average high-temperature of a moderate 56.1°F (13.4°C) in January, hardly diverging from December. Pittsburg's nighttime temperature during January is consistently averaged at an icy 41.5°F (5.3°C).Humidity
The months with the highest humidity are January and March, with an average relative humidity of 73%.Rainfall
In Pittsburg, in January, it is raining for 8.9 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, there are 66.9 rainfall days, and 10.39" (264mm) of precipitation is accumulated.Daylight
The average length of the day in January is 9h and 53min.On the first day of January, sunrise is at 7:23 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:29 pm PST.
Sunshine
In Pittsburg, the average sunshine in January is 5.9h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In January, a regular UV index of 3 translates into these guidelines:
Act with care - Obligation to protect against skin and eye damage is highlighted. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are January temperatures?
What is the most humid month in Pittsburg?
What is the average humidity in January?
How much does it rain in January?
How many hours of daylight does Pittsburg have in January?
When are sunrise and sunset in January?
How many hours of sunshine does Pittsburg have in January?
When is the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Pittsburg, CA
- Average high temperature in January: 56.1°F
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).
- Average low temperature in January: 41.5°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 in January
Pittsburg, CA
- Average pressure in January: 30.14"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 in January
Pittsburg, CA
- Average wind speed in January: 4.5mph
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 in January
Pittsburg, CA
- Average humidity in January: 73%
The months with the highest relative humidity are January and March (73%).
The month with the lowest relative humidity is September (53%).
Average rainfall in January
Pittsburg, CA
- Average rainfall in January: 1.73"
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 in January
Pittsburg, CA
- Average rainfall days in January: 8.9 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 in January /
Average sunshine in January
Pittsburg, CA
- Average daylight in January: 9h and 5min
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
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 in January
Pittsburg, CA
- Average sunshine days in January: 21.1 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 in January
Pittsburg, CA
- Average UV index in January: 3
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 in January
Pittsburg, CA
- Average cloud cover in January: 35
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 in January
Pittsburg, CA
- Average visibility in January: 6mi
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
Weather forecast for your location
2. Allow the app to use your location