April weather forecast
Pittsburg, CA

Share

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).

Temperature

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). Pittsburg records a marked daily temperature contrast, with an average low-temperature of 46.6°F (8.1°C) during the nights of April.

Humidity

In April, the average relative humidity is 66%.

Rainfall

In Pittsburg, during April, the rain falls for 7.3 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Pittsburg, during the entire year, the rain falls for 66.9 days and collects up to 10.39" (264mm) of precipitation.

Daylight

In Pittsburg, the average length of the day in April is 13h and 13min.
On the first day of April, sunrise is at 6:51 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 7:58 pm PDT.

Sunshine

In April, the average sunshine is 10.3h.

UV index

In April, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In April, the maximum UV index of 5 translates into these guidelines:
Guard yourself - Avoiding sunburn is suggested. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April?

The average high-temperature, in April, in Pittsburg, is 69.4°F (20.8°C), while the average low-temperature is 46.6°F (8.1°C).

What is the average humidity in April?

In Pittsburg, the average relative humidity in April is 66%.

How many days does it rain in April?

In April, the rain falls for 7.3 days. Throughout April, 0.67" (17mm) of precipitation is accumulated.

How many hours of daylight does Pittsburg have in April?

In April, the average day length is 13h and 13min.

What time are sunrise and sunset in April?

On the first day of April in Pittsburg, sunrise is at 6:51 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 7:58 pm PDT.

How many hours of sunshine does Pittsburg have in April?

The average sunshine duration in April is 10.3h.

How high is the UV index in April in Pittsburg?

The average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Pittsburg, CA

Average temperature in April - Pittsburg, CA
  • Average high temperature in April: 69.4°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 April: 46.6°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 April
Pittsburg, CA

Average pressure in April - Pittsburg, CA
  • Average pressure in April: 30.03"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 April
Pittsburg, CA

Average wind speed in April - Pittsburg, CA
  • Average wind speed in April: 6.6mph

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 April
Pittsburg, CA

Average humidity in April - Pittsburg, CA
  • Average humidity in April: 66%

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 April
Pittsburg, CA

Average rainfall in April - Pittsburg, CA
  • Average rainfall in April: 0.67"

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 April
Pittsburg, CA

Average rainfall days in April - Pittsburg, CA
  • Average rainfall days in April: 7.3 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 April /
Average sunshine in April
Pittsburg, CA

Average daylight in April / Average sunshine in April - Pittsburg, CA
  • Average daylight in April: 13h and 1min

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 April: 10h and 2min

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 April
Pittsburg, CA

Average sunshine days in April - Pittsburg, CA
  • Average sunshine days in April: 21.7 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 April
Pittsburg, CA

Average UV index in April - Pittsburg, CA
  • Average UV index in April: 5

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 April
Pittsburg, CA

Average cloud cover in April - Pittsburg, CA
  • Average cloud cover in April: 27

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 April
Pittsburg, CA

Average visibility in April - Pittsburg, CA
  • Average visibility in April: 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

1. Click Locate me button
2. Allow the app to use your location