April weather forecast
San Joaquin, CA

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Weather in April

April in San Joaquin, California, is a warm spring month, with an average temperature fluctuating between 51.4°F (10.8°C) and 73.9°F (23.3°C).

Temperature

The coming of April brings a minor shift in San Joaquin's weather, with average high-temperatures adjusting from March's comfortable 67.3°F (19.6°C) to a warm 73.9°F (23.3°C). In San Joaquin, the average temperature during the nights of April marks a significant drop from the daily high, settling at a cool 51.4°F (10.8°C).

Humidity

The average relative humidity in April in San Joaquin is 53%.

Rainfall

In San Joaquin, in April, during 4.6 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. In San Joaquin, during the entire year, the rain falls for 37.2 days and collects up to 2.48" (63mm) of precipitation.

Daylight

In San Joaquin, the average length of the day in April is 13h and 10min.
On the first day of the month, sunrise is at 6:45 am and sunset at 7:23 pm. On the last day of April, in San Joaquin, sunrise is at 6:07 am and sunset at 7:48 pm PDT.

Sunshine

The average sunshine in April is 10.8h.

UV index

In San Joaquin, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 in April converts into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What are the temperatures in San Joaquin in April?

The high-temperature, in April, in San Joaquin, is 73.9°F (23.3°C), while the low-temperature averages to 51.4°F (10.8°C).

What is the average humidity in April in San Joaquin?

The average relative humidity in April in San Joaquin, California, is 53%.

How much does it rain in San Joaquin in April?

In San Joaquin, California, in April, it is raining for 4.6 days, with typically 0.28" (7mm) of accumulated precipitation.

What is the average length of the day in April in San Joaquin?

In San Joaquin, California, the average day length in April is 13h and 10min.

When are sunrise and sunset in April in San Joaquin?

In April, on the first day of the month, sunrise is at 6:45 am and sunset at 7:23 pm. On the last day of the month, in San Joaquin, sunrise is at 6:07 am and sunset at 7:48 pm PDT.

How many hours of sunshine does San Joaquin have in April?

In San Joaquin, the average sunshine duration in April is 10.8h.

What is the UV index intensity in April in San Joaquin?

The average daily maximum UV index in April in San Joaquin, California, is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
San Joaquin, CA

Average temperature in April - San Joaquin, CA
  • Average high temperature in April: 73.9°F

The warmest month (with the highest average high temperature) is July (100.9°F).
The month with the lowest average high temperature is December (56.5°F).

  • Average low temperature in April: 51.4°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is December (42.6°F).

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Average pressure in April
San Joaquin, CA

Average pressure in April - San Joaquin, CA
  • Average pressure in April: 30.01"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in April
San Joaquin, CA

Average wind speed in April - San Joaquin, CA
  • Average wind speed in April: 7.1mph

The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is January (5.1mph).

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Average humidity in April
San Joaquin, CA

Average humidity in April - San Joaquin, CA
  • Average humidity in April: 53%

The months with the highest relative humidity are January and December (66%).
The month with the lowest relative humidity is July (30%).

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Average rainfall in April
San Joaquin, CA

Average rainfall in April - San Joaquin, CA
  • Average rainfall in April: 0.28"

The wettest months (with the highest rainfall) are February and March (0.43").
The driest months (with the least rainfall) are June, July, August and September (0.04").

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Average rainfall days in April
San Joaquin, CA

Average rainfall days in April - San Joaquin, CA
  • Average rainfall days in April: 4.6 days

The month with the highest number of rainy days is March (7 days).
The months with the least rainy days are August and September (0.5 days).

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Average daylight in April /
Average sunshine in April
San Joaquin, CA

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in April: 10h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The months with the least sunshine are February and December (Average sunshine: 6h and 24min).

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Average sunshine days in April
San Joaquin, CA

Average sunshine days in April - San Joaquin, CA
  • Average sunshine days in April: 25.8 days

The month with the most sunshine days is August (29.7 days).
The month with the least sunshine days is February (22 days).

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Average UV index in April
San Joaquin, CA

Average UV index in April - San Joaquin, CA
  • Average UV index in April: 5

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).

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Average cloud cover in April
San Joaquin, CA

Average cloud cover in April - San Joaquin, CA
  • Average cloud cover in April: 21

The month with the most cloud cover is March (Cloud cover 29).
The months with the least cloud cover are July and August (Cloud cover 4).

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Average visibility in April
San Joaquin, CA

Average visibility in April - San Joaquin, 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).

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San Joaquin, California, USA

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