April weather forecast
Berkeley, CA

the neon-lit iconic Berkeley University Sather Tower in California
the neon-lit iconic Berkeley University Sather Tower in California

Weather in April

April, like March, in Berkeley, California, is another comfortable spring month, with an average temperature fluctuating between 65.3°F (18.5°C) and 47.8°F (8.8°C).

Temperature

In Berkeley, the average high-temperature in April is relatively the same as in March - a still enjoyable 65.3°F (18.5°C). In April, in Berkeley, the average low-temperature is 47.8°F (8.8°C).

Humidity

The average relative humidity in April in Berkeley is 71%.

Rainfall

In Berkeley, during April, the rain falls for 5.9 days and regularly aggregates up to 0.24" (6mm) of precipitation. Throughout the year, there are 55.6 rainfall days, and 5.24" (133mm) of precipitation is accumulated.

Daylight

In Berkeley, the average length of the day in April is 13h and 13min.
On the first day of the month, sunrise is at 6:53 am and sunset at 7:31 pm. On the last day of April, sunrise is at 6:14 am and sunset at 7:58 pm PDT.

Sunshine

In Berkeley, the average sunshine in April is 10.4h.

UV index

The months with the highest UV index are April through September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in April transform into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in April in Berkeley?

In April, in Berkeley, California, the average high-temperature is 65.3°F (18.5°C), and the average low-temperature is 47.8°F (8.8°C).

What is the average humidity in April in Berkeley?

In Berkeley, the average relative humidity in April is 71%.

How many days does it rain in April in Berkeley?

In Berkeley, California, in April, it is raining for 5.9 days, with typically 0.24" (6mm) of accumulated precipitation.

What is the average length of the day in April in Berkeley?

The average day length in April is 13h and 13min.

What time are sunrise and sunset in April in Berkeley?

In April, on the first day of the month, sunrise is at 6:53 am and sunset at 7:31 pm. On the last day of the month, in Berkeley, sunrise is at 6:14 am and sunset at 7:58 pm PDT.

How many hours of sunshine does Berkeley have in April?

In Berkeley, California, the average sunshine duration in April is 10.4h.

What are the months with the highest UV index in Berkeley?

The months with the highest UV index in Berkeley are April through September, with an average maximum UV index of 5.

What is the UV index intensity in April in Berkeley?

In Berkeley, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Berkeley, CA

Average temperature in April - Berkeley, CA
  • Average high temperature in April: 65.3°F

The warmest month (with the highest average high temperature) is September (76.6°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in April: 47.8°F

The month with the highest average low temperature is September (56.8°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

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Average pressure in April
Berkeley, CA

Average pressure in April - Berkeley, CA
  • Average pressure in April: 30.03"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

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Average wind speed in April
Berkeley, CA

Average wind speed in April - Berkeley, CA
  • Average wind speed in April: 7mph

The windiest month (with the highest average wind speed) is May (7.3mph).
The calmest month (with the lowest average wind speed) is November (5mph).

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Average humidity in April
Berkeley, CA

Average humidity in April - Berkeley, CA
  • Average humidity in April: 71%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (64%).

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Average rainfall in April
Berkeley, CA

Average rainfall in April - Berkeley, CA
  • Average rainfall in April: 0.24"

The wettest month (with the highest rainfall) is February (1.1").
The driest months (with the least rainfall) are June, July, August and September (0.08").

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Average rainfall days in April
Berkeley, CA

Average rainfall days in April - Berkeley, CA
  • Average rainfall days in April: 5.9 days

The month with the highest number of rainy days is March (8.7 days).
The month with the least rainy days is August (1.5 days).

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Average daylight in April /
Average sunshine in April
Berkeley, CA

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

The month with the longest days is June (Average daylight: 14h and 45min).
The month with the shortest days is December (Average daylight: 9h and 35min).

  • Average sunshine in April: 10h and 24min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in April
Berkeley, CA

Average sunshine days in April - Berkeley, CA
  • Average sunshine days in April: 23.7 days

The month with the most sunshine days is October (26 days).
The month with the least sunshine days is February (20.5 days).

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Average UV index in April
Berkeley, CA

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

The months with the highest UV index are April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in April
Berkeley, CA

Average cloud cover in April - Berkeley, 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 11).

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Average visibility in April
Berkeley, CA

Average visibility in April - Berkeley, 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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