April weather forecast and climate
Emeryville, CA

Colorful sky at dusk, with stunning water reflection of numerous boats, docked on the San Francisco Bay in Emeryville, California
Colorful sky at dusk, with stunning water reflection of numerous boats, docked on the San Francisco Bay in Emeryville, California

Weather in April

April, the same as March, is another enjoyable spring month in Emeryville, California, with temperature in the range of an average high of 65.3°F (18.5°C) and an average low of 47.8°F (8.8°C).

Temperature

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

Humidity

In April, the average relative humidity is 71%.

Rainfall

In Emeryville, during April, the rain falls for 5.9 days and regularly aggregates up to 0.24" (6mm) of precipitation. In Emeryville, California, during the entire year, the rain falls for 55.6 days and collects up to 5.24" (133mm) of precipitation.

Daylight

In April, the average length of the day in Emeryville is 13.2h.

Sunshine

In Emeryville, the average sunshine is 10.4h.

UV index

April through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in April in Emeryville?

The average high-temperature, in April, is 65.3°F (18.5°C), while the average low-temperature is 47.8°F (8.8°C).

What is the average humidity in April in Emeryville?

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

How many days does it rain in April in Emeryville?

In Emeryville, during April, the rain falls for 5.9 days and regularly aggregates up to 0.24" (6mm) of precipitation.

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

In Emeryville, California, the average length of the day in April is 13.2h.

How many hours of sunshine does Emeryville have in April?

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

When is the highest UV index in Emeryville?

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

What is the UV index intensity in April in Emeryville?

In April, the average daily maximum UV index in Emeryville is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to the Sun's UV rays.

Average temperature in April
Emeryville, CA

Average temperature in April - Emeryville, 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
Emeryville, CA

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

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

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Average wind speed in April
Emeryville, CA

Average wind speed in April - Emeryville, 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
Emeryville, CA

Average humidity in April - Emeryville, 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
Emeryville, CA

Average rainfall in April - Emeryville, 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
Emeryville, CA

Average rainfall days in April - Emeryville, 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
Emeryville, CA

Average daylight in April / Average sunshine in April - Emeryville, CA
  • Average daylight in April: 13.2h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in April: 10.4h

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is December (Average sunshine: 5.8h).

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Average sunshine days in April
Emeryville, CA

Average sunshine days in April - Emeryville, 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
Emeryville, CA

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

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

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Average cloud cover in April
Emeryville, CA

Average cloud cover in April - Emeryville, 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
Emeryville, CA

Average visibility in April - Emeryville, CA
  • Average visibility in April: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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