April weather forecast
Claremont, CA

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Mabel Shaw Bridges Hall of Music in the Pomona College in Claremont, California
Mabel Shaw Bridges Hall of Music in the Pomona College in Claremont, California

Weather in April

April, like March, is an agreeable spring month in Claremont, California, with an average temperature varying between 50.4°F (10.2°C) and 73°F (22.8°C).

Temperature

March's transformation into April witnesses an average high-temperature of a still agreeable 73°F (22.8°C), noting a minor change from the preceding month. Claremont's average low-temperature of 50.4°F (10.2°C) in April reflects a significant disparity from the daytime highs.

Humidity

In Claremont, the average relative humidity in April is 53%.

Rainfall

In Claremont, in April, during 5.6 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. In Claremont, during the entire year, the rain falls for 48 days and collects up to 7.52" (191mm) of precipitation.

Snowfall

In Claremont, snow does not fall in January, March through December.

Daylight

In April, the average length of the day is 13h and 4min.
On the first day of the month, sunrise is at 6:36 am and sunset at 7:12 pm. On the last day of April, in Claremont, sunrise is at 6:01 am and sunset at 7:34 pm PDT.

Sunshine

In Claremont, the average sunshine in April is 11.3h.

UV index

In April, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 5 in April leads to these guidelines:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What is the usual temperature for Claremont in April?

April temperatures in Claremont vary between a high-temperature of 73°F (22.8°C) and a low-temperature of 50.4°F (10.2°C).

What is the average humidity in April in Claremont?

In Claremont, California, the average relative humidity in April is 53%.

How much does it rain in Claremont in April?

In April, in Claremont, the rain falls for 5.6 days. Throughout April, 0.63" (16mm) of precipitation is accumulated.

When it does not snow in Claremont?

In Claremont, California, snow does not fall in January, March through December.

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

In Claremont, the average day length in April is 13h and 4min.

When is the sunrise / sunset in April in Claremont?

On the first day of April, sunrise is at 6:36 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:34 pm PDT.

How many hours of sunshine does Claremont have in April?

The average sunshine duration in April in Claremont, California, is 11.3h.

How high is the UV index in April in Claremont?

In Claremont, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Claremont, CA

Average temperature in April - Claremont, CA
  • Average high temperature in April: 73°F

The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is December (63.1°F).

  • Average low temperature in April: 50.4°F

The month with the highest average low temperature is August (65.7°F).
The coldest months (with the lowest average low temperature) are February and December (46.8°F).

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Average pressure in April
Claremont, CA

Average pressure in April - Claremont, CA
  • Average pressure in April: 29.96"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in April
Claremont, CA

Average wind speed in April - Claremont, CA
  • Average wind speed in April: 5.7mph

The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

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Average humidity in April
Claremont, CA

Average humidity in April - Claremont, CA
  • Average humidity in April: 53%

The month with the highest relative humidity is May (56%).
The months with the lowest relative humidity are August and November (45%).

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Average rainfall in April
Claremont, CA

Average rainfall in April - Claremont, CA
  • Average rainfall in April: 0.63"

The wettest months (with the highest rainfall) are February and December (1.65").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days in April
Claremont, CA

Average rainfall days in April - Claremont, CA
  • Average rainfall days in April: 5.6 days

The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is June (0.8 days).

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Average snowfall days in April
Claremont, CA

Average snowfall days in April - Claremont, CA
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in April: 11h and 2min

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 54min).

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Average sunshine days in April
Claremont, CA

Average sunshine days in April - Claremont, CA
  • Average sunshine days in April: 23.4 days

The month with the most sunshine days is June (28.7 days).
The month with the least sunshine days is February (21.1 days).

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Average UV index in April
Claremont, CA

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

The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).

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Average cloud cover in April
Claremont, CA

Average cloud cover in April - Claremont, CA
  • Average cloud cover in April: 17

The months with the most cloud cover are February, March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 4).

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Average visibility in April
Claremont, CA

Average visibility in April - Claremont, 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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Claremont, California, USA

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