Monthly weather forecast and climate
Claremont, CA

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 January

January, like December, in Claremont, California, is another comfortable winter month, with average temperature fluctuating between 65.5°F (18.6°C) and 47.8°F (8.8°C). In January, the average high-temperature is relatively the same as in December - a still comfortable 65.5°F (18.6°C). Weather in January »

Weather in February

The last month of the winter, February, is also an enjoyable month in Claremont, California, with average temperature varying between 65.3°F (18.5°C) and 46.8°F (8.2°C). In February, the average high-temperature is essentially the same as in January - a still enjoyable 65.3°F (18.5°C). Weather in February »

Weather in March

The first month of the spring, March, is an agreeable month in Claremont, California, with average temperature fluctuating between 48°F (8.9°C) and 68.9°F (20.5°C). In Claremont, the average high-temperature in March is practically the same as in February - a pleasant 68.9°F (20.5°C). Weather in March »

Weather in April

April, the same as March, in Claremont, California, is another pleasant spring month, with average temperature fluctuating between 50.4°F (10.2°C) and 73°F (22.8°C). In April, the average high-temperature is almost the same as in March - a still agreeable 73°F (22.8°C). Weather in April »

Weather in May

May, the last month of the spring, in Claremont, is a moderately hot month, with average temperature varying between 76.3°F (24.6°C) and 54°F (12.2°C). In May, the average high-temperature is practically the same as in April - a moderately hot 76.3°F (24.6°C). Weather in May »

Weather in June

June, the first month of the summer, in Claremont, is also a moderately hot month, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 58.5°F (14.7°C). In Claremont, the average high-temperature marginally rises, from 76.3°F (24.6°C) in May, to a still warm 82.9°F (28.3°C). Weather in June »

Weather in July

July is a tropical summer month in Claremont, California, with average temperature fluctuating between 88.5°F (31.4°C) and 64°F (17.8°C). In July, the average high-temperature marginally rises, from a warm 82.9°F (28.3°C) in June, to a tropical 88.5°F (31.4°C). Weather in July »

Weather in August

August, the last month of the summer, in Claremont, is another tropical month, with temperature in the range of an average low of 65.7°F (18.7°C) and an average high of 90.1°F (32.3°C). August is the warmest month, with an average high-temperature of 90.1°F (32.3°C) and an average low-temperature of 65.7°F (18.7°C). The average heat index in August is appraised at a hot 92.7°F (33.7°C). Weather in August »

Weather in September

September, the first month of the autumn, in Claremont, is still a hot month, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 87.6°F (30.9°C). In Claremont, the average high-temperature is essentially the same as in August - a still hot 87.6°F (30.9°C). Weather in September »

Weather in October

October, like September, in Claremont, California, is a moderately hot autumn month, with average temperature fluctuating between 58.6°F (14.8°C) and 79.5°F (26.4°C). In Claremont, the average high-temperature marginally drops, from a tropical 87.6°F (30.9°C) in September, to a warm 79.5°F (26.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another pleasant month in Claremont, California, with average temperature ranging between max 71.4°F (21.9°C) and min 52.3°F (11.3°C). In Claremont, the average high-temperature slightly decreases, from a moderately hot 79.5°F (26.4°C) in October, to a pleasant 71.4°F (21.9°C). Weather in November »

Weather in December

The first month of the winter, December, is also an enjoyable month in Claremont, California, with average temperature varying between 63.1°F (17.3°C) and 46.8°F (8.2°C). With an average high-temperature of 63.1°F (17.3°C) and an average low-temperature of 46.8°F (8.2°C), December is the coldest month. Weather in December »
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FAQ

How many days does it rain in Claremont?

In Claremont, California, during the entire year, the rain falls for 48 days and collects up to 7.52" (191mm) of precipitation.

How many days does it snow in Claremont?

Throughout the year, there are 0.1 snowfall days.

When it does not snow in Claremont?

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

What are the months with the lowest UV index in Claremont?

January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index.

What is the rainiest month in Claremont?

Months with the most rainfall are February and December, with an average 1.65" (42mm) of precipitation.

When does it snow in Claremont?

The only month with snowfall is February.

What is the snowiest month in Claremont?

February has the most snowfall days of the year in Claremont, California. Snow falls for 0.1 days.

What is the month with the least sunshine in Claremont?

February and December, with an average of 6.9h of sunshine, are months with the least sunshine in Claremont.

What is the most humid month in Claremont?

With an average relative humidity of 56%, May is the most humid month in Claremont.

What is the driest month in Claremont?

Months with the least rainfall are June and August Rain falls for 0.8 days and accumulates 0.04" (1mm) of rain.

When are the longest days in Claremont?

June has the longest days of the year, with an average of 14.4h of daylight.

What month has the most sunshine in Claremont?

July has the most sunshine of the year in Claremont, California, with an average of 12.2h of sunshine.

What is the warmest month in Claremont?

With an average high-temperature of 90.1°F (32.3°C) and an average low-temperature of 65.7°F (18.7°C), August is the warmest month in Claremont, California.

What is the least humid month in Claremont?

August and November, with an average relative humidity of 45%, are the least humid months in Claremont.

When is the highest UV index in Claremont?

August is the month with the highest UV index in Claremont, California, with an average maximum UV index of 7.

What is the coldest month in Claremont?

The coldest month in Claremont is December, with an average high-temperature of 63.1°F (17.3°C) and an average low-temperature of 46.8°F (8.2°C).

What is the month with the shortest days in Claremont?

The month with the shortest days is December, with an average of 9.9h of daylight.

Average temperature
Claremont, CA

Average temperature - Claremont, CA

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).

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
Claremont, CA

Average pressure - Claremont, CA

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

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Average wind speed
Claremont, CA

Average wind speed - Claremont, CA

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
Claremont, CA

Average humidity - Claremont, CA

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

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Average rainfall
Claremont, CA

Average rainfall - Claremont, CA

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
Claremont, CA

Average rainfall days - Claremont, CA

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
Claremont, CA

Average snowfall days - Claremont, CA

The month with the highest number of snowfall days is February (0.1 days).
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 / Average sunshine
Claremont, CA

Average daylight / Average sunshine - Claremont, CA

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

The month with the most sunshine is July (Average sunshine: 12.2h).
Months with the least sunshine are February and December (Average sunshine: 6.9).

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Average sunshine days
Claremont, CA

Average sunshine days - Claremont, CA

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
Claremont, CA

Average UV index - Claremont, CA

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

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Average visibility
Claremont, CA

Average visibility - Claremont, CA

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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