Climate and monthly 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 January

January, the same as December, is another refreshing winter month in Claremont, California, with an average temperature fluctuating between 47.8°F (8.8°C) and 65.5°F (18.6°C). The onset of January brings with it an average high-temperature of a still refreshing 65.5°F (18.6°C), showing a negligible variation from the month before. Weather in January »

Weather in February

The last month of the winter, February, is another refreshing month in Claremont, California, with temperature in the range of an average high of 65.3°F (18.5°C) and an average low of 46.8°F (8.2°C). Claremont's weather in February, with an average high-temperature of a still enjoyable 65.3°F (18.5°C), subtly shifts from January's 65.5°F (18.6°C). Weather in February »

Weather in March

March, the first month of the spring in Claremont, is an agreeable month, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 68.9°F (20.5°C). The arrival of March sees a recorded average high-temperature of a pleasant 68.9°F (20.5°C), showing little divergence from the previous month's conditions. Weather in March »

Weather in April

April, like March, is an agreeable spring month in Claremont, California, with an average temperature ranging between min 50.4°F (10.2°C) and max 73°F (22.8°C). Claremont experiences a recorded average high-temperature of a still agreeable 73°F (22.8°C) in April, closely aligned with March's 68.9°F (20.5°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Claremont, California, with an average temperature varying between 54°F (12.2°C) and 76.3°F (24.6°C). Transitioning from April to May, Claremont observes an average high-temperature of a moderately hot 76.3°F (24.6°C), differing subtly from the previous month. Weather in May »

Weather in June

June, the first month of the summer in Claremont, is also a moderately hot month, with an average temperature varying between 82.9°F (28.3°C) and 58.5°F (14.7°C). The shift from May to June introduces a subtle increase in the average high-temperature, moving from a warm 76.3°F (24.6°C) to a still moderately hot 82.9°F (28.3°C). Weather in June »

Weather in July

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

Weather in August

August, the last month of the summer in Claremont, is also a hot 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 month when Claremont experiences its warmest temperatures, averaging a high of 90.1°F (32.3°C) and a low of 65.7°F (18.7°C). August's average heat index is computed to be a hot 93.2°F (34°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a hot month in Claremont, California, with an average temperature ranging between max 87.6°F (30.9°C) and min 64°F (17.8°C). The advent of September presents an average high-temperature of a still tropical 87.6°F (30.9°C), maintaining a close correlation with the preceding month. Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Claremont, California, with temperature in the range of an average low of 58.6°F (14.8°C) and an average high of 79.5°F (26.4°C). The advent of October brings a subtle shift in temperature, with the average high moving from a hot 87.6°F (30.9°C) in September to a moderately hot 79.5°F (26.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Claremont, is another pleasant month, with temperature in the range of an average low of 52.3°F (11.3°C) and an average high of 71.4°F (21.9°C). The start of November signals a gentle decrease in the average high-temperature, transitioning from a warm 79.5°F (26.4°C) in October to a pleasant 71.4°F (21.9°C). Weather in November »

Weather in December

December, the first month of the winter in Claremont, is also an enjoyable month, with an average temperature fluctuating between 46.8°F (8.2°C) and 63.1°F (17.3°C). December, known for its average high temperature of 63.1°F (17.3°C) and an average low temperature of 46.8°F (8.2°C), is the coldest month. Weather in December »
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How many days does it rain?

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

When it does not snow?

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

How many days does it snow?

In Claremont, during the entire year, snow falls for 0.1 days.

What are the months with the lowest UV index?

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

What is the wettest month?

The wettest months in Claremont are February and December, with an average 1.65" (42mm) of rainfall.

When does it snow?

The only month with snowfall is February.

What is the snowiest month?

February has the most snowfall days of the year. Snow falls for 0.1 days.

What is the month with the least sunshine?

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

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

What is the most humid month?

The most humid month is May, with an average relative humidity of 56%.

What is the driest month?

June and August are months with the least rain when the rain falls for 0.8 days and typically aggregates up to 0.04" (1mm) of rain.

When are the longest days?

June has the longest days of the year, with an average of 14h and 24min of daylight.

What month has the most sunshine in Claremont?

The month with the most sunshine is July, with an average of 12.2h of sunshine.

What part of the year is the hottest?

In Claremont, California, the average temperatures in August are the highest, with a peak at 90.1°F (32.3°C) and a low of 65.7°F (18.7°C).

What is the least humid month?

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

When is the highest UV index?

With an average maximum UV index of 7, August is the month with the highest UV index.

What part of the year is the coldest?

Claremont's coldest weather arrives in December, when temperatures average a high of 63.1°F (17.3°C) and a low of 46.8°F (8.2°C).

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 54min 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).

Average pressure
Claremont, CA

Average pressure - Claremont, CA

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

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).

Average humidity
Claremont, CA

Average humidity - Claremont, CA

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

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").

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).

Average snowfall days
Claremont, CA

Average snowfall days - Claremont, CA

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).

Average daylight / Average sunshine
Claremont, CA

Average daylight / Average sunshine - Claremont, CA

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).

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).

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).

Average UV index
Claremont, CA

Average UV index - Claremont, CA

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).

Average visibility
Claremont, CA

Average visibility - Claremont, CA

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).

Claremont, California, USA

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