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City briefing

Claremont

California, United States · 36,000 people
Jan
Feb
Mar
Apr
May
Jun
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Aug
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The year’s records
Annual mean 18°C · wettest around February · prevailing wind W
Warmest
32.3 °C
Coldest
15.7 °C
Wettest
29%
Windiest
3.8 m/s
Prevailing
W
3.1 m/s average

When this place is good five ratings · thirty-six ten-day sections · click a cell to read it

never good
Jan
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Apr
May
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Every reading

bars actual · line feels-like, °C
051015202530JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember051015202530JFMAMJJASOND

The average temperature in Claremont over the whole year is 18°C. August is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 8°C.

Month by month Claremont climate by month: average temperatures year round · click a month to read it

MonthHighLowFeels likeChance of rainCloudWindBeing outsideSunWalking
January16°C8°C13°C25%29%2.0 m/s42180
February17°C8°C14°C26%29%2.3 m/s47476
March18°C9°C15°C26%36%2.6 m/s52577
April22°C12°C19°C19%30%2.9 m/s721573
May23°C15°C20°C18%37%3.0 m/s782167
June28°C18°C26°C11%26%3.0 m/s625134
July32°C20°C30°C7%15%2.9 m/s30698
August32°C20°C30°C14%14%2.7 m/s26725
September30°C18°C28°C10%21%2.4 m/s495920
October26°C14°C24°C16%20%2.1 m/s704245
November22°C10°C18°C19%20%1.9 m/s721373
December17°C8°C14°C24%26%1.8 m/s50282

High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.

Seasons, and the year in short Claremont weather by season

Year round, Claremont has days of about 16°C at their warmest in January, its coolest month, and 32°C in August, its warmest; the coolest hours of the day run from 8°C to 20°C through the year, and the average temperature over the year is 18°C around the clock. Rain is most likely around February and least likely around July. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.

Claremont weather in winterDecember to February

High 17°CLow 8°CRain 25%

Winter in Claremont has typical daily highs of about 17°C and lows of about 8°C, with a 25% chance of rain on a given day.

Claremont weather in springMarch to May

High 21°CLow 12°CRain 21%

Spring in Claremont has typical daily highs of about 21°C and lows of about 12°C, with a 21% chance of rain on a given day.

Claremont weather in summerJune to August

High 30°CLow 20°CRain 11%

Summer in Claremont has typical daily highs of about 30°C and lows of about 20°C, with a 11% chance of rain on a given day.

Claremont weather in autumnSeptember to November

High 26°CLow 14°CRain 15%

Autumn in Claremont has typical daily highs of about 26°C and lows of about 14°C, with a 15% chance of rain on a given day.

When is the rainy season in Claremont?

The rainy (wet) season in Claremont runs from November to May, peaking in February with a 26% chance of rain on a given day. The dry season is June to October; July is the driest month, at 7%.

What time of year is Claremont windiest?

Winds in Claremont are highest in May, averaging 3.0 m/s (11 km/h), and lightest in December, at 1.8 m/s (6 km/h). The prevailing wind is from the W.

What is the average temperature in Claremont year round?

The average temperature in Claremont over the whole year is 18°C. August is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 8°C.

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