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City briefing

Oakley

California, United States · 43,000 people
Jan
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The year’s records
Annual mean 16°C · wettest around January · prevailing wind NW
Warmest
27.8 °C
Coldest
11.6 °C
Wettest
16%
Windiest
5.4 m/s
Prevailing
NW
4.1 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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Every reading

bars actual · line feels-like, °C
0510152025JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember0510152025JFMAMJJASOND

The average temperature in Oakley over the whole year is 16°C. July is the hottest month, with highs of about 27°C; December is the coldest, with lows of about 7°C.

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

MonthHighLowFeels likeChance of rainCloudWindBeing outsideSunWalking
January12°C7°C10°C16%41%2.6 m/s11078
February14°C7°C11°C15%26%3.0 m/s26079
March16°C9°C13°C16%35%3.3 m/s36184
April19°C11°C17°C9%21%3.9 m/s66883
May22°C13°C20°C6%17%4.7 m/s742269
June26°C16°C24°C3%7%5.1 m/s694543
July27°C16°C26°C3%6%5.2 m/s605731
August27°C17°C26°C4%8%4.7 m/s605929
September26°C16°C25°C3%11%3.9 m/s704841
October23°C13°C21°C7%12%2.9 m/s802368
November17°C9°C14°C10%25%2.3 m/s45190
December12°C7°C10°C16%39%2.4 m/s10077

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 Oakley weather by season

Year round, Oakley has days of about 12°C at their warmest in December, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from 7°C to 17°C through the year, and the average temperature over the year is 16°C around the clock. Rain is most likely around January 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.

Oakley weather in winterDecember to February

High 13°CLow 7°CRain 16%

Winter in Oakley has typical daily highs of about 13°C and lows of about 7°C, with a 16% chance of rain on a given day.

Oakley weather in springMarch to May

High 19°CLow 11°CRain 10%

Spring in Oakley has typical daily highs of about 19°C and lows of about 11°C, with a 10% chance of rain on a given day.

Oakley weather in summerJune to August

High 27°CLow 16°CRain 3%

Summer in Oakley has typical daily highs of about 27°C and lows of about 16°C, with a 3% chance of rain on a given day.

Oakley weather in autumnSeptember to November

High 22°CLow 12°CRain 7%

Autumn in Oakley has typical daily highs of about 22°C and lows of about 12°C, with a 7% chance of rain on a given day.

When is the rainy season in Oakley?

Oakley has no sharply defined rainy season: the chance of rain on a given day runs from 3% in July, the driest month, to 16% in January, the wettest.

What time of year is Oakley windiest?

Winds in Oakley are highest in July, averaging 5.2 m/s (19 km/h), and lightest in November, at 2.3 m/s (8 km/h). The prevailing wind is from the NW.

What is the average temperature in Oakley year round?

The average temperature in Oakley over the whole year is 16°C. July is the hottest month, with highs of about 27°C; December is the coldest, with lows of about 7°C.

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