Climate and monthly weather forecast
Oroville, CA

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Weather in January

January in Oroville, California, is a moderate winter month, with an average temperature fluctuating between 56.8°F (13.8°C) and 41.9°F (5.5°C). Oroville experiences an average high-temperature of a moderate 56.8°F (13.8°C) in January, marking an insignificant shift from 54.5°F (12.5°C) in December. Weather in January »

Weather in February

February, the last month of the winter in Oroville, is another mild month, with an average temperature fluctuating between 58.6°F (14.8°C) and 41.7°F (5.4°C). Oroville's average high-temperature in February is a still mild 58.6°F (14.8°C), indicating a subtle variation from January. Weather in February »

Weather in March

The first month of the spring, March, is an enjoyable month in Oroville, California, with an average temperature fluctuating between 61.3°F (16.3°C) and 43.9°F (6.6°C). The introduction of March notes a subtle temperature variation to an enjoyable 61.3°F (16.3°C) from February's 58.6°F (14.8°C). Weather in March »

Weather in April

April is a pleasant spring month in Oroville, California, with an average temperature varying between 47.7°F (8.7°C) and 68.9°F (20.5°C). As Oroville enters April, the average high-temperature marginally increases from the a comfortable 61.3°F (16.3°C) of March to an agreeable 68.9°F (20.5°C). Weather in April »

Weather in May

May, the last month of the spring in Oroville, is a warm month, with an average temperature fluctuating between 53.1°F (11.7°C) and 77.5°F (25.3°C). The onset of May marks a slight increase in the average high-temperature, moving from a pleasant 68.9°F (20.5°C) in April to a warm 77.5°F (25.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Oroville, California, with an average temperature ranging between max 88.3°F (31.3°C) and min 60.1°F (15.6°C). Oroville's weather shows a temperature rise with the arrival of June, moving from a moderately hot 77.5°F (25.3°C) in May to a hot 88.3°F (31.3°C). Weather in June »

Weather in July

July is a torrid summer month in Oroville, California, with an average temperature ranging between max 95.9°F (35.5°C) and min 63.7°F (17.6°C). In Oroville, the month of July registers the highest temperatures, averaging 95.9°F (35.5°C) at the peak and 63.7°F (17.6°C) at the lowest. Weather in July »

Weather in August

August, the last month of the summer in Oroville, is another hot month, with an average temperature varying between 62.2°F (16.8°C) and 94.6°F (34.8°C). August is marked by an average high-temperature of a hot 94.6°F (34.8°C), almost identical to the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is also a hot month in Oroville, California, with an average temperature ranging between min 61°F (16.1°C) and max 88.9°F (31.6°C). As Oroville enters September, the average high-temperature subtly lowers from the 94.6°F (34.8°C) of August to a still hot 88.9°F (31.6°C). Weather in September »

Weather in October

October, like September, in Oroville, California, is a moderately hot autumn month, with temperature in the range of an average high of 76.1°F (24.5°C) and an average low of 54°F (12.2°C). In Oroville, the average high-temperature in October drops from a tropical 88.9°F (31.6°C) in September to a moderately hot 76.1°F (24.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Oroville, is also an enjoyable month, with an average temperature ranging between max 63.1°F (17.3°C) and min 45.7°F (7.6°C). A shift in Oroville's weather is observed as October turns into November, with the average high temperature reducing from a moderately hot 76.1°F (24.5°C) to a comfortable 63.1°F (17.3°C). Weather in November »

Weather in December

December, the first month of the winter in Oroville, is still a cool month, with an average temperature fluctuating between 40.6°F (4.8°C) and 54.5°F (12.5°C). December is the month that records the lowest temperatures, with averages ranging from a high of 54.5°F (12.5°C) to a low of 40.6°F (4.8°C). Weather in December »

Frequently asked questions

How many days does it rain in Oroville?

Throughout the year, in Oroville, California, there are 80.4 rainfall days, and 24.21" (615mm) of precipitation is accumulated.

When it does not snow in Oroville?

January through November are months without snowfall.

How many days does it snow in Oroville?

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

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

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.

What is the most humid month in Oroville?

With an average relative humidity of 72%, March is the most humid month.

What is the rainiest month in Oroville?

March is the month with the most rainfall. Rain falls for 14.3 days and accumulates 4.61" (117mm) of precipitation.

When is Daylight Saving Time (DST) in Oroville?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Oroville, 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.

When are the longest days in Oroville?

The month with the longest days in Oroville is June, with an average of 14h and 54min of daylight.

When is the highest UV index in Oroville?

June and July, with an average maximum UV index of 7, are months with the highest UV index in Oroville.

What is the warmest month in Oroville?

July stands out as Oroville's warmest month, with temperatures ranging between an average high of 95.9°F (35.5°C) and a low of 63.7°F (17.6°C).

What is the least humid month in Oroville?

With an average relative humidity of 33%, July is the least humid month in Oroville.

What is the driest month in Oroville?

July is the month with the least rainfall. Rain falls for 1.3 days and accumulates 0.04" (1mm) of precipitation.

What month has the most sunshine in Oroville?

July has the most sunshine of the year in Oroville, California, with an average of 12.1h of sunshine.

What month is the coldest in Oroville?

In Oroville, December registers the lowest temperatures, averaging 54.5°F (12.5°C) at the peak and 40.6°F (4.8°C) at the lowest.

When does it snow in Oroville?

December is the only month when snow falls in Oroville.

When does it snow the most in Oroville?

The month with the most snowfall days is December, when snow falls for 0.1 days.

What is the month with the shortest days in Oroville?

December has the shortest days of the year, with an average of 9h and 24min of daylight.

What is the month with the least sunshine in Oroville?

The month with the least sunshine is December, with an average of 5.8h of sunshine.

Average temperature
Oroville, CA

Average temperature - Oroville, CA

The warmest month (with the highest average high temperature) is July (95.9°F).
The month with the lowest average high temperature is December (54.5°F).

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is December (40.6°F).

Average pressure
Oroville, CA

Average pressure - Oroville, CA

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed
Oroville, CA

Average wind speed - Oroville, CA

The windiest month (with the highest average wind speed) is March (6.3mph).
The calmest months (with the lowest average wind speed) are August and November (5.2mph).

Average rainfall
Oroville, CA

Average rainfall - Oroville, CA

The wettest month (with the highest rainfall) is March (4.61").
The driest month (with the least rainfall) is July (0.04").

Average rainfall days
Oroville, CA

Average rainfall days - Oroville, CA

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is July (1.3 days).

Average snowfall days
Oroville, CA

Average snowfall days - Oroville, CA

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

Average daylight / Average sunshine
Oroville, CA

Average daylight / Average sunshine - Oroville, CA

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

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days
Oroville, CA

Average sunshine days - Oroville, CA

The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is March (15.5 days).

Average UV index
Oroville, CA

Average UV index - Oroville, CA

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average visibility
Oroville, CA

Average visibility - Oroville, 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).

Oroville, California, USA

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