Climate and monthly weather forecast
Richmond, CA

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Richmond and Golden Gate residential districts as split by the scenic natural park
Richmond and Golden Gate residential districts as split by the scenic natural park

Weather in January

January, the same as December, in Richmond, California, is another mild winter month, with an average temperature ranging between min 44.8°F (7.1°C) and max 56.3°F (13.5°C). Richmond experiences an average high-temperature of a still refreshing 56.3°F (13.5°C) in January, subtly different from December's 55.6°F (13.1°C). Weather in January »

Weather in February

The last month of the winter, February, is also a moderate month in Richmond, California, with temperature in the range of an average high of 58.8°F (14.9°C) and an average low of 45.3°F (7.4°C). The shift into February reveals an average high-temperature of a still moderate 58.8°F (14.9°C), closely mirroring January's climate. Weather in February »

Weather in March

The first month of the spring, March, is a refreshing month in Richmond, California, with an average temperature varying between 46.4°F (8°C) and 60.8°F (16°C). Richmond's entry into March measures an average high-temperature of a comfortable 60.8°F (16°C), closely parallel to the preceding month. Weather in March »

Weather in April

April, the same as March, is another comfortable spring month in Richmond, California, with an average temperature varying between 64.9°F (18.3°C) and 47.8°F (8.8°C). April's weather records an average high-temperature of a still comfortable 64.9°F (18.3°C), showing little deviation from March. Weather in April »

Weather in May

The last month of the spring, May, is another comfortable month in Richmond, California, with an average temperature varying between 67.6°F (19.8°C) and 50.4°F (10.2°C). In May, the average high-temperature registers at a still refreshing 67.6°F (19.8°C), nearly identical to April's 64.9°F (18.3°C). Weather in May »

Weather in June

June, the first month of the summer in Richmond, is an agreeable month, with an average temperature fluctuating between 54.1°F (12.3°C) and 73°F (22.8°C). Observing a slight rise in June, the average high-temperature shifts from May's comfortable 67.6°F (19.8°C) to a pleasant 73°F (22.8°C). Weather in June »

Weather in July

July is a moderately hot summer month in Richmond, California, with an average temperature ranging between min 55.2°F (12.9°C) and max 74.7°F (23.7°C). July observes an average high-temperature of a warm 74.7°F (23.7°C), marking an insignificant difference from June's 73°F (22.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Richmond, California, with an average temperature fluctuating between 74.7°F (23.7°C) and 56.3°F (13.5°C). The advent of August brings an average high-temperature of a still moderately hot 74.7°F (23.7°C), exhibiting minor difference from the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Richmond, California, with an average temperature fluctuating between 75.7°F (24.3°C) and 56.5°F (13.6°C). In Richmond, September is the month with the highest recorded average temperatures, measuring a high of 75.7°F (24.3°C) and a low of 56.5°F (13.6°C). Weather in September »

Weather in October

October, the same as September, in Richmond, California, is an agreeable autumn month, with an average temperature fluctuating between 70.3°F (21.3°C) and 54.7°F (12.6°C). In Richmond, entering October brings a subtle temperature decrement, reducing from September's moderately hot 75.7°F (24.3°C) to a pleasant 70.3°F (21.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Richmond, is also an enjoyable month, with temperature in the range of an average high of 62.6°F (17°C) and an average low of 49.1°F (9.5°C). The onset of November brings a small shift in high-temperatures, falling from an agreeable 70.3°F (21.3°C) in October to a refreshing 62.6°F (17°C). Weather in November »

Weather in December

December, the first month of the winter in Richmond, is still a refreshing month, with an average temperature varying between 45°F (7.2°C) and 55.6°F (13.1°C). With its high average temperature of 55.6°F (13.1°C) and a low of 45°F (7.2°C), December is regarded as the coldest month. Weather in December »

Frequently asked questions

How many days does it rain in Richmond?

In Richmond, during the entire year, the rain falls for 64.5 days and collects up to 5.98" (152mm) of precipitation.

When is the lowest UV index in Richmond?

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

What is the wettest month in Richmond?

The month with the most rainfall in Richmond is February, when the rain falls for 7.1 days and typically aggregates up to 1.38" (35mm) of precipitation.

What is the most humid month in Richmond?

With an average relative humidity of 75%, March is the most humid month in Richmond, California.

When is Daylight Saving Time (DST) in Richmond?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Richmond, California, 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 months are the ocean coldest in Richmond?

April through June, with an average ocean temperature of 53.1°F (11.7°C), are months with the coldest seawater.

What are the months with the highest UV index in Richmond?

April through September, with an average maximum UV index of 5, are months with the highest UV index in Richmond.

What is the driest month in Richmond?

June through September are months with the least rain in Richmond, California, when the rain falls for 2 days and typically aggregates up to 0.08" (2mm) of rain.

When are the longest days in Richmond?

June has the longest days of the year in Richmond, California, with an average of 14h and 48min of daylight.

What month has the most sunshine in Richmond?

With an average of 11.8h of sunshine, July has the most sunshine of the year.

What is the warmest month in Richmond?

September, recognised by an average high temperature of 75.7°F (24.3°C) and a low of 56.5°F (13.6°C), is Richmond's warmest month.

What is the month with the warmest ocean in Richmond?

September is the month with the warmest seawater in Richmond, with an average ocean temperature of 57.4°F (14.1°C).

What is the least humid month in Richmond?

The least humid month is October, with an average relative humidity of 65%.

What month is the coldest in Richmond?

The lowest temperatures in Richmond are recorded in December, with averages reaching a high of 55.6°F (13.1°C) and a low of 45°F (7.2°C).

What is the month with the shortest days in Richmond?

The month with the shortest days in Richmond is December, with an average of 9h and 36min of daylight.

What is the month with the least sunshine in Richmond?

December has the least sunshine of the year in Richmond, California, with an average of 5.7h of sunshine.

Average temperature
Richmond, CA

Average temperature - Richmond, CA

The warmest month (with the highest average high temperature) is September (75.7°F).
The month with the lowest average high temperature is December (55.6°F).

The month with the highest average low temperature is September (56.5°F).
The coldest month (with the lowest average low temperature) is January (44.8°F).

Average pressure
Richmond, CA

Average pressure - Richmond, CA

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

Average wind speed
Richmond, CA

Average wind speed - Richmond, CA

The windiest month (with the highest average wind speed) is May (7.5mph).
The calmest month (with the lowest average wind speed) is November (5.1mph).

Average humidity
Richmond, CA

Average humidity - Richmond, CA

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (65%).

Average rainfall
Richmond, CA

Average rainfall - Richmond, CA

The wettest month (with the highest rainfall) is February (1.38").
The driest months (with the least rainfall) are June, July, August and September (0.08").

Average rainfall days
Richmond, CA

Average rainfall days - Richmond, CA

The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is June (2 days).

Average sea temperature
Richmond, CA

Average sea temperature - Richmond, CA

The best month for swimming (with the highest average sea temperature) is September (57.3°F).
The coldest months (with the lowest average sea temperature) are April and June (53°F).

Average daylight / Average sunshine
Richmond, CA

Average daylight / Average sunshine - Richmond, CA

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days
Richmond, CA

Average sunshine days - Richmond, CA

The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is March (18.4 days).

Average UV index
Richmond, CA

Average UV index - Richmond, CA

The months with the highest UV index are April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average visibility
Richmond, CA

Average visibility - Richmond, 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).

Richmond, California, USA

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