Climate and monthly weather forecast
Wilmington, CA

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Weather in January

January, like December, in Wilmington, California, is another enjoyable winter month, with temperature in the range of an average high of 63.9°F (17.7°C) and an average low of 53.8°F (12.1°C). January's onset records an average high-temperature of a still comfortable 63.9°F (17.7°C), a near match to December's 62.4°F (16.9°C). Weather in January »

Weather in February

The last month of the winter, February, is another comfortable month in Wilmington, California, with an average temperature ranging between max 62.6°F (17°C) and min 52.7°F (11.5°C). Welcoming February, Wilmington notes an average high-temperature of a still enjoyable 62.6°F (17°C), nearly consistent with January's 63.9°F (17.7°C). Weather in February »

Weather in March

The first month of the spring, March, is still a comfortable month in Wilmington, California, with an average temperature fluctuating between 53.4°F (11.9°C) and 64.4°F (18°C). The onset of March notes an average high-temperature of a still enjoyable 64.4°F (18°C), subtly shifted from February's 62.6°F (17°C). Weather in March »

Weather in April

April, the same as March, is another enjoyable spring month in Wilmington, California, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 65.8°F (18.8°C). Transitioning from March to April, Wilmington observes an average high-temperature of a still enjoyable 65.8°F (18.8°C), differing subtly from the previous month. Weather in April »

Weather in May

The last month of the spring, May, is also an enjoyable month in Wilmington, California, with an average temperature varying between 56.8°F (13.8°C) and 67.5°F (19.7°C). Wilmington in May witnesses an average high-temperature of a still enjoyable 67.5°F (19.7°C), indicating a slight variation from April's 65.8°F (18.8°C). Weather in May »

Weather in June

June, the first month of the summer in Wilmington, is an agreeable month, with an average temperature ranging between max 69.8°F (21°C) and min 59.4°F (15.2°C). As May transitions into June, the average high-temperature rests at an agreeable 69.8°F (21°C), maintaining a close resemblance to the previous month. Weather in June »

Weather in July

July is a moderately hot summer month in Wilmington, California, with an average temperature fluctuating between 63.1°F (17.3°C) and 74.3°F (23.5°C). Wilmington experiences a subtle adjustment in high-temperatures to a moderately hot 74.3°F (23.5°C) with the onset of July, maintaining near parity with June's 69.8°F (21°C). Weather in July »

Weather in August

August, the last month of the summer in Wilmington, is also a moderately hot month, with an average temperature fluctuating between 64°F (17.8°C) and 75.9°F (24.4°C). Wilmington experiences peak temperatures, averaging a high-temperature of 75.9°F (24.4°C) during August and September. Weather in August »

Weather in September

September, the first month of the autumn in Wilmington, is also a moderately hot month, with an average temperature ranging between min 64.2°F (17.9°C) and max 75.9°F (24.4°C). Wilmington's highest average temperatures are recorded in August and September, reaching a high of 75.9°F (24.4°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Wilmington, California, with an average temperature fluctuating between 73.4°F (23°C) and 62.1°F (16.7°C). The average high-temperature during October registers at a still moderately hot 73.4°F (23°C), closely corresponding to the preceding month. Weather in October »

Weather in November

The last month of the autumn, November, is also an agreeable month in Wilmington, California, with an average temperature ranging between min 58.1°F (14.5°C) and max 68.5°F (20.3°C). As Wilmington welcomes November, the average high-temperature records at an agreeable 68.5°F (20.3°C), marking an insignificant deviation from the prior month. Weather in November »

Weather in December

The first month of the winter, December, is still a refreshing month in Wilmington, California, with temperature in the range of an average low of 53.8°F (12.1°C) and an average high of 62.4°F (16.9°C). The coldest period is December, when temperatures fluctuate between an average high of 62.4°F (16.9°C) and a low of 53.8°F (12.1°C). Weather in December »
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Frequently asked questions

What is the rainiest month in Wilmington?

The month with the most rainfall in Wilmington, California, is January, when the rain falls for 4.8 days and typically aggregates up to 1.3" (33mm) of precipitation.

How much does it rain in Wilmington?

Throughout the year, in Wilmington, California, there are 57.9 rainfall days, and 6.65" (169mm) of precipitation is accumulated.

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

The months with the lowest UV index in Wilmington are January through March, November and December, with an average maximum UV index of 4.

When is Daylight Saving Time (DST) in Wilmington?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Wilmington, 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 is the most humid month in Wilmington?

June is the most humid month, with an average relative humidity of 75%.

What is the driest month in Wilmington?

June is the month with the least rainfall in Wilmington. Rain falls for 4.2 days and accumulates 0.12" (3mm) of precipitation.

When are the longest days in Wilmington?

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

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

The months with the highest UV index in Wilmington are July through September, with an average maximum UV index of 6.

What part of the year is the hottest in Wilmington?

Wilmington witnesses its average highest temperatures during August and September, peaking at 75.9°F (24.4°C).

What month has the most sunshine in Wilmington?

With an average of 11.9h of sunshine, August has the most sunshine of the year.

What is the least humid month in Wilmington?

With an average relative humidity of 58%, November is the least humid month.

What are the coldest months in Wilmington?

In Wilmington, December is the coldest month, with temperatures averaging a high of 62.4°F (16.9°C) and a low of 53.8°F (12.1°C).

What is the month with the shortest days in Wilmington?

December has the shortest days of the year in Wilmington, California, with an average of 10h and 0min of daylight.

What is the month with the least sunshine in Wilmington?

The month with the least sunshine in Wilmington, California, is December, with an average of 6.7h of sunshine.

Average temperature
Wilmington, CA

Average temperature - Wilmington, CA

The warmest months (with the highest average high temperature) are August and September (75.9°F).
The month with the lowest average high temperature is December (62.4°F).

The month with the highest average low temperature is September (64.2°F).
The coldest month (with the lowest average low temperature) is February (52.7°F).

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Average pressure
Wilmington, CA

Average pressure - Wilmington, CA

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.9"Hg).

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Average wind speed
Wilmington, CA

Average wind speed - Wilmington, CA

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is September (5.3mph).

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Average rainfall
Wilmington, CA

Average rainfall - Wilmington, CA

The wettest month (with the highest rainfall) is January (1.3").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days
Wilmington, CA

Average rainfall days - Wilmington, CA

The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is August (3 days).

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Average daylight / Average sunshine
Wilmington, CA

Average daylight / Average sunshine - Wilmington, CA

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days
Wilmington, CA

Average sunshine days - Wilmington, CA

The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is June (17.7 days).

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Average UV index
Wilmington, CA

Average UV index - Wilmington, CA

The months with the highest UV index are July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average visibility
Wilmington, CA

Average visibility - Wilmington, 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).

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Wilmington, California, USA

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