Climate and monthly weather forecastWilmington, CA
Climate and monthly weather forecast
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 »Updated: Feb 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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.
Throughout the year, in Wilmington, California, there are 57.9 rainfall days, and 6.65" (169mm) of precipitation is accumulated.
The months with the lowest UV index in Wilmington are January through March, November and December, with an average maximum UV index of 4.
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.
June is the most humid month, with an average relative humidity of 75%.
June is the month with the least rainfall in Wilmington. Rain falls for 4.2 days and accumulates 0.12" (3mm) of precipitation.
With an average of 14h and 24min of daylight, June has the longest days of the year in Wilmington.
The months with the highest UV index in Wilmington are July through September, with an average maximum UV index of 6.
Wilmington witnesses its average highest temperatures during August and September, peaking at 75.9°F (24.4°C).
With an average of 11.9h of sunshine, August has the most sunshine of the year.
With an average relative humidity of 58%, November is the least humid month.
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).
December has the shortest days of the year in Wilmington, California, with an average of 10h and 0min of daylight.
The month with the least sunshine in Wilmington, California, is December, with an average of 6.7h of sunshine.
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).
Average pressure
Wilmington, CA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.9"Hg - Average pressure in October:
29.95"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.07"Hg
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).
Average wind speed
Wilmington, CA
- Average wind speed in January:
5.8mph - Average wind speed in February:
6.2mph - Average wind speed in March:
6.6mph - Average wind speed in April:
7mph - Average wind speed in May:
6.5mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.3mph - Average wind speed in October:
5.4mph - Average wind speed in November:
5.8mph - Average wind speed in December:
6mph
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).
Average humidity
Wilmington, CA
The month with the highest relative humidity is June (75%).
The month with the lowest relative humidity is November (58%).
Average rainfall
Wilmington, CA
- Average rainfall in January:
1.3" - Average rainfall in February:
1.02" - Average rainfall in March:
0.79" - Average rainfall in April:
0.35" - Average rainfall in May:
0.24" - Average rainfall in June:
0.12"
- Average rainfall in July:
0.28" - Average rainfall in August:
0.24" - Average rainfall in September:
0.24" - Average rainfall in October:
0.28" - Average rainfall in November:
0.59" - Average rainfall in December:
1.22"
The wettest month (with the highest rainfall) is January (1.3").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days
Wilmington, CA
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
5.5 days - Average rainfall days in March:
7.3 days - Average rainfall days in April:
5.8 days - Average rainfall days in May:
4.4 days - Average rainfall days in June:
4.2 days
- Average rainfall days in July:
4.5 days - Average rainfall days in August:
3 days - Average rainfall days in September:
3.9 days - Average rainfall days in October:
4 days - Average rainfall days in November:
4.6 days - Average rainfall days in December:
5.9 days
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).
Average daylight / Average sunshine
Wilmington, CA
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
10h and 0min
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).
- Average sunshine in January:
6h and 48min - Average sunshine in February:
6h and 48min - Average sunshine in March:
8h and 48min - Average sunshine in April:
10h and 54min - Average sunshine in May:
11h and 6min - Average sunshine in June:
11h and 30min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
11h and 54min - Average sunshine in September:
10h and 30min - Average sunshine in October:
8h and 18min - Average sunshine in November:
7h and 6min - Average sunshine in December:
6h and 42min
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).
Average sunshine days
Wilmington, CA
- Average sunshine days in January:
24.2 days - Average sunshine days in February:
20.3 days - Average sunshine days in March:
22 days - Average sunshine days in April:
21.8 days - Average sunshine days in May:
21.1 days - Average sunshine days in June:
17.7 days
- Average sunshine days in July:
21.1 days - Average sunshine days in August:
22.3 days - Average sunshine days in September:
21.4 days - Average sunshine days in October:
23.3 days - Average sunshine days in November:
23.2 days - Average sunshine days in December:
23.2 days
The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is June (17.7 days).
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).
Average cloud cover
Wilmington, CA
The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 9).
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).
