April weather forecast
Wilmington, CA

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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).

Temperature

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. Wilmington's temperature tends to fall to an average low of 55°F (12.8°C) during the nights of April.

Humidity

In April, the average relative humidity in Wilmington is 67%.

Rainfall

In April, in Wilmington, the rain falls for 5.8 days. Throughout April, 0.35" (9mm) of precipitation is accumulated. Throughout the year, there are 57.9 rainfall days, and 6.65" (169mm) of precipitation is accumulated.

Daylight

In Wilmington, California, the average length of the day in April is 13h and 3min.
On the first day of April in Wilmington, sunrise is at 6:39 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 7:36 pm PDT.

Sunshine

In Wilmington, California, the average sunshine in April is 10.9h.

UV index

In April, the average daily maximum UV index in Wilmington, California, is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 5 in April interprets into the following advice:
Adopt protective measures - It is advised to guard against sun damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

What is the temperature in April in Wilmington?

In Wilmington, in April, the average high-temperature is 65.8°F (18.8°C), and the average low-temperature is 55°F (12.8°C).

What is the average humidity in April in Wilmington?

In Wilmington, the average relative humidity in April is 67%.

How much does it rain in Wilmington in April?

In April, in Wilmington, California, the rain falls for 5.8 days. Throughout April, 0.35" (9mm) of precipitation is accumulated.

What is the average length of the day in April in Wilmington?

The average day length in April in Wilmington, California, is 13h and 3min.

When is the sunrise / sunset in April in Wilmington?

On the first day of April, sunrise is at 6:39 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 7:36 pm PDT.

How long on average sun shines in April in Wilmington?

In Wilmington, the average sunshine duration in April is 10.9h.

What is the UV index reading in April in Wilmington?

In Wilmington, California, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Wilmington, CA

Average temperature in April - Wilmington, CA
  • Average high temperature in April: 65.8°F

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).

  • Average low temperature in April: 55°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 in April
Wilmington, CA

Average pressure in April - Wilmington, CA
  • Average pressure in April: 29.98"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 in April
Wilmington, CA

Average wind speed in April - Wilmington, CA
  • Average wind speed in April: 7mph

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 in April
Wilmington, CA

Average humidity in April - Wilmington, CA
  • Average humidity in April: 67%

The month with the highest relative humidity is June (75%).
The month with the lowest relative humidity is November (58%).

Average rainfall in April
Wilmington, CA

Average rainfall in April - Wilmington, CA
  • Average rainfall in April: 0.35"

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 in April
Wilmington, CA

Average rainfall days in April - Wilmington, CA
  • Average rainfall days in April: 5.8 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 in April /
Average sunshine in April
Wilmington, CA

Average daylight in April / Average sunshine in April - Wilmington, CA
  • Average daylight in April: 13h and 1min

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 April: 10h and 5min

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 in April
Wilmington, CA

Average sunshine days in April - Wilmington, CA
  • Average sunshine days in April: 21.8 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 in April
Wilmington, CA

Average UV index in April - Wilmington, CA
  • Average UV index in April: 5

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 in April
Wilmington, CA

Average cloud cover in April - Wilmington, CA
  • Average cloud cover in April: 20

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 in April
Wilmington, CA

Average visibility in April - Wilmington, CA
  • Average visibility in April: 6mi

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).

Wilmington, California, USA

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