Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The transition from March to April sees an average high-temperature of a still comfortable 64.9°F (18.3°C), indicating a minor variance from the prior month. Throughout April, Summerland encounters an average temperature drop to a frosty 49.3°F (9.6°C).Humidity
The average relative humidity in April is 61%.Rainfall
In Summerland, California, in April, during 5.2 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. In Summerland, during the entire year, the rain falls for 46.9 days and collects up to 7.83" (199mm) of precipitation.Daylight
In Summerland, the average length of the day in April is 13h and 4min.On the first day of the month, sunrise is at 6:44 am and sunset at 7:19 pm. On the last day of April, sunrise is at 6:08 am and sunset at 7:42 pm PDT.
Sunshine
The average sunshine in April is 11h.UV index
In Summerland, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 5 during April leads to these advisories:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
What are April temperatures in Summerland?
What is the average humidity in April in Summerland?
How many days does it rain in April in Summerland?
How many hours of daylight does Summerland have in April?
When are sunrise and sunset in April in Summerland?
How long on average sun shines in April in Summerland?
What is the UV index reading in April in Summerland?
Average temperature in April
Summerland, CA
- Average high temperature in April: 64.9°F
The warmest month (with the highest average high temperature) is August (79.2°F).
The month with the lowest average high temperature is December (59.4°F).
- Average low temperature in April: 49.3°F
The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is February (45.3°F).
Average pressure in April
Summerland, CA
- Average pressure in April: 30"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.9"Hg).
Average wind speed in April
Summerland, 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 August (4.5mph).
Average humidity in April
Summerland, CA
- Average humidity in April: 61%
The month with the highest relative humidity is March (63%).
The months with the lowest relative humidity are October and November (53%).
Average rainfall in April
Summerland, CA
- Average rainfall in April: 0.59"
The wettest months (with the highest rainfall) are February and March (1.46").
The driest months (with the least rainfall) are June and August (0.12").
Average rainfall days in April
Summerland, CA
- Average rainfall days in April: 5.2 days
The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is August (1.5 days).
Average daylight in April /
Average sunshine in April
Summerland, 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: 9h and 54min).
- Average sunshine in April: 11h and 0min
The months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in April
Summerland, CA
- Average sunshine days in April: 24.3 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is February (21.8 days).
Average UV index in April
Summerland, CA
- Average UV index in April: 5
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in April
Summerland, CA
- Average cloud cover in April: 17
The month with the most cloud cover is March (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in April
Summerland, 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).
Summerland, California, USA
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