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
April's arrival shows an average high-temperature of a still comfortable 64.9°F (18.3°C), hardly different from the previous month. Summerland encounters an average low-temperature of 49.3°F (9.6°C) during April nights.Humidity
In April, the average relative humidity is 61%.Rainfall
In Summerland, in April, it is raining for 5.2 days, with typically 0.59" (15mm) of accumulated precipitation. 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 April, sunrise is at 6:44 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:42 pm PDT.
Sunshine
The average sunshine in April is 11h.UV index
In April, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 5 in April converts into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Summerland?
What is the average humidity in April?
How much does it rain in April?
How many hours of daylight does Summerland have in April?
When are sunrise and sunset in April in Summerland?
How many hours of sunshine does Summerland have in April?
How high is the UV index in April?
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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