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
Chiriaco Summit's transition into April brings a slight rise in the average high-temperature, moving from an agreeable 69.8°F (21°C) in March to a moderately hot 75.9°F (24.4°C). During the month of April, the temperature generally drops to a low average of 55.4°F (13°C).Humidity
In April, the average relative humidity is 36%.Rainfall
In Chiriaco Summit, in April, during 4.2 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. Throughout the year, there are 46.2 rainfall days, and 4.09" (104mm) of precipitation is accumulated.Daylight
The average length of the day in April is 13h and 3min.On the first day of the month, sunrise is at 6:29 am and sunset at 7:03 pm. On the last day of April, in Chiriaco Summit, sunrise is at 5:54 am and sunset at 7:25 pm PDT.
Sunshine
The average sunshine in April is 11.7h.UV index
In April, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In April, a daily maximum UV index of 6 leads to the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature?
What is the average humidity in April?
How much does it rain in Chiriaco Summit in April?
What is the average length of the day in April?
When are sunrise and sunset in April?
How many hours of sunshine does Chiriaco Summit have in April?
What is the UV index reading in April?
Average temperature in April
Chiriaco Summit, CA
- Average high temperature in April: 75.9°F
The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is December (60.6°F).
- Average low temperature in April: 55.4°F
The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is December (46.8°F).
Average pressure in April
Chiriaco Summit, CA
- Average pressure in April: 29.9"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).
Average wind speed in April
Chiriaco Summit, CA
- Average wind speed in April: 8.1mph
The windiest month (with the highest average wind speed) is May (8.2mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).
Average humidity in April
Chiriaco Summit, CA
- Average humidity in April: 36%
The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is June (29%).
Average rainfall in April
Chiriaco Summit, CA
- Average rainfall in April: 0.24"
The wettest month (with the highest rainfall) is July (0.79").
The driest months (with the least rainfall) are May and June (0.12").
Average rainfall days in April
Chiriaco Summit, CA
- Average rainfall days in April: 4.2 days
The month with the highest number of rainy days is July (6.9 days).
The month with the least rainy days is June (1.5 days).
Average daylight in April /
Average sunshine in April
Chiriaco Summit, CA
- Average daylight in April: 13h 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 April: 11h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in April
Chiriaco Summit, CA
- Average sunshine days in April: 25.8 days
The month with the most sunshine days is October (27.4 days).
The month with the least sunshine days is July (19.4 days).
Average UV index in April
Chiriaco Summit, CA
- Average UV index in April: 6
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in April
Chiriaco Summit, CA
- Average cloud cover in April: 11
The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 4).
Average visibility in April
Chiriaco Summit, 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).
Chiriaco Summit, California, USA
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