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 snowfall in April
- Average snowfall 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
With the onset of April, Calimesa's average high-temperature clocks in at a pleasant 68.2°F (20.1°C), showing a minor fluctuation from the previous month. Nighttime temperatures throughout April register a significant deviation from the day's highs, averaging at a frosty 45.5°F (7.5°C).Humidity
In April, the average relative humidity is 50%.Rainfall
In April, the rain falls for 6.2 days. Throughout April, 0.83" (21mm) of precipitation is accumulated. In Calimesa, during the entire year, the rain falls for 49.3 days and collects up to 6.69" (170mm) of precipitation.Snowfall
February through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.3 snowfall days, in April, Calimesa aggregates 0.04" (1mm) of snow. In Calimesa, during the entire year, snow falls for 2.6 days and aggregates up to 2.05" (52mm) of snow.Daylight
In April, the average length of the day is 13h and 4min.On the first day of April, sunrise is at 6:34 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:31 pm PDT.
Sunshine
The average sunshine in April is 11h.UV index
In Calimesa, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 5 in April translates into the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in April?
What is the average humidity in April?
How many days does it rain in April?
What is the last month it snows?
What is the average length of the day in April?
What time are sunrise and sunset in April in Calimesa?
How long on average sun shines in April?
How high is the UV index in April?
Average temperature in April
Calimesa, CA
- Average high temperature in April: 68.2°F
The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is December (56.3°F).
- Average low temperature in April: 45.5°F
The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).
Average pressure in April
Calimesa, CA
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in April
Calimesa, CA
- Average wind speed in April: 6.8mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is September (5.2mph).
Average humidity in April
Calimesa, CA
- Average humidity in April: 50%
The month with the highest relative humidity is February (54%).
The month with the lowest relative humidity is August (36%).
Average rainfall in April
Calimesa, CA
- Average rainfall in April: 0.83"
The wettest month (with the highest rainfall) is February (1.38").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in April
Calimesa, CA
- Average rainfall days in April: 6.2 days
The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.4 days).
Average snowfall in April
Calimesa, CA
- Average snowfall in April: 0.04"
The month with the highest snowfall is November (0.87").
The months with the least snowfall are January, May, June, July, August, September and October (0").
Average snowfall days in April
Calimesa, CA
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are January, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Calimesa, 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 month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in April
Calimesa, CA
- Average sunshine days in April: 23.1 days
The month with the most sunshine days is June (27.6 days).
The month with the least sunshine days is February (21.6 days).
Average UV index in April
Calimesa, CA
- Average UV index in April: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in April
Calimesa, CA
- Average cloud cover in April: 20
The months with the most cloud cover are February, March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in April
Calimesa, 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).
Calimesa, California, USA
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