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
As April begins, there's a slight increase in the average high-temperature, moving from an enjoyable 65.7°F (18.7°C) in March to an agreeable 72.1°F (22.3°C). The nighttime temperature in Keyes, California, shows a significant divergence from the daytime highs, averaging at a frosty 47.7°F (8.7°C) in April.Humidity
In April, the average relative humidity in Keyes is 62%.Rainfall
In Keyes, during April, the rain falls for 7.4 days and regularly aggregates up to 0.67" (17mm) of precipitation. Throughout the year, in Keyes, there are 54.3 rainfall days, and 6.54" (166mm) of precipitation is accumulated.Daylight
In Keyes, the average length of the day in April is 13h and 12min.On the first day of April, sunrise is at 6:47 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:53 pm PDT.
Sunshine
In April, the average sunshine is 10.5h.UV index
In Keyes, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In April, a daily maximum UV index of 5 leads to the following instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What are April temperatures in Keyes?
What is the average humidity in April in Keyes?
How many days does it rain in April in Keyes?
What is the average length of the day in April in Keyes?
When is the sunrise / sunset in April in Keyes?
How long on average sun shines in April in Keyes?
How high is the UV index in April in Keyes?
Average temperature in April
Keyes, CA
- Average high temperature in April: 72.1°F
The warmest month (with the highest average high temperature) is July (97.7°F).
The month with the lowest average high temperature is December (55.6°F).
- Average low temperature in April: 47.7°F
The month with the highest average low temperature is July (62.1°F).
The coldest months (with the lowest average low temperature) are January and December (41.9°F).
Average pressure in April
Keyes, CA
- Average pressure in April: 30.02"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Keyes, CA
- Average wind speed in April: 6.5mph
The windiest month (with the highest average wind speed) is June (7.3mph).
The calmest month (with the lowest average wind speed) is November (5.2mph).
Average humidity in April
Keyes, CA
- Average humidity in April: 62%
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (37%).
Average rainfall in April
Keyes, CA
- Average rainfall in April: 0.67"
The wettest month (with the highest rainfall) is March (1.3").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in April
Keyes, CA
- Average rainfall days in April: 7.4 days
The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).
Average daylight in April /
Average sunshine in April
Keyes, CA
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 10h and 3min
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 0min).
Average sunshine days in April
Keyes, CA
- Average sunshine days in April: 21.7 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (19.6 days).
Average UV index in April
Keyes, CA
- Average UV index in April: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in April
Keyes, CA
- Average cloud cover in April: 25
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in April
Keyes, 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).
Keyes, California, USA
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