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 signals a subtle increase in average high-temperatures, moving from March's comfortable 66.4°F (19.1°C) to a pleasant 73°F (22.8°C). Atwater's average nighttime temperatures present a clear contrast to its daytime highs, measured at a chilly 48.2°F (9°C) in April.Humidity
In Atwater, the average relative humidity in April is 59%.Rainfall
In Atwater, in April, during 5.2 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. In Atwater, during the entire year, the rain falls for 36.8 days and collects up to 3.03" (77mm) of precipitation.Daylight
In Atwater, California, the average length of the day in April is 13h and 11min.On the first day of April, sunrise is at 6:46 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:51 pm PDT.
Sunshine
In April, the average sunshine is 10.8h.UV index
In Atwater, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 5 during April translates into the following guidance:
Take necessary precautions - Protection from skin and eye injury is mandatory. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What is the usual temperature for Atwater in April?
What is the average humidity in April in Atwater?
How much does it rain in Atwater in April?
What is the average length of the day in April in Atwater?
When is the sunrise / sunset in April in Atwater?
How many hours of sunshine does Atwater have in April?
What is the UV index intensity in April in Atwater?
Average temperature in April
Atwater, CA
- Average high temperature in April: 73°F
The warmest month (with the highest average high temperature) is July (98.6°F).
The month with the lowest average high temperature is December (56.1°F).
- Average low temperature in April: 48.2°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).
Average pressure in April
Atwater, 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
Atwater, CA
- Average wind speed in April: 6.7mph
The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).
Average humidity in April
Atwater, CA
- Average humidity in April: 59%
The month with the highest relative humidity is January (71%).
The month with the lowest relative humidity is July (34%).
Average rainfall in April
Atwater, CA
- Average rainfall in April: 0.24"
The wettest months (with the highest rainfall) are March and December (0.55").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days in April
Atwater, 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 June (0.5 days).
Average daylight in April /
Average sunshine in April
Atwater, 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 5min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in April
Atwater, CA
- Average sunshine days in April: 25.3 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is February (23 days).
Average UV index in April
Atwater, 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
Atwater, CA
- Average cloud cover in April: 22
The month with the most cloud cover is December (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in April
Atwater, 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).
Atwater, California, USA
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