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 brings a slight change in high-temperatures, adjusting from an enjoyable 63.7°F (17.6°C) in March to a pleasant 69.6°F (20.9°C). A marked drop from daytime peak temperatures to an average low-temperature of 46.8°F (8.2°C) is observed during the nights in April in Walnut Grove.Humidity
The average relative humidity in April is 67%.Rainfall
In Walnut Grove, California, during April, the rain falls for 7.7 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Walnut Grove, during the entire year, the rain falls for 68.7 days and collects up to 11.18" (284mm) of precipitation.Daylight
The average length of the day in April is 13h and 13min.On the first day of the month, sunrise is at 6:49 am and sunset at 7:29 pm. On the last day of April, in Walnut Grove, sunrise is at 6:09 am and sunset at 7:56 pm PDT.
Sunshine
In Walnut Grove, California, the average sunshine in April is 10.3h.UV index
In Walnut Grove, California, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 5 during April translates into the following directions:
Guard yourself - Avoiding sunburn is suggested. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Frequently asked questions
What are the temperatures in Walnut Grove in April?
What is the average humidity in April in Walnut Grove?
How many days does it rain in April in Walnut Grove?
How many hours of daylight does Walnut Grove have in April?
When is the sunrise / sunset in April in Walnut Grove?
How long on average sun shines in April in Walnut Grove?
How high is the UV index in April in Walnut Grove?
Average temperature in April
Walnut Grove, CA
- Average high temperature in April: 69.6°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is December (55°F).
- Average low temperature in April: 46.8°F
The month with the highest average low temperature is September (58.1°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).
Average pressure in April
Walnut Grove, CA
- Average pressure in April: 30.03"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Walnut Grove, CA
- Average wind speed in April: 6.6mph
The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).
Average humidity in April
Walnut Grove, CA
- Average humidity in April: 67%
The months with the highest relative humidity are January and March (74%).
The month with the lowest relative humidity is September (49%).
Average rainfall in April
Walnut Grove, CA
- Average rainfall in April: 0.79"
The wettest month (with the highest rainfall) is February (2.17").
The driest month (with the least rainfall) is August (0").
Average rainfall days in April
Walnut Grove, CA
- Average rainfall days in April: 7.7 days
The month with the highest number of rainy days is March (13 days).
The month with the least rainy days is August (0.7 days).
Average daylight in April /
Average sunshine in April
Walnut Grove, CA
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 10h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in April
Walnut Grove, CA
- Average sunshine days in April: 20.8 days
The month with the most sunshine days is August (29.9 days).
The month with the least sunshine days is March (17.3 days).
Average UV index in April
Walnut Grove, CA
- Average UV index in April: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in April
Walnut Grove, CA
- Average cloud cover in April: 26
The months with the most cloud cover are March and December (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in April
Walnut Grove, 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).
Walnut Grove, California, USA
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