April weather forecastVernalis, CA
April
Weather in April
April is an agreeable spring month in Vernalis, California, with an average temperature varying between 69.4°F (20.8°C) and 46°F (7.8°C).Temperature
In Vernalis, the onset of April comes with a modest high-temperature shift, transitioning from March's enjoyable 63.1°F (17.3°C) to a pleasant 69.4°F (20.8°C). A significant drop from the day's peak to an average low-temperature of 46°F (7.8°C) is noted during the nights in April in Vernalis.Humidity
In April, the average relative humidity is 65%.Rainfall
In Vernalis, in April, it is raining for 7.3 days, with typically 0.55" (14mm) of accumulated precipitation. Throughout the year, there are 60.6 rainfall days, and 5.71" (145mm) of precipitation is accumulated.Snowfall
In Vernalis, snow does not fall in January through November.Daylight
The average length of the day in April is 13h and 12min.On the first day of April, sunrise is at 6:49 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 7:54 pm PDT.
Sunshine
In April, the average sunshine is 10.2h.UV index
The average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 5 in April interprets into the following advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Vernalis, CA
- Average high temperature in April: 69.4°F
The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (54.1°F).
- Average low temperature in April: 46°F
The month with the highest average low temperature is August (58.6°F).
The coldest months (with the lowest average low temperature) are January and December (40.1°F).
Average pressure in April
Vernalis, 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
Vernalis, CA
- Average wind speed in April: 6.5mph
The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.5mph).
Average humidity in April
Vernalis, CA
- Average humidity in April: 65%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is July (45%).
Average rainfall in April
Vernalis, CA
- Average rainfall in April: 0.55"
The wettest month (with the highest rainfall) is March (1.06").
The driest months (with the least rainfall) are June and August (0.08").
Average rainfall days in April
Vernalis, CA
- Average rainfall days in April: 7.3 days
The month with the highest number of rainy days is March (10.6 days).
The month with the least rainy days is August (1.2 days).
Average snowfall days in April
Vernalis, CA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Vernalis, CA
- Average daylight in April: 13h and 12min
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 12min
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 48min).
Average sunshine days in April
Vernalis, CA
- Average sunshine days in April: 21.8 days
The month with the most sunshine days is August (28.6 days).
The month with the least sunshine days is March (18.4 days).
Average UV index in April
Vernalis, 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
Vernalis, CA
- Average cloud cover in April: 27
The month with the most cloud cover is March (Cloud cover 36).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in April
Vernalis, 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).
