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
Bystrom experiences a minor temperature shift with the start of April, with average high-temperatures moving from a comfortable 65.7°F (18.7°C) in March to an agreeable 72.1°F (22.3°C). Bystrom anticipates a pronounced temperature drop from daily highs during the nights of April, with an average low of 47.7°F (8.7°C).Humidity
In Bystrom, the average relative humidity in April is 62%.Rainfall
In Bystrom, during April, the rain falls for 7.4 days and regularly aggregates up to 0.67" (17mm) of precipitation. Throughout the year, in Bystrom, there are 54.3 rainfall days, and 6.54" (166mm) of precipitation is accumulated.Daylight
In Bystrom, California, 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 7:27 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:53 pm PDT.
Sunshine
The average sunshine in April is 10.5h.UV index
In April, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: A daily maximum UV index of 5 in April translates into the following instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Bystrom?
What is the average humidity in April in Bystrom?
How many days does it rain in April in Bystrom?
How many hours of daylight does Bystrom have in April?
What time are sunrise and sunset in April in Bystrom?
How long on average sun shines in April in Bystrom?
What is the UV index reading in April in Bystrom?
Average temperature in April
Bystrom, 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
Bystrom, 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
Bystrom, 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
Bystrom, 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
Bystrom, 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
Bystrom, 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
Bystrom, 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
Bystrom, 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
Bystrom, 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
Bystrom, 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
Bystrom, 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).
Bystrom, California, USA
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