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 introduces a minor temperature shift, with average high-temperatures adjusting from March's comfortable 67.3°F (19.6°C) to a moderately hot 73.9°F (23.3°C). Despite the hot April days, Helm's nights see an average temperature plunge to a cool 51.4°F (10.8°C).Humidity
In April, the average relative humidity is 53%.Rainfall
In Helm, California, during April, the rain falls for 4.6 days and regularly aggregates up to 0.28" (7mm) of precipitation. In Helm, during the entire year, the rain falls for 37.2 days and collects up to 2.48" (63mm) of precipitation.Daylight
The average length of the day in April in Helm is 13h and 10min.On the first day of the month, sunrise is at 6:44 am and sunset at 7:23 pm. On the last day of April, sunrise is at 6:06 am and sunset at 7:48 pm PDT.
Sunshine
The average sunshine in April in Helm, California, is 10.8h.UV index
In Helm, 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 rays for average individuals.Note: The daily high UV index of 5 in April translates into this advice:
Exercise prevention - Warding off sunburn is urged. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
What is the average April temperature in Helm?
What is the average humidity in April in Helm?
How many days does it rain in April in Helm?
How many hours of daylight does Helm have in April?
What time are sunrise and sunset in April in Helm?
How many hours of sunshine does Helm have in April?
What is the UV index reading in April in Helm?
Average temperature in April
Helm, CA
- Average high temperature in April: 73.9°F
The warmest month (with the highest average high temperature) is July (100.9°F).
The month with the lowest average high temperature is December (56.5°F).
- Average low temperature in April: 51.4°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is December (42.6°F).
Average pressure in April
Helm, CA
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Helm, CA
- Average wind speed in April: 7.1mph
The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is January (5.1mph).
Average humidity in April
Helm, CA
- Average humidity in April: 53%
The months with the highest relative humidity are January and December (66%).
The month with the lowest relative humidity is July (30%).
Average rainfall in April
Helm, CA
- Average rainfall in April: 0.28"
The wettest months (with the highest rainfall) are February and March (0.43").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days in April
Helm, CA
- Average rainfall days in April: 4.6 days
The month with the highest number of rainy days is March (7 days).
The months with the least rainy days are August and September (0.5 days).
Average daylight in April /
Average sunshine in April
Helm, CA
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 10h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The months with the least sunshine are February and December (Average sunshine: 6h and 24min).
Average sunshine days in April
Helm, CA
- Average sunshine days in April: 25.8 days
The month with the most sunshine days is August (29.7 days).
The month with the least sunshine days is February (22 days).
Average UV index in April
Helm, 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, November and December (UV index 3).
Average cloud cover in April
Helm, CA
- Average cloud cover in April: 21
The month with the most cloud cover is March (Cloud cover 29).
The months with the least cloud cover are July and August (Cloud cover 4).
Average visibility in April
Helm, 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).
Helm, California, USA
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