April weather forecastThermal, CA
April
Weather in April
April in Thermal, California, is a moderately hot spring month, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 75.9°F (24.4°C).Temperature
Thermal's weather shows a minor temperature rise with the arrival of April, moving from an agreeable 69.8°F (21°C) in March to a moderately hot 75.9°F (24.4°C). Thermal, in April, experiences an average temperature of 55.4°F (13°C) at night.Humidity
In April, the average relative humidity is 36%.Rainfall
In April, the rain falls for 4.2 days. Throughout April, 0.24" (6mm) of precipitation is accumulated. In Thermal, during the entire year, the rain falls for 46.2 days and collects up to 4.09" (104mm) of precipitation.Daylight
In April, the average length of the day is 13h and 3min.On the first day of the month, sunrise is at 6:30 am and sunset at 7:05 pm. On the last day of April, sunrise is at 5:55 am and sunset at 7:27 pm PDT.
Sunshine
In Thermal, the average sunshine in April is 11.7h.UV index
In April, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 in April interprets into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Thermal, CA
- Average high temperature in April: 75.9°F
The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is December (60.6°F).
- Average low temperature in April: 55.4°F
The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is December (46.8°F).
Average pressure in April
Thermal, CA
- Average pressure in April: 29.9"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).
Average wind speed in April
Thermal, CA
- Average wind speed in April: 8.1mph
The windiest month (with the highest average wind speed) is May (8.2mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).
Average humidity in April
Thermal, CA
- Average humidity in April: 36%
The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is June (29%).
Average rainfall in April
Thermal, CA
- Average rainfall in April: 0.24"
The wettest month (with the highest rainfall) is July (0.79").
The driest months (with the least rainfall) are May and June (0.12").
Average rainfall days in April
Thermal, CA
- Average rainfall days in April: 4.2 days
The month with the highest number of rainy days is July (6.9 days).
The month with the least rainy days is June (1.5 days).
Average daylight in April /
Average sunshine in April
Thermal, CA
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in April: 11h and 42min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in April
Thermal, CA
- Average sunshine days in April: 25.8 days
The month with the most sunshine days is October (27.4 days).
The month with the least sunshine days is July (19.4 days).
Average UV index in April
Thermal, CA
- Average UV index in April: 6
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in April
Thermal, CA
- Average cloud cover in April: 11
The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 4).
Average visibility in April
Thermal, 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).





