Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The onset of August marks an average high-temperature of a still blisteringly hot 105.1°F (40.6°C), hardly differing from July's 105.3°F (40.7°C). Throughout August, Winterhaven experiences a low-temperature average of 86.4°F (30.2°C).Humidity
The average relative humidity in August in Winterhaven is 31%.Rainfall
In August, in Winterhaven, California, the rain falls for 4.1 days. Throughout August, 0.28" (7mm) of precipitation is accumulated. In Winterhaven, California, during the entire year, the rain falls for 31.6 days and collects up to 2.8" (71mm) of precipitation.Daylight
In August, the average length of the day in Winterhaven is 13h and 19min.On the first day of the month, sunrise is at 5:53 am and sunset at 7:36 pm. On the last day of August, sunrise is at 6:13 am and sunset at 7:04 pm PDT.
Sunshine
The average sunshine in August is 10.7h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 8. A UV Index estimate of 8 to 10 represents a very high threat to health from exposure to the Sun's UV rays for average individuals.Note: In August, the maximum UV index of 8 transforms into these recommendations:
Ensure you're always protected. Unprotected skin can get damaged in moments. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Frequently asked questions
How hot is it in Winterhaven in August?
What is the average humidity in August in Winterhaven?
How many days does it rain in August in Winterhaven?
How many hours of daylight does Winterhaven have in August?
What time are sunrise and sunset in August in Winterhaven?
How long on average sun shines in August in Winterhaven?
What are the months with the highest UV index in Winterhaven?
How high is the UV index in August in Winterhaven?
Average temperature in August
Winterhaven, CA
- Average high temperature in August: 105.1°F
The warmest month (with the highest average high temperature) is July (105.3°F).
The month with the lowest average high temperature is December (66°F).
- Average low temperature in August: 86.4°F
The month with the highest average low temperature is August (86.4°F).
The coldest month (with the lowest average low temperature) is December (50.5°F).
Average pressure in August
Winterhaven, CA
- Average pressure in August: 29.77"Hg
The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).
Average wind speed in August
Winterhaven, CA
- Average wind speed in August: 8mph
The windiest months (with the highest average wind speed) are April and July (8.5mph).
The calmest month (with the lowest average wind speed) is November (6.6mph).
Average humidity in August
Winterhaven, CA
- Average humidity in August: 31%
The month with the highest relative humidity is December (38%).
The month with the lowest relative humidity is June (22%).
Average rainfall in August
Winterhaven, CA
- Average rainfall in August: 0.28"
The wettest months (with the highest rainfall) are July and September (0.39").
The driest months (with the least rainfall) are May and June (0.04").
Average rainfall days in August
Winterhaven, CA
- Average rainfall days in August: 4.1 days
The month with the highest number of rainy days is July (5.8 days).
The month with the least rainy days is May (0.8 days).
Average daylight in August /
Average sunshine in August
Winterhaven, CA
- Average daylight in August: 13h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in August: 10h and 4min
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 12min).
Average sunshine days in August
Winterhaven, CA
- Average sunshine days in August: 22.8 days
The month with the most sunshine days is May (30.2 days).
The month with the least sunshine days is July (22.1 days).
Average UV index in August
Winterhaven, CA
- Average UV index in August: 8
The months with the highest UV index are June, July, August and September (UV index 8).
The months with the lowest UV index are November and December (UV index 4).
Average cloud cover in August
Winterhaven, CA
- Average cloud cover in August: 8
The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in August
Winterhaven, CA
- Average visibility in August: 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).
Winterhaven, California, USA
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