August weather forecastDinuba, CA
August
Weather in August
The last month of the summer, August, is also a fiery hot month in Dinuba, California, with an average temperature fluctuating between 98.2°F (36.8°C) and 63.5°F (17.5°C).Temperature
With the start of August, Dinuba measures an average high-temperature of a still sweltering 98.2°F (36.8°C), not significantly differing from July's 99.1°F (37.3°C). The average low-temperature reading in August for Dinuba reflects a significant fall from the daytime highs, stabilizing at a comfortable 63.5°F (17.5°C).Humidity
July and August, with an average relative humidity of 30%, are the least humid months.Rainfall
The months with the least rainfall are June and August Rain falls for 0.9 days and accumulates 0.08" (2mm) of rain.Snowfall
January through November are months without snowfall.Daylight
In August, the average length of the day is 13h and 31min.On the first day of August, sunrise is at 6:04 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:26 pm PDT.
Sunshine
In August, the average sunshine is 12h.UV index
June through August, with an average maximum UV index of 7, are months with the highest UV index in Dinuba. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high UV index of 7 in August translates into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Dinuba, CA
- Average high temperature in August: 98.2°F
The warmest month (with the highest average high temperature) is July (99.1°F).
The month with the lowest average high temperature is December (56.1°F).
- Average low temperature in August: 63.5°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is December (40.6°F).
Average pressure in August
Dinuba, CA
- Average pressure in August: 29.91"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in August
Dinuba, CA
- Average wind speed in August: 4.7mph
The windiest month (with the highest average wind speed) is June (5.4mph).
The calmest month (with the lowest average wind speed) is December (3.8mph).
Average humidity in August
Dinuba, CA
- Average humidity in August: 30%
The month with the highest relative humidity is January (66%).
The months with the lowest relative humidity are July and August (30%).
Average rainfall in August
Dinuba, CA
- Average rainfall in August: 0.08"
The wettest month (with the highest rainfall) is March (2.76").
The driest months (with the least rainfall) are June and August (0.08").
Average rainfall days in August
Dinuba, CA
- Average rainfall days in August: 0.9 days
The month with the highest number of rainy days is March (11 days).
The month with the least rainy days is August (0.9 days).
Average snowfall days in August
Dinuba, CA
- Average snowfall days in August: 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 August /
Average sunshine in August
Dinuba, CA
- Average daylight in August: 13h and 30min
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 August: 12h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in August
Dinuba, CA
- Average sunshine days in August: 28.6 days
The month with the most sunshine days is August (28.6 days).
The month with the least sunshine days is March (19.6 days).
Average UV index in August
Dinuba, CA
- Average UV index in August: 7
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 August
Dinuba, CA
- Average cloud cover in August: 4
The month with the most cloud cover is March (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in August
Dinuba, 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).





