August weather forecast
Fairmont, CA

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Weather in August

August, the last month of the summer in Fairmont, is another tropical month, with temperature in the range of an average high of 90.1°F (32.3°C) and an average low of 62.1°F (16.7°C).

Temperature

Fairmont notes the warmest temperatures in August, with a high average of 90.1°F (32.3°C) and a low of 62.1°F (16.7°C).

Humidity

With an average relative humidity of 35%, August is the least humid month.

Rainfall

June and August are months with the least rain when the rain falls for 1.2 days and typically aggregates up to 0.04" (1mm) of rain.

Snowfall

June through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 25min.
On the first day of August, sunrise is at 6:04 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:20 pm PDT.

Sunshine

The average sunshine in August is 12h.

UV index

July and August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 7 in August transforms into the following instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

August is the warmest month, with an average high-temperature of 90.1°F (32.3°C) and an average low-temperature of 62.1°F (16.7°C).

How hot is it in August?

The high-temperature during August is 90.1°F (32.3°C) and the low-temperature is 62.1°F (16.7°C). In June, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 82.4°F (28°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 35%.

What is the average humidity in August?

In Fairmont, the average relative humidity in August is 35%.

What is the driest month in Fairmont?

June and August are months with the least rain when the rain falls for 1.2 days and typically aggregates up to 0.04" (1mm) of rain.

How many days does it rain in August?

In Fairmont, during August, the rain falls for 1.2 days and regularly aggregates up to 0.04" (1mm) of precipitation.

When it does not snow?

June through October are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 25min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:04 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:20 pm PDT.

How long on average sun shines in August?

In Fairmont, the average sunshine duration in August is 12h.

When is the highest UV index?

July and August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in August?

In August, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Fairmont, CA

Average temperature in August - Fairmont, CA
  • Average high temperature in August: 90.1°F

The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is December (54.7°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is August (62.1°F).
The coldest month (with the lowest average low temperature) is December (38.3°F).

Average pressure in August
Fairmont, CA

Average pressure in August - Fairmont, CA
  • Average pressure in August: 29.89"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
Fairmont, CA

Average wind speed in August - Fairmont, CA
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest months (with the lowest average wind speed) are August and September (5.3mph).

Average humidity in August
Fairmont, CA

Average humidity in August - Fairmont, CA
  • Average humidity in August: 35%

The months with the highest relative humidity are February and March (56%).
The month with the lowest relative humidity is August (35%).

Average rainfall in August
Fairmont, CA

Average rainfall in August - Fairmont, CA
  • Average rainfall in August: 0.04"

The wettest month (with the highest rainfall) is December (1.57").
The driest months (with the least rainfall) are June and August (0.04").

Average rainfall days in August
Fairmont, CA

Average rainfall days in August - Fairmont, CA
  • Average rainfall days in August: 1.2 days

The month with the highest number of rainy days is March (7.3 days).
The months with the least rainy days are August and September (1.2 days).

Average snowfall in August
Fairmont, CA

Average snowfall in August - Fairmont, CA
  • Average snowfall in August: 0"

The month with the highest snowfall is December (5.31").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
Fairmont, CA

Average snowfall days in August - Fairmont, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Fairmont, CA

Average daylight in August / Average sunshine in August - Fairmont, CA
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The months with the least sunshine are January and February (Average sunshine: 6h and 48min).

Average sunshine days in August
Fairmont, CA

Average sunshine days in August - Fairmont, CA
  • Average sunshine days in August: 29.2 days

The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is February (20.8 days).

Average UV index in August
Fairmont, CA

Average UV index in August - Fairmont, CA
  • Average UV index in August: 7

The months with the highest UV index are 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
Fairmont, CA

Average cloud cover in August - Fairmont, CA
  • Average cloud cover in August: 4

The month with the most cloud cover is March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 4).

Average visibility in August
Fairmont, CA

Average visibility in August - Fairmont, 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).

Fairmont, California, USA

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