August weather forecast
North Fontana, CA

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Weather in August

The last month of the summer, August, is another hot month in North Fontana, California, with an average temperature ranging between max 92.1°F (33.4°C) and min 67.3°F (19.6°C).

Temperature

August, recognised by an average high temperature of 92.1°F (33.4°C) and a low of 67.3°F (19.6°C), is North Fontana's warmest month.

Humidity

With an average relative humidity of 39%, August is the least humid month in North Fontana.

Rainfall

In North Fontana, in August, during 1.7 rainfall days, 0.08" (2mm) of precipitation is typically accumulated. In North Fontana, during the entire year, the rain falls for 48.1 days and collects up to 6.89" (175mm) of precipitation.

Snowfall

In North Fontana, California, snow does not fall in January, March through December.

Daylight

The average length of the day in August is 13h and 23min.
On the first day of the month, sunrise is at 6:01 am and sunset at 7:50 pm. On the last day of August, in North Fontana, sunrise is at 6:23 am and sunset at 7:16 pm PDT.

Sunshine

The months with the most sunshine in North Fontana are June through August, with an average of 12.1h of sunshine.

UV index

July and August, with an average maximum UV index of 7, are months with the highest UV index in North Fontana. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 7 during August, leads to the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. 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. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in North Fontana?

With its average high temperature of 92.1°F (33.4°C) and a low of 67.3°F (19.6°C), August is regarded as the warmest month in North Fontana, California.

How hot does it get in North Fontana in August?

The average high-temperature, in August, in North Fontana, is 92.1°F (33.4°C), while the average low-temperature is 67.3°F (19.6°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is calculated to be 93.2°F (34°C).

What is the least humid month in North Fontana?

The least humid month in North Fontana is August, with an average relative humidity of 39%.

What is the average humidity in August in North Fontana?

In North Fontana, the average relative humidity in August is 39%.

How many days does it rain in August in North Fontana?

In North Fontana, in August, during 1.7 rainfall days, 0.08" (2mm) of precipitation is typically accumulated.

When it does not snow in North Fontana?

In North Fontana, California, snow does not fall in January, March through December.

How many hours of daylight does North Fontana have in August?

In August, the average day length in North Fontana is 13h and 23min.

What time are sunrise and sunset in August in North Fontana?

In August, on the first day of the month, sunrise is at 6:01 am and sunset at 7:50 pm. On the last day of the month, in North Fontana, California, sunrise is at 6:23 am and sunset at 7:16 pm PDT.

What are the months with the most sunshine in North Fontana?

June through August, with an average of 12.1h of sunshine, are months with the most sunshine in North Fontana, California.

How long on average sun shines in August in North Fontana?

In August, the average sunshine duration is 12.1h.

What are the months with the highest UV index in North Fontana?

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

How high is the UV index in August in North Fontana?

The average daily maximum UV index in August in North Fontana is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
North Fontana, CA

Average temperature in August - North Fontana, CA
  • Average high temperature in August: 92.1°F

The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is December (60.8°F).

  • Average low temperature in August: 67.3°F

The month with the highest average low temperature is August (67.3°F).
The coldest months (with the lowest average low temperature) are February and December (44.2°F).

Average pressure in August
North Fontana, CA

Average pressure in August - North Fontana, CA
  • Average pressure in August: 29.87"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in August
North Fontana, CA

Average wind speed in August - North Fontana, CA
  • Average wind speed in August: 4.8mph

The windiest months (with the highest average wind speed) are April and May (6mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

Average humidity in August
North Fontana, CA

Average humidity in August - North Fontana, CA
  • Average humidity in August: 39%

The months with the highest relative humidity are February, March and May (52%).
The month with the lowest relative humidity is August (39%).

Average rainfall in August
North Fontana, CA

Average rainfall in August - North Fontana, CA
  • Average rainfall in August: 0.08"

The wettest month (with the highest rainfall) is February (1.57").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in August
North Fontana, CA

Average rainfall days in August - North Fontana, CA
  • Average rainfall days in August: 1.7 days

The month with the highest number of rainy days is March (7.5 days).
The month with the least rainy days is June (1.2 days).

Average snowfall days in August
North Fontana, CA

Average snowfall days in August - North Fontana, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in August /
Average sunshine in August
North Fontana, CA

Average daylight in August / Average sunshine in August - North Fontana, 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 1min

The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

Average sunshine days in August
North Fontana, CA

Average sunshine days in August - North Fontana, CA
  • Average sunshine days in August: 27.2 days

The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is February (21.1 days).

Average UV index in August
North Fontana, CA

Average UV index in August - North Fontana, CA
  • Average UV index in August: 7

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in August
North Fontana, CA

Average cloud cover in August - North Fontana, CA
  • Average cloud cover in August: 4

The months with the most cloud cover are February, March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 4).

Average visibility in August
North Fontana, CA

Average visibility in August - North Fontana, 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).

North Fontana, California, USA

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