August weather forecast
Moreno Knolls, CA

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Weather in August

August, the last month of the summer in Moreno Knolls, is also a hot month, with an average temperature fluctuating between 64°F (17.8°C) and 90.5°F (32.5°C).

Temperature

In Moreno Knolls, the month of August is known for its highest average temperatures, reaching a high of 90.5°F (32.5°C) and a low of 64°F (17.8°C).

Heat index

In August, the heat index is appraised at a hot 93.2°F (34°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

With an average relative humidity of 43%, August is the least humid month in Moreno Knolls.

Rainfall

In Moreno Knolls, in August, during 3 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. In Moreno Knolls, California, during the entire year, the rain falls for 54.3 days and collects up to 6.54" (166mm) of precipitation.

Snowfall

January, March through December are months without snowfall in Moreno Knolls.

Daylight

The average length of the day in August in Moreno Knolls is 13h and 23min.
On the first day of August in Moreno Knolls, sunrise is at 6:00 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:14 pm PDT.

Sunshine

The average sunshine in August in Moreno Knolls 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 vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In August, a daily maximum UV index of 7 leads to the following instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

What is the hottest time of year in Moreno Knolls?

Moreno Knolls's temperatures peak on average in August, reaching 90.5°F (32.5°C) at their highest and 64°F (17.8°C) at their lowest.

How hot does it get in Moreno Knolls in August?

The high-temperature in Moreno Knolls during August is 90.5°F (32.5°C) and the low-temperature is 64°F (17.8°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 93.2°F (34°C).

What is the least humid month in Moreno Knolls?

With an average relative humidity of 43%, August is the least humid month.

What is the average humidity in August in Moreno Knolls?

The average relative humidity in August is 43%.

How many days does it rain in August in Moreno Knolls?

In Moreno Knolls, in August, during 3 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

When it does not snow in Moreno Knolls?

January, March through December are months without snowfall in Moreno Knolls.

What is the average length of the day in August in Moreno Knolls?

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

When is the sunrise / sunset in August in Moreno Knolls?

On the first day of August in Moreno Knolls, California, sunrise is at 6:00 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:14 pm PDT.

How many hours of sunshine does Moreno Knolls have in August?

In August, the average sunshine duration is 12h.

What is the month with the highest UV index in Moreno Knolls?

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

What is the UV index reading in August in Moreno Knolls?

The average daily maximum UV index in August in Moreno Knolls, California, is 7. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
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
Moreno Knolls, CA

Average temperature in August - Moreno Knolls, CA
  • Average high temperature in August: 90.5°F

The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is December (59.9°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is August (64°F).
The coldest month (with the lowest average low temperature) is December (42.4°F).

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Average pressure in August
Moreno Knolls, CA

Average pressure in August - Moreno Knolls, 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).

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Average wind speed in August
Moreno Knolls, CA

Average wind speed in August - Moreno Knolls, CA
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

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Average humidity in August
Moreno Knolls, CA

Average humidity in August - Moreno Knolls, CA
  • Average humidity in August: 43%

The months with the highest relative humidity are February, March and May (56%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in August
Moreno Knolls, CA

Average rainfall in August - Moreno Knolls, CA
  • Average rainfall in August: 0.24"

The wettest months (with the highest rainfall) are February and December (1.26").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in August
Moreno Knolls, CA

Average rainfall days in August - Moreno Knolls, CA
  • Average rainfall days in August: 3 days

The month with the highest number of rainy days is March (7.5 days).
The month with the least rainy days is June (1.3 days).

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Average snowfall in August
Moreno Knolls, CA

Average snowfall in August - Moreno Knolls, CA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in August
Moreno Knolls, CA

Average snowfall days in August - Moreno Knolls, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).

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Average daylight in August /
Average sunshine in August
Moreno Knolls, CA

Average daylight in August / Average sunshine in August - Moreno Knolls, 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 months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days in August
Moreno Knolls, CA

Average sunshine days in August - Moreno Knolls, CA
  • Average sunshine days in August: 24.9 days

The month with the most sunshine days is June (27.4 days).
The month with the least sunshine days is February (20.9 days).

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Average UV index in August
Moreno Knolls, CA

Average UV index in August - Moreno Knolls, 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).

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Average cloud cover in August
Moreno Knolls, CA

Average cloud cover in August - Moreno Knolls, CA
  • Average cloud cover in August: 5

The month with the most cloud cover is March (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in August
Moreno Knolls, CA

Average visibility in August - Moreno Knolls, 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).

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Moreno Knolls, California, USA

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