August weather forecast
Mira Mesa, CA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Mira Mesa, California, with an average temperature fluctuating between 65.3°F (18.5°C) and 81.1°F (27.3°C).

Temperature

August, recognised by an average high temperature of 81.1°F (27.3°C) and a low of 65.3°F (18.5°C), is Mira Mesa's warmest month.

Heat index

For most parts of August, the heat index is appraised at 84.2°F (29°C). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

In Mira Mesa, California, the average relative humidity in August is 64%.

Rainfall

In Mira Mesa, during August, the rain falls for 1.6 days and regularly aggregates up to 0.08" (2mm) of precipitation. In Mira Mesa, during the entire year, the rain falls for 41.9 days and collects up to 3.35" (85mm) of precipitation.

Daylight

The average length of the day in August is 13h and 20min.
On the first day of August in Mira Mesa, sunrise is at 6:02 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:14 pm PDT.

Sunshine

The months with the most sunshine in Mira Mesa are July and August, with an average of 12h of sunshine.

UV index

The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What month is the hottest in Mira Mesa?

In Mira Mesa, August is the month with the highest recorded average temperatures, measuring a high of 81.1°F (27.3°C) and a low of 65.3°F (18.5°C).

What are August temperatures in Mira Mesa?

An average high-temperature, in August, in Mira Mesa, is 81.1°F (27.3°C) and the average low-temperature is 65.3°F (18.5°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 84.2°F (29°C).

What is the average humidity in August in Mira Mesa?

The average relative humidity in August in Mira Mesa, California, is 64%.

How many days does it rain in August in Mira Mesa?

In August, in Mira Mesa, the rain falls for 1.6 days. Throughout August, 0.08" (2mm) of precipitation is accumulated.

What is the average length of the day in August in Mira Mesa?

The average day length in August in Mira Mesa is 13h and 20min.

When are sunrise and sunset in August in Mira Mesa?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:14 pm PDT.

What is the month with the most sunshine in Mira Mesa?

The months with the most sunshine in Mira Mesa, California, are July and August, with an average of 12h of sunshine.

How many hours of sunshine does Mira Mesa have in August?

The average sunshine duration in August in Mira Mesa is 12h.

When is the highest UV index in Mira Mesa?

June through September, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in August in Mira Mesa?

In August, the average daily maximum UV index in Mira Mesa, California, is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Mira Mesa, CA

Average temperature in August - Mira Mesa, CA
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (63.9°F).

  • Average low temperature in August: 65.3°F

The month with the highest average low temperature is August (65.3°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).

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Average pressure in August
Mira Mesa, CA

Average pressure in August - Mira Mesa, CA
  • Average pressure in August: 29.88"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in August
Mira Mesa, CA

Average wind speed in August - Mira Mesa, CA
  • Average wind speed in August: 4.8mph

The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest month (with the lowest average wind speed) is October (4.5mph).

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Average humidity in August
Mira Mesa, CA

Average humidity in August - Mira Mesa, CA
  • Average humidity in August: 64%

The month with the highest relative humidity is May (70%).
The month with the lowest relative humidity is November (56%).

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Average rainfall in August
Mira Mesa, CA

Average rainfall in August - Mira Mesa, CA
  • Average rainfall in August: 0.08"

The wettest month (with the highest rainfall) is December (0.63").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in August
Mira Mesa, CA

Average rainfall days in August - Mira Mesa, CA
  • Average rainfall days in August: 1.6 days

The month with the highest number of rainy days is March (6.5 days).
The month with the least rainy days is June (1.3 days).

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Average daylight in August /
Average sunshine in August
Mira Mesa, CA

Average daylight in August / Average sunshine in August - Mira Mesa, 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: 12h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 6h and 48min).

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Average sunshine days in August
Mira Mesa, CA

Average sunshine days in August - Mira Mesa, CA
  • Average sunshine days in August: 25.8 days

The month with the most sunshine days is October (26.1 days).
The month with the least sunshine days is February (21.8 days).

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Average UV index in August
Mira Mesa, CA

Average UV index in August - Mira Mesa, CA
  • Average UV index in August: 6

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in August
Mira Mesa, CA

Average cloud cover in August - Mira Mesa, CA
  • Average cloud cover in August: 7

The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in August
Mira Mesa, CA

Average visibility in August - Mira Mesa, 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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Mira Mesa, California, USA

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