August weather forecast
Middletown, CA

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Weather in August

The last month of the summer, August, is another tropical month in Middletown, California, with an average temperature ranging between max 87.8°F (31°C) and min 55°F (12.8°C).

Temperature

August is the warmest month, with an average high-temperature of 87.8°F (31°C) and an average low-temperature of 55°F (12.8°C).

Heat index

In August, the average heat index is estimated at a tropical 93.2°F (34°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

In August, the average relative humidity is 56%.

Rainfall

July and August are months with the least rain when the rain falls for 0.8 days and typically aggregates up to 0.04" (1mm) of rain.

Snowfall

In Middletown, snow does not fall in January, March through December.

Daylight

In August, the average length of the day is 13h and 38min.
On the first day of the month, sunrise is at 6:12 am and sunset at 8:20 pm. On the last day of August, in Middletown, sunrise is at 6:39 am and sunset at 7:41 pm PDT.

Sunshine

In August, the average sunshine is 11.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

August, recognised by an average high temperature of 87.8°F (31°C) and a low of 55°F (12.8°C), is Middletown's warmest month.

How hot is it in August?

The high-temperature, in August, in Middletown, is 87.8°F (31°C), while the low-temperature averages to 55°F (12.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in August is estimated at 93.2°F (34°C).

What is the average humidity in August?

In Middletown, the average relative humidity in August is 56%.

What is the driest month?

July and August are months with the least rain when the rain falls for 0.8 days and typically aggregates up to 0.04" (1mm) of rain.

How much does it rain in August?

In Middletown, in August, it is raining for 0.8 days, with typically 0.04" (1mm) of accumulated precipitation.

When it does not snow?

In Middletown, snow does not fall in January, March through December.

What is the average length of the day in August?

The average day length in August is 13h and 38min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:12 am and sunset at 8:20 pm. On the last day of the month, in Middletown, California, sunrise is at 6:39 am and sunset at 7:41 pm PDT.

How long on average sun shines in August?

In August, the average sunshine duration is 11.9h.

When is the highest UV index?

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

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Middletown, CA

Average temperature in August - Middletown, CA
  • Average high temperature in August: 87.8°F

The warmest month (with the highest average high temperature) is August (87.8°F).
The month with the lowest average high temperature is December (54.7°F).

  • Average low temperature in August: 55°F

The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is December (39.4°F).

Average pressure in August
Middletown, CA

Average pressure in August - Middletown, CA
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).

Average wind speed in August
Middletown, CA

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

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 November (4.3mph).

Average humidity in August
Middletown, CA

Average humidity in August - Middletown, CA
  • Average humidity in August: 56%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is September (53%).

Average rainfall in August
Middletown, CA

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

The wettest month (with the highest rainfall) is February (3.78").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in August
Middletown, CA

Average rainfall days in August - Middletown, CA
  • Average rainfall days in August: 0.8 days

The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is August (0.8 days).

Average snowfall in August
Middletown, CA

Average snowfall in August - Middletown, 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").

Average snowfall days in August
Middletown, CA

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

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

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

Average daylight in August / Average sunshine in August - Middletown, CA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in August
Middletown, CA

Average sunshine days in August - Middletown, CA
  • Average sunshine days in August: 29.5 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (15.8 days).

Average UV index in August
Middletown, CA

Average UV index in August - Middletown, CA
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in August
Middletown, CA

Average cloud cover in August - Middletown, CA
  • Average cloud cover in August: 6

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 5).

Average visibility in August
Middletown, CA

Average visibility in August - Middletown, CA
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is March (5mi).

Middletown, California, USA

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