August weather forecast
Somerville, MS

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Weather in August

August, the last month of the summer in Somerville, is another hot month, with temperature in the range of an average low of 71.6°F (22°C) and an average high of 88.9°F (31.6°C).

Temperature

The commencement of August brings an average high-temperature of a still tropical 88.9°F (31.6°C), marking an inconsequential divergence from July. During August, Somerville witnesses a consistent average low-temperature of 71.6°F (22°C).

Heat index

During August, the heat index is evaluated at a blistering 105.8°F (41°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In August, the average relative humidity is 76%.

Rainfall

In Somerville, in August, during 17.6 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. Throughout the year, there are 161.1 rainfall days, and 42.24" (1073mm) of precipitation is accumulated.

Snowfall

In Somerville, snow does not fall in April through October.

Daylight

In August, the average length of the day is 13h and 22min.
On the first day of August, sunrise is at 6:13 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:27 pm CDT.

Sunshine

In Somerville, the average sunshine in August is 10.2h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 7 during August translates into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

An average high-temperature, in August, in Somerville, is 88.9°F (31.6°C) and the average low-temperature is 71.6°F (22°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 105.8°F (41°C).

What is the average humidity in August?

In Somerville, the average relative humidity in August is 76%.

How many days does it rain in August?

In Somerville, in August, it is raining for 17.6 days, with typically 2.99" (76mm) of accumulated precipitation.

When it does not snow?

In Somerville, snow does not fall in April through October.

How many hours of daylight does Somerville have in August?

The average day length in August is 13h and 22min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:13 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:27 pm CDT.

How many hours of sunshine does Somerville have in August?

In Somerville, Mississippi, the average sunshine duration in August is 10.2h.

When is the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 7. A UV Index value of 6 to 7 symbolizes a high health threat from 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
Somerville, MS

Average temperature in August - Somerville, MS
  • Average high temperature in August: 88.9°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (50.2°F).

  • Average low temperature in August: 71.6°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

Average pressure in August
Somerville, MS

Average pressure in August - Somerville, MS
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Somerville, MS

Average wind speed in August - Somerville, MS
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in August
Somerville, MS

Average humidity in August - Somerville, MS
  • Average humidity in August: 76%

The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (67%).

Average rainfall in August
Somerville, MS

Average rainfall in August - Somerville, MS
  • Average rainfall in August: 2.99"

The wettest month (with the highest rainfall) is April (4.72").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in August
Somerville, MS

Average rainfall days in August - Somerville, MS
  • Average rainfall days in August: 17.6 days

The months with the highest number of rainy days are July and August (17.6 days).
The month with the least rainy days is October (9.3 days).

Average snowfall in August
Somerville, MS

Average snowfall in August - Somerville, MS
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Somerville, MS

Average snowfall days in August - Somerville, MS
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Somerville, MS

Average daylight in August / Average sunshine in August - Somerville, MS
  • 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: 10h and 0min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in August
Somerville, MS

Average sunshine days in August - Somerville, MS
  • Average sunshine days in August: 11.1 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is August (11.1 days).

Average UV index in August
Somerville, MS

Average UV index in August - Somerville, MS
  • Average UV index in August: 7

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in August
Somerville, MS

Average cloud cover in August - Somerville, MS
  • Average cloud cover in August: 28

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in August
Somerville, MS

Average visibility in August - Somerville, MS
  • 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).

Somerville, Mississippi, USA

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