August weather forecast
Chelsea, VA

Share

Weather in August

August, the last month of the summer in Chelsea, is another hot month, with an average temperature fluctuating between 68.2°F (20.1°C) and 88.3°F (31.3°C).

Temperature

The transition into August reveals an average high-temperature of a still tropical 88.3°F (31.3°C), mirroring a close resemblance to July. Chelsea throughout August, records an average low-temperature of 68.2°F (20.1°C).

Heat index

August's heat index is estimated at a fiery hot 102.2°F (39°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The average relative humidity in August in Chelsea is 71%.

Rainfall

August is the month with the most rainfall. Rain falls for 15.1 days and accumulates 2.72" (69mm) of precipitation.

Snowfall

In Chelsea, snow does not fall in May through October.

Daylight

In Chelsea, the average length of the day in August is 13h and 34min.
On the first day of August, sunrise is at 6:15 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:41 pm EDT.

Sunshine

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

UV index

In Chelsea, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during August leads to these instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
[Resources]

Frequently asked questions

How hot is August in Chelsea?

The high-temperature, in August, in Chelsea, records 88.3°F (31.3°C), while the low-temperature is 68.2°F (20.1°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 102.2°F (39°C).

What is the average humidity in August in Chelsea?

In August, the average relative humidity in Chelsea is 71%.

What is the wettest month in Chelsea?

The month with the most rainfall is August, when the rain falls for 15.1 days and typically aggregates up to 2.72" (69mm) of precipitation.

How much does it rain in Chelsea in August?

In August, in Chelsea, the rain falls for 15.1 days. Throughout August, 2.72" (69mm) of precipitation is accumulated.

When it does not snow in Chelsea?

In Chelsea, snow does not fall in May through October.

What is the average length of the day in August in Chelsea?

In Chelsea, Virginia, the average day length in August is 13h and 34min.

When is the sunrise / sunset in August in Chelsea?

On the first day of August, sunrise is at 6:15 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:41 pm EDT.

How many hours of sunshine does Chelsea have in August?

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

What is the UV index intensity in August in Chelsea?

In Chelsea, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Chelsea, VA

Average temperature in August - Chelsea, VA
  • Average high temperature in August: 88.3°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in August: 68.2°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

[Resources]

Average pressure in August
Chelsea, VA

Average pressure in August - Chelsea, VA
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

[Resources]

Average wind speed in August
Chelsea, VA

Average wind speed in August - Chelsea, VA
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

[Resources]

Average humidity in August
Chelsea, VA

Average humidity in August - Chelsea, VA
  • Average humidity in August: 71%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (68%).

[Resources]

Average rainfall in August
Chelsea, VA

Average rainfall in August - Chelsea, VA
  • Average rainfall in August: 2.72"

The wettest month (with the highest rainfall) is August (2.72").
The driest month (with the least rainfall) is September (1.65").

[Resources]

Average rainfall days in August
Chelsea, VA

Average rainfall days in August - Chelsea, VA
  • Average rainfall days in August: 15.1 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is November (8.8 days).

[Resources]

Average snowfall in August
Chelsea, VA

Average snowfall in August - Chelsea, VA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Chelsea, VA

Average snowfall days in August - Chelsea, VA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Chelsea, VA

Average daylight in August / Average sunshine in August - Chelsea, VA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

[Resources]

Average sunshine days in August
Chelsea, VA

Average sunshine days in August - Chelsea, VA
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (11.9 days).

[Resources]

Average UV index in August
Chelsea, VA

Average UV index in August - Chelsea, VA
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

[Resources]

Average cloud cover in August
Chelsea, VA

Average cloud cover in August - Chelsea, VA
  • Average cloud cover in August: 34

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

[Resources]

Average visibility in August
Chelsea, VA

Average visibility in August - Chelsea, VA
  • Average visibility in August: 6mi

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

[Resources]

Chelsea, Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location