August weather forecast and climate
Montpelier, VT

Sunset in the scenic leafy town of Montpelier, Vermont, in autumn
Sunset in the scenic leafy town of Montpelier, Vermont, in autumn
August, the last month of the summer, in Montpelier, is also a moderately hot month, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 53.6°F (12°C).

Temperature

In Montpelier, the average high-temperature is almost the same as in July - a still moderately hot 74.8°F (23.8°C). The average low-temperature, in August, is 53.6°F (12°C).

Humidity

The average relative humidity in August is 80%.

Rainfall

In August, in Montpelier, the rain falls for 18.6 days. Throughout August, 2.8" (71mm) of precipitation is accumulated. In Montpelier, Vermont, during the entire year, the rain falls for 166.6 days and collects up to 32.01" (813mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in Montpelier, Vermont, is 14h.

Sunshine

The average sunshine in August is 9.7h.

UV index

In August, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in August in Montpelier?

In Montpelier, in August, the average high-temperature is 74.8°F (23.8°C), and the average low-temperature is 53.6°F (12°C).

What is the average humidity in August in Montpelier?

In Montpelier, Vermont, the average relative humidity in August is 80%.

How much does it rain in Montpelier in August?

In Montpelier, Vermont, in August, during 18.6 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

When it does not snow in Montpelier?

In Montpelier, Vermont, snow does not fall in June through September.

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

In August, the average length of the day is 14h.

How long on average sun shines in August in Montpelier?

The average sunshine in August in Montpelier, Vermont, is 9.7h.

What is the UV index reading in August in Montpelier?

The average daily maximum UV index in August in Montpelier, Vermont, is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV rays.
Average temperature in August - Montpelier, VT
  • Average high temperature in August: 23.8°C

The warmest month (with the highest average high temperature) is July (24.9°C).
The month with the lowest average high temperature is January (-4.9°C).

  • Average low temperature in August: 12°C

The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is January (-11.8°C).

Average pressure in August - Montpelier, VT
  • Average pressure in August: 1014.7mbar

The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is June (1012.8mbar).

Average wind speed in August - Montpelier, VT
  • Average wind speed in August: 8km/h

The windiest month (with the highest average wind speed) is April (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).

Average humidity in August - Montpelier, VT
  • Average humidity in August: 80%

Months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (76%).

Average rainfall in August - Montpelier, VT
  • Average rainfall in August: 71mm

The wettest month (with the highest rainfall) is June (87mm).
The driest month (with the least rainfall) is September (53mm).

Average rainfall days in August - Montpelier, VT
  • Average rainfall days in August: 18.6 days

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in August - Montpelier, VT
  • Average snowfall in August: 0mm

The month with the highest snowfall is February (338mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in August - Montpelier, VT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (22.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August / Average sunshine in August - Montpelier, VT
  • Average daylight in August: 14h

The month with the longest days is June (Average daylight: 15.5h).
The month with the shortest days is December (Average daylight: 8.9h).

  • Average sunshine in August: 9.7h

The month with the most sunshine is July (Average sunshine: 9.8h).
Months with the least sunshine are January and February (Average sunshine: 2.7).

Average sunshine days in August - Montpelier, VT
  • Average sunshine days in August: 10.3 days

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is February (5.5 days).

Average UV index in August - Montpelier, VT
  • Average UV index in August: 4

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in August - Montpelier, VT
  • Average cloud cover in August: 40

Months with the most cloud cover are January and February (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in August - Montpelier, VT
  • Average visibility in August: 8km

Months with the highest visibility are April, May, June, July, August, September, October and November (8km).
Months with the lowest visibility are January, February, March and December (7km).