August weather forecast
Morrisville, VT

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Weather in August

The last month of the summer, August, is another warm month in Morrisville, Vermont, with an average temperature varying between 74.8°F (23.8°C) and 54.1°F (12.3°C).

Temperature

In August, Morrisville's weather conditions record an average high-temperature of a still moderately hot 74.8°F (23.8°C), demonstrating little divergence from the preceding month. Morrisville, during August, witnesses an average low-temperature of 54.1°F (12.3°C).

Humidity

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

Rainfall

In Morrisville, in August, during 17.6 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. Throughout the year, there are 160.2 rainfall days, and 32.8" (833mm) of precipitation is accumulated.

Snowfall

In Morrisville, snow does not fall in June through September.

Daylight

In August, the average length of the day is 13h and 59min.
On the first day of August, sunrise is at 5:37 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:28 pm EDT.

Sunshine

In August, the average sunshine is 9.6h.

UV index

In Morrisville, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In August, the maximum UV index of 4 suggests this advice:
Ensure safety - Recommendations to avert sunburn are presented. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

The average high-temperature, in August, in Morrisville, is 74.8°F (23.8°C), while the average low-temperature is 54.1°F (12.3°C).

What is the average humidity in August?

The average relative humidity in August is 80%.

How much does it rain in August?

In August, the rain falls for 17.6 days. Throughout August, 2.83" (72mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Morrisville have in August?

In Morrisville, the average day length in August is 13h and 59min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:37 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:28 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.6h.

What is the UV index intensity in August in Morrisville?

In Morrisville, the average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe 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
Morrisville, VT

Average temperature in August - Morrisville, VT
  • Average high temperature in August: 74.8°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (22.8°F).

  • Average low temperature in August: 54.1°F

The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average pressure in August
Morrisville, VT

Average pressure in August - Morrisville, VT
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Morrisville, VT

Average wind speed in August - Morrisville, VT
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in August
Morrisville, VT

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

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is May (77%).

Average rainfall in August
Morrisville, VT

Average rainfall in August - Morrisville, VT
  • Average rainfall in August: 2.83"

The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is September (2.17").

Average rainfall days in August
Morrisville, VT

Average rainfall days in August - Morrisville, VT
  • Average rainfall days in August: 17.6 days

The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is February (5.2 days).

Average snowfall in August
Morrisville, VT

Average snowfall in August - Morrisville, VT
  • Average snowfall in August: 0"

The month with the highest snowfall is February (14.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Morrisville, VT

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

The month with the highest number of snowfall days is January (23.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Morrisville, VT

Average daylight in August / Average sunshine in August - Morrisville, VT
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 18min).

Average sunshine days in August
Morrisville, VT

Average sunshine days in August - Morrisville, VT
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is February (5.3 days).

Average UV index in August
Morrisville, VT

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

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

Average cloud cover in August
Morrisville, VT

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

The months with the most cloud cover are January and February (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in August
Morrisville, VT

Average visibility in August - Morrisville, VT
  • Average visibility in August: 5mi

The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (4mi).

Morrisville, Vermont, USA

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