May weather forecast
Post Mills, VT

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Weather in May

May, the last month of the spring in Post Mills, is a comfortable month, with temperature in the range of an average low of 43.5°F (6.4°C) and an average high of 64.4°F (18°C).

Temperature

As Post Mills transitions into May, a noticeable rise in the average high-temperature is observed, soaring from a frosty 49.6°F (9.8°C) in April to an enjoyable 64.4°F (18°C). In Post Mills, in May, the average low-temperature is a frosty 43.5°F (6.4°C).

Humidity

April and May, with an average relative humidity of 76%, are the least humid months.

Rainfall

In May, the rain falls for 17.3 days. Throughout May, 2.56" (65mm) of precipitation is accumulated. Throughout the year, there are 158.3 rainfall days, and 28.78" (731mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.7 snowfall days, in May, Post Mills aggregates 0.43" (11mm) of snow. In Post Mills, during the entire year, snow falls for 77.6 days and aggregates up to 45.12" (1146mm) of snow.

Daylight

In May, the average length of the day is 14h and 46min.
On the first day of the month, sunrise is at 5:39 am and sunset at 7:52 pm. On the last day of May, sunrise is at 5:09 am and sunset at 8:24 pm EDT.

Sunshine

In Post Mills, the average sunshine in May is 8.1h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: During May, 5 as the daily maximum UV index converts into the following advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The average high-temperature, in May, in Post Mills, is 64.4°F (18°C), while the average low-temperature is 43.5°F (6.4°C).

What is the least humid month?

April and May, with an average relative humidity of 76%, are the least humid months in Post Mills.

What is the average humidity in May?

In Post Mills, the average relative humidity in May is 76%.

How much does it rain in May?

In Post Mills, during May, the rain falls for 17.3 days and regularly aggregates up to 2.56" (65mm) of precipitation.

What is the last month it snows in Post Mills?

May is the last month it regularly snows in Post Mills. During 0.7 snowfall days, in May, Post Mills aggregates 0.43" (11mm) of snow.

What is the average length of the day in May?

In Post Mills, the average day length in May is 14h and 46min.

What time are sunrise and sunset in May in Post Mills?

In May, on the first day of the month, sunrise is at 5:39 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:09 am and sunset at 8:24 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration in Post Mills is 8.1h.

When is the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index reading in May?

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Post Mills, VT

Average temperature in May - Post Mills, VT
  • Average high temperature in May: 64.4°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (23.9°F).

  • Average low temperature in May: 43.5°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in May
Post Mills, VT

Average pressure in May - Post Mills, VT
  • Average pressure in May: 29.98"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 May
Post Mills, VT

Average wind speed in May - Post Mills, VT
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in May
Post Mills, VT

Average humidity in May - Post Mills, VT
  • Average humidity in May: 76%

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and May (76%).

Average rainfall in May
Post Mills, VT

Average rainfall in May - Post Mills, VT
  • Average rainfall in May: 2.56"

The wettest month (with the highest rainfall) is October (3.11").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in May
Post Mills, VT

Average rainfall days in May - Post Mills, VT
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (7.2 days).

Average snowfall in May
Post Mills, VT

Average snowfall in May - Post Mills, VT
  • Average snowfall in May: 0.43"

The month with the highest snowfall is February (12.28").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Post Mills, VT

Average snowfall days in May - Post Mills, VT
  • Average snowfall days in May: 0.7 days

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Post Mills, VT

Average daylight in May / Average sunshine in May - Post Mills, VT
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

Average sunshine days in May
Post Mills, VT

Average sunshine days in May - Post Mills, VT
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in May
Post Mills, VT

Average UV index in May - Post Mills, VT
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Post Mills, VT

Average cloud cover in May - Post Mills, VT
  • Average cloud cover in May: 49

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in May
Post Mills, VT

Average visibility in May - Post Mills, VT
  • Average visibility in May: 5mi

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

Post Mills, Vermont, USA

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