May weather forecast
Westfield, VT

Weather in May

The last month of the spring, May, is a comfortable month in Westfield, Vermont, with an average temperature varying between 62.8°F (17.1°C) and 42.6°F (5.9°C).

Temperature

In May, the average high-temperature soars, from a frosty 46.9°F (8.3°C) in April, to an enjoyable 62.8°F (17.1°C). In Westfield, in May, the average low-temperature is 42.6°F (5.9°C).

Humidity

With an average relative humidity of 77%, May is the least humid month.

Rainfall

The wettest months are May and June, with an average 3.23" (82mm) of rainfall.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.9 snowfall days, in May, Westfield aggregates 1.26" (32mm) of snow. In Westfield, Vermont, during the entire year, snow falls for 103.3 days and aggregates up to 62.6" (1590mm) of snow.

Daylight

In Westfield, the average length of the day in May is 14h and 52min.
On the first day of May, sunrise is at 5:38 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:06 am and sunset at 8:27 pm EDT.

Sunshine

In Westfield, Vermont, the average sunshine in May is 7.5h.

UV index

In Westfield, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the least humid month in Westfield?

May is the least humid month in Westfield, Vermont, with an average relative humidity of 77%.

What is the average humidity in May in Westfield?

The average relative humidity in May is 77%.

What is the wettest month in Westfield?

The months with the most rainfall in Westfield are May and June, with an average 3.23" (82mm) of precipitation.

How many days does it rain in May in Westfield?

In Westfield, Vermont, in May, during 17.7 rainfall days, 3.23" (82mm) of precipitation is typically accumulated.

What is the last month it snows in Westfield?

May is the last month it regularly snows in Westfield, Vermont. During 0.9 snowfall days, in May, Westfield aggregates 1.26" (32mm) of snow.

What is the average length of the day in May in Westfield?

The average day length in May in Westfield, Vermont, is 14h and 52min.

What time are sunrise and sunset in May in Westfield?

In May, on the first day of the month, sunrise is at 5:38 am and sunset at 7:54 pm. On the last day of the month, in Westfield, sunrise is at 5:06 am and sunset at 8:27 pm EDT.

How many hours of sunshine does Westfield have in May?

The average sunshine duration in May is 7.5h.

What is the UV index reading in May in Westfield?

In Westfield, Vermont, the average daily maximum UV index in May is 4. 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Westfield, VT

Average temperature in May - Westfield, VT
  • Average high temperature in May: 62.8°F

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (21.6°F).

  • Average low temperature in May: 42.6°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 (8.6°F).

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Average pressure in May
Westfield, VT

Average pressure in May - Westfield, VT
  • Average pressure in May: 29.97"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in May
Westfield, VT

Average wind speed in May - Westfield, VT
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in May
Westfield, VT

Average humidity in May - Westfield, VT
  • Average humidity in May: 77%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (77%).

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Average rainfall in May
Westfield, VT

Average rainfall in May - Westfield, VT
  • Average rainfall in May: 3.23"

The wettest months (with the highest rainfall) are May and June (3.23").
The driest month (with the least rainfall) is February (2.13").

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Average rainfall days in May
Westfield, VT

Average rainfall days in May - Westfield, VT
  • Average rainfall days in May: 17.7 days

The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall in May
Westfield, VT

Average snowfall in May - Westfield, VT
  • Average snowfall in May: 1.26"

The month with the highest snowfall is February (13.74").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Westfield, VT

Average snowfall days in May - Westfield, VT
  • Average snowfall days in May: 0.9 days

The month with the highest number of snowfall days is February (21.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Westfield, VT

Average daylight in May / Average sunshine in May - Westfield, VT
  • Average daylight in May: 14h and 52min

The month with the longest days is June (Average daylight: 15h and 32min).
The month with the shortest days is December (Average daylight: 8h and 51min).

  • Average sunshine in May: 7h and 30min

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 0min).

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Average sunshine days in May
Westfield, VT

Average sunshine days in May - Westfield, VT
  • Average sunshine days in May: 11.6 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (6.2 days).

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Average UV index in May
Westfield, VT

Average UV index in May - Westfield, VT
  • Average UV index in May: 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 and December (UV index 1).

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Average cloud cover in May
Westfield, VT

Average cloud cover in May - Westfield, VT
  • Average cloud cover in May: 52

The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 40).

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Average visibility in May
Westfield, VT

Average visibility in May - Westfield, VT
  • Average visibility in May: 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).

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