May weather forecast
West Brattleboro, VT

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Weather in May

May ushers in more pronounced spring weather in West Brattleboro, Vermont. The city experiences a further surge in average temperatures, reaching up to 65.8°F (18.8°C), and welcoming a much-anticipated warmth. Sunshine hours become extended, signalling longer daylight periods. The weather brings about a time for reconnecting with nature as outings and outdoor activities become more frequent. Rainfalls during May foster the growth of lush landscapes adding to the city's spring charm.

Temperature

In West Brattleboro, the onset of May comes with an increased average high-temperature, moving from April's fresh 52.5°F (11.4°C) to a refreshing 65.8°F (18.8°C). Nighttime temperature dips to a mean of 45.5°F (7.5°C) during May.

Humidity

The average relative humidity in May is 75%.

Rainfall

In May, the rain falls for 10 days. Throughout May, 0.71" (18mm) of precipitation is accumulated. In West Brattleboro, during the entire year, the rain falls for 91.5 days and collects up to 7.8" (198mm) of precipitation.

Snowfall

In West Brattleboro, snow does not fall in May through September.

Daylight

In West Brattleboro, Vermont, the average length of the day in May is 14h and 40min.
On the first day of May, sunrise is at 5:43 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:21 pm EDT.

Sunshine

In West Brattleboro, the average sunshine in May is 8.7h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 5 suggests these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The high-temperature during May is 65.8°F (18.8°C) and the low-temperature is 45.5°F (7.5°C).

What is the average humidity in May?

In May, the average relative humidity is 75%.

How much does it rain in May?

In West Brattleboro, in May, during 10 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall in West Brattleboro.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does West Brattleboro have in May?

In May, the average day length is 14h and 40min.

What time are sunrise and sunset in May in West Brattleboro?

In May, on the first day of the month, sunrise is at 5:43 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:21 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.7h.

When is the highest UV index?

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

How high is the UV index in May?

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
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 May
West Brattleboro, VT

Average temperature in May - West Brattleboro, VT
  • Average high temperature in May: 65.8°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in May: 45.5°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in May
West Brattleboro, VT

Average pressure in May - West Brattleboro, VT
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
West Brattleboro, VT

Average wind speed in May - West Brattleboro, VT
  • Average wind speed in May: 6.3mph

The windiest months (with the highest average wind speed) are January, February and March (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in May
West Brattleboro, VT

Average humidity in May - West Brattleboro, VT
  • Average humidity in May: 75%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).

Average rainfall in May
West Brattleboro, VT

Average rainfall in May - West Brattleboro, VT
  • Average rainfall in May: 0.71"

The wettest month (with the highest rainfall) is November (0.87").
The driest month (with the least rainfall) is September (0.43").

Average rainfall days in May
West Brattleboro, VT

Average rainfall days in May - West Brattleboro, VT
  • Average rainfall days in May: 10 days

The month with the highest number of rainy days is May (10 days).
The months with the least rainy days are January and February (4.3 days).

Average snowfall in May
West Brattleboro, VT

Average snowfall in May - West Brattleboro, VT
  • Average snowfall in May: 0"

The month with the highest snowfall is January (1.81").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
West Brattleboro, VT

Average snowfall days in May - West Brattleboro, VT
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
West Brattleboro, VT

Average daylight in May / Average sunshine in May - West Brattleboro, VT
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in May
West Brattleboro, VT

Average sunshine days in May - West Brattleboro, VT
  • Average sunshine days in May: 18.5 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is July (17.6 days).

Average UV index in May
West Brattleboro, VT

Average UV index in May - West Brattleboro, 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
West Brattleboro, VT

Average cloud cover in May - West Brattleboro, VT
  • Average cloud cover in May: 46

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in May
West Brattleboro, VT

Average visibility in May - West Brattleboro, VT
  • Average visibility in May: 5mi

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

West Brattleboro, Vermont, USA

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