May weather forecast
Fairfield, VT

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Weather in May

May, the last month of the spring in Fairfield, is an enjoyable month, with an average temperature ranging between min 45.3°F (7.4°C) and max 65.1°F (18.4°C).

Temperature

With the onset of May, Fairfield's weather experiences a distinct temperature rise, moving from a fresh 50°F (10°C) in April to a refreshing 65.1°F (18.4°C). Fairfield's temperature tends to fall to an average low of 45.3°F (7.4°C) during the nights of May.

Humidity

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

Rainfall

In Fairfield, during May, the rain falls for 16.9 days and regularly aggregates up to 3.15" (80mm) of precipitation. In Fairfield, during the entire year, the rain falls for 167.9 days and collects up to 30.04" (763mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Fairfield. During 0.7 snowfall days, in May, Fairfield aggregates 0.47" (12mm) of snow. In Fairfield, during the entire year, snow falls for 95.1 days and aggregates up to 49.65" (1261mm) of snow.

Daylight

In Fairfield, Vermont, the average length of the day in May is 14h and 51min.
On the first day of the month, sunrise is at 5:40 am and sunset at 7:57 pm. On the last day of May, sunrise is at 5:09 am and sunset at 8:30 pm EDT.

Sunshine

The average sunshine in May is 8.5h.

UV index

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In May, the maximum UV index of 4 suggests these recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in Fairfield?

The average high-temperature and low-temperature in Fairfield, Vermont, during May are 65.1°F (18.4°C) and 45.3°F (7.4°C) respectively.

What is the least humid month in Fairfield?

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

What is the average humidity in May in Fairfield?

The average relative humidity in May in Fairfield, Vermont, is 76%.

How much does it rain in Fairfield in May?

In May, the rain falls for 16.9 days. Throughout May, 3.15" (80mm) of precipitation is accumulated.

What is the last month it snows in Fairfield?

May is the last month it regularly snows in Fairfield, Vermont. During 0.7 snowfall days, in May, Fairfield aggregates 0.47" (12mm) of snow.

How many hours of daylight does Fairfield have in May?

In Fairfield, Vermont, the average day length in May is 14h and 51min.

What time are sunrise and sunset in May in Fairfield?

In May, on the first day of the month, sunrise is at 5:40 am and sunset at 7:57 pm. On the last day of the month, in Fairfield, Vermont, sunrise is at 5:09 am and sunset at 8:30 pm EDT.

How many hours of sunshine does Fairfield have in May?

In Fairfield, the average sunshine duration in May is 8.5h.

What is the UV index intensity in May in Fairfield?

The average daily maximum UV index in May in Fairfield, Vermont, is 4. A UV Index estimate of 3 to 5 represents a medium health risk from 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
Fairfield, VT

Average temperature in May - Fairfield, VT
  • Average high temperature in May: 65.1°F

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (23.7°F).

  • Average low temperature in May: 45.3°F

The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).

Average pressure in May
Fairfield, VT

Average pressure in May - Fairfield, 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).

Average wind speed in May
Fairfield, VT

Average wind speed in May - Fairfield, VT
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in May
Fairfield, VT

Average humidity in May - Fairfield, VT
  • Average humidity in May: 76%

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

Average rainfall in May
Fairfield, VT

Average rainfall in May - Fairfield, VT
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is June (3.31").
The driest months (with the least rainfall) are February and September (1.93").

Average rainfall days in May
Fairfield, VT

Average rainfall days in May - Fairfield, VT
  • Average rainfall days in May: 16.9 days

The month with the highest number of rainy days is June (18.9 days).
The months with the least rainy days are January and February (8.3 days).

Average snowfall in May
Fairfield, VT

Average snowfall in May - Fairfield, VT
  • Average snowfall in May: 0.47"

The month with the highest snowfall is January (10.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Fairfield, VT

Average snowfall days in May - Fairfield, VT
  • Average snowfall days in May: 0.7 days

The month with the highest number of snowfall days is February (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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 May: 8h and 3min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).

Average sunshine days in May
Fairfield, VT

Average sunshine days in May - Fairfield, VT
  • Average sunshine days in May: 12 days

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is February (5.3 days).

Average UV index in May
Fairfield, VT

Average UV index in May - Fairfield, VT
  • Average UV index in May: 4

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

Average cloud cover in May
Fairfield, VT

Average cloud cover in May - Fairfield, VT
  • Average cloud cover in May: 45

The month with the most cloud cover is February (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in May
Fairfield, VT

Average visibility in May - Fairfield, VT
  • Average visibility in May: 6mi

The months with the highest visibility are May and July (6mi).
The months with the lowest visibility are January, February and March (4mi).

Fairfield, Vermont, USA

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