May weather forecast
Spencer, MA

Share

Weather in May

The last month of the spring, May, is an enjoyable month in Spencer, Massachusetts, with an average temperature varying between 66.6°F (19.2°C) and 47.5°F (8.6°C).

Temperature

As Spencer transitions into May, the average high-temperature is observed to rise from a cool 54.5°F (12.5°C) in April to a comfortable 66.6°F (19.2°C). Nighttime temperature lowers to an average of 47.5°F (8.6°C) in May.

Humidity

The average relative humidity in May in Spencer is 76%.

Rainfall

In Spencer, in May, it is raining for 16.5 days, with typically 2.44" (62mm) of accumulated precipitation. In Spencer, Massachusetts, during the entire year, the rain falls for 147.4 days and collects up to 29.76" (756mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Spencer, Massachusetts. During 0.1 snowfall days, in May, Spencer aggregates 0.2" (5mm) of snow. In Spencer, during the entire year, snow falls for 39.9 days and aggregates up to 23.82" (605mm) of snow.

Daylight

The average length of the day in May in Spencer is 14h and 36min.
On the first day of May, sunrise is at 5:42 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:17 pm EDT.

Sunshine

The average sunshine in May is 7.8h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 5 during May translates into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
[Resources]

Frequently asked questions

What is the temperature in May in Spencer?

May temperatures in Spencer, Massachusetts, vary between a high-temperature of 66.6°F (19.2°C) and a low-temperature of 47.5°F (8.6°C).

What is the average humidity in May in Spencer?

The average relative humidity in May is 76%.

How many days does it rain in May in Spencer?

In Spencer, Massachusetts, during May, the rain falls for 16.5 days and regularly aggregates up to 2.44" (62mm) of precipitation.

What is the last month it snows in Spencer?

May is the last month it regularly snows in Spencer, Massachusetts. During 0.1 snowfall days, in May, Spencer aggregates 0.2" (5mm) of snow.

How many hours of daylight does Spencer have in May?

In Spencer, the average day length in May is 14h and 36min.

What time are sunrise and sunset in May in Spencer?

On the first day of May in Spencer, Massachusetts, sunrise is at 5:42 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:17 pm EDT.

How many hours of sunshine does Spencer have in May?

The average sunshine duration in May in Spencer, Massachusetts, is 7.8h.

How high is the UV index in May in Spencer?

In Spencer, Massachusetts, the average daily maximum UV index in May is 5. 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
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Spencer, MA

Average temperature in May - Spencer, MA
  • Average high temperature in May: 66.6°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in May: 47.5°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

[Resources]

Average pressure in May
Spencer, MA

Average pressure in May - Spencer, MA
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in May
Spencer, MA

Average wind speed in May - Spencer, MA
  • Average wind speed in May: 6.9mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

[Resources]

Average humidity in May
Spencer, MA

Average humidity in May - Spencer, MA
  • Average humidity in May: 76%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (73%).

[Resources]

Average rainfall in May
Spencer, MA

Average rainfall in May - Spencer, MA
  • Average rainfall in May: 2.44"

The wettest months (with the highest rainfall) are October and November (2.76").
The driest month (with the least rainfall) is September (1.81").

[Resources]

Average rainfall days in May
Spencer, MA

Average rainfall days in May - Spencer, MA
  • Average rainfall days in May: 16.5 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (6.4 days).

[Resources]

Average snowfall in May
Spencer, MA

Average snowfall in May - Spencer, MA
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (6.02").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in May
Spencer, MA

Average snowfall days in May - Spencer, MA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
Spencer, MA

Average daylight in May / Average sunshine in May - Spencer, MA
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 7h and 5min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

[Resources]

Average sunshine days in May
Spencer, MA

Average sunshine days in May - Spencer, MA
  • Average sunshine days in May: 13 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is April (12.8 days).

[Resources]

Average UV index in May
Spencer, MA

Average UV index in May - Spencer, MA
  • Average UV index in May: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

[Resources]

Average cloud cover in May
Spencer, MA

Average cloud cover in May - Spencer, MA
  • Average cloud cover in May: 51

The month with the most cloud cover is March (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 38).

[Resources]

Average visibility in May
Spencer, MA

Average visibility in May - Spencer, MA
  • Average visibility in May: 5mi

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

[Resources]

Spencer, Massachusetts, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location