May weather forecast
Jamesville, MA

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Weather in May

The last month of the spring, May, is a comfortable month in Jamesville, Massachusetts, with an average temperature fluctuating between 47.7°F (8.7°C) and 66.9°F (19.4°C).

Temperature

Noticing a change, the average high-temperature during May moves from April's fresh 54.9°F (12.7°C) to a comfortable 66.9°F (19.4°C). Jamesville experiences an average low-temperature of 47.7°F (8.7°C) in month of May.

Humidity

In Jamesville, the average relative humidity in May is 75%.

Rainfall

In Jamesville, during May, the rain falls for 16.3 days and regularly aggregates up to 2.32" (59mm) of precipitation. Throughout the year, there are 146.1 rainfall days, and 28.94" (735mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Jamesville aggregates 0.24" (6mm) of snow. Throughout the year, there are 39.9 snowfall days, and 24.45" (621mm) of snow is accumulated.

Daylight

In May, the average length of the day in Jamesville is 14h and 36min.
On the first day of the month, sunrise is at 5:41 am and sunset at 7:47 pm. On the last day of May, sunrise is at 5:13 am and sunset at 8:16 pm EDT.

Sunshine

In May, the average sunshine is 8.2h.

UV index

In Jamesville, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To cut down UV radiation exposure by about half, sport a wide-brim hat. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

What is the average May temperature?

An average high-temperature, in May, in Jamesville, is 66.9°F (19.4°C) and the average low-temperature is 47.7°F (8.7°C).

What is the average humidity in May?

In Jamesville, the average relative humidity in May is 75%.

How much does it rain in May?

In Jamesville, during May, the rain falls for 16.3 days and regularly aggregates up to 2.32" (59mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Jamesville aggregates 0.24" (6mm) of snow.

What is the average length of the day in May?

The average day length in May is 14h and 36min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 5:41 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 8:16 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.2h.

What is the UV index intensity in May?

In Jamesville, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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
Jamesville, MA

Average temperature in May - Jamesville, MA
  • Average high temperature in May: 66.9°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in May: 47.7°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in May
Jamesville, MA

Average pressure in May - Jamesville, 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).

Average wind speed in May
Jamesville, MA

Average wind speed in May - Jamesville, MA
  • Average wind speed in May: 6.8mph

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).

Average humidity in May
Jamesville, MA

Average humidity in May - Jamesville, MA
  • Average humidity in May: 75%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (72%).

Average rainfall in May
Jamesville, MA

Average rainfall in May - Jamesville, MA
  • Average rainfall in May: 2.32"

The wettest month (with the highest rainfall) is December (2.76").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in May
Jamesville, MA

Average rainfall days in May - Jamesville, MA
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is May (16.3 days).
The months with the least rainy days are January and February (6.8 days).

Average snowfall in May
Jamesville, MA

Average snowfall in May - Jamesville, MA
  • Average snowfall in May: 0.24"

The month with the highest snowfall is February (6.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Jamesville, MA

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

The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Jamesville, 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: 8h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in May
Jamesville, MA

Average sunshine days in May - Jamesville, MA
  • Average sunshine days in May: 13.4 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (12.8 days).

Average UV index in May
Jamesville, MA

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

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

Average cloud cover in May
Jamesville, MA

Average cloud cover in May - Jamesville, MA
  • Average cloud cover in May: 49

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in May
Jamesville, MA

Average visibility in May - Jamesville, MA
  • 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).

Jamesville, Massachusetts, USA

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