May weather forecast
Newton Upper Falls, MA

Share

Weather in May

May, the last month of the spring in Newton Upper Falls, is an enjoyable month, with an average temperature varying between 49.6°F (9.8°C) and 66.7°F (19.3°C).

Temperature

The rise of average high-temperatures is seen in May, with an increase from a refreshing 55.9°F (13.3°C) in April to a comfortable 66.7°F (19.3°C). In the month of May, Newton Upper Falls experiences an average low-temperature of 49.6°F (9.8°C).

Humidity

In Newton Upper Falls, the average relative humidity in May is 73%.

Rainfall

In Newton Upper Falls, in May, during 8.9 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, in Newton Upper Falls, there are 85.9 rainfall days, and 5.87" (149mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall in Newton Upper Falls. May is the last month it regularly snows in Newton Upper Falls, Massachusetts. During 0.1 snowfall days, in May, Newton Upper Falls aggregates 0.08" (2mm) of snow. In Newton Upper Falls, during the entire year, snow falls for 18.8 days and aggregates up to 3.15" (80mm) of snow.

Daylight

The average length of the day in May in Newton Upper Falls, Massachusetts, is 14h and 37min.
On the first day of May, sunrise is at 5:39 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 8:14 pm EDT.

Sunshine

In May, the average sunshine is 8.5h.

UV index

In Newton Upper Falls, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 5 in May leads to these recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
[Resources]

Frequently asked questions

What is the average May temperature in Newton Upper Falls?

The high-temperature, in May, in Newton Upper Falls, is 66.7°F (19.3°C), while the low-temperature averages to 49.6°F (9.8°C).

What is the average humidity in May in Newton Upper Falls?

In Newton Upper Falls, Massachusetts, the average relative humidity in May is 73%.

How many days does it rain in May in Newton Upper Falls?

In Newton Upper Falls, in May, during 8.9 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

What is the last month it snows in Newton Upper Falls?

May is the last month it regularly snows in Newton Upper Falls. During 0.1 snowfall days, in May, Newton Upper Falls aggregates 0.08" (2mm) of snow.

What is the average length of the day in May in Newton Upper Falls?

In Newton Upper Falls, the average day length in May is 14h and 37min.

When are sunrise and sunset in May in Newton Upper Falls?

In May, on the first day of the month, sunrise is at 5:39 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 8:14 pm EDT.

How many hours of sunshine does Newton Upper Falls have in May?

The average sunshine duration in May in Newton Upper Falls is 8.5h.

How high is the UV index in May in Newton Upper Falls?

The average daily maximum UV index in May in Newton Upper Falls is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Newton Upper Falls, MA

Average temperature in May - Newton Upper Falls, MA
  • Average high temperature in May: 66.7°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in May: 49.6°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

[Resources]

Average pressure in May
Newton Upper Falls, MA

Average pressure in May - Newton Upper Falls, 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 (29.92"Hg).

[Resources]

Average wind speed in May
Newton Upper Falls, MA

Average wind speed in May - Newton Upper Falls, MA
  • Average wind speed in May: 7.1mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

[Resources]

Average humidity in May
Newton Upper Falls, MA

Average humidity in May - Newton Upper Falls, MA
  • Average humidity in May: 73%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (70%).

[Resources]

Average rainfall in May
Newton Upper Falls, MA

Average rainfall in May - Newton Upper Falls, MA
  • Average rainfall in May: 0.51"

The wettest month (with the highest rainfall) is November (0.67").
The driest month (with the least rainfall) is September (0.24").

[Resources]

Average rainfall days in May
Newton Upper Falls, MA

Average rainfall days in May - Newton Upper Falls, MA
  • Average rainfall days in May: 8.9 days

The month with the highest number of rainy days is July (10.2 days).
The month with the least rainy days is February (4.1 days).

[Resources]

Average snowfall in May
Newton Upper Falls, MA

Average snowfall in May - Newton Upper Falls, MA
  • Average snowfall in May: 0.08"

The month with the highest snowfall is December (0.91").
The months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days in May
Newton Upper Falls, MA

Average snowfall days in May - Newton Upper Falls, MA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (4.9 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
Newton Upper Falls, MA

Average daylight in May / Average sunshine in May - Newton Upper Falls, 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 6min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days in May
Newton Upper Falls, MA

Average sunshine days in May - Newton Upper Falls, MA
  • Average sunshine days in May: 18.7 days

The months with the most sunshine days are January and November (22.5 days).
The month with the least sunshine days is June (17.5 days).

[Resources]

Average UV index in May
Newton Upper Falls, MA

Average UV index in May - Newton Upper Falls, 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).

[Resources]

Average cloud cover in May
Newton Upper Falls, MA

Average cloud cover in May - Newton Upper Falls, MA
  • Average cloud cover in May: 46

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 32).

[Resources]

Average visibility in May
Newton Upper Falls, MA

Average visibility in May - Newton Upper Falls, MA
  • Average visibility in May: 6mi

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

[Resources]

Newton Upper Falls, Massachusetts, USA

Weather forecast for your location

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