Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
As Mill River welcomes May, the average high-temperature sees a rise, transitioning from a cool 54.1°F (12.3°C) in April to a comfortable 66.7°F (19.3°C). May's nights in Mill River observe an average temperature of 46.8°F (8.2°C).Humidity
The average relative humidity in May in Mill River is 77%.Rainfall
In Mill River, during May, the rain falls for 16.6 days and regularly aggregates up to 2.91" (74mm) of precipitation. Throughout the year, in Mill River, Massachusetts, there are 157.8 rainfall days, and 31.69" (805mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Mill River, Massachusetts. During 0.5 snowfall days, in May, Mill River aggregates 0.39" (10mm) of snow. Throughout the year, there are 55.3 snowfall days, and 29.17" (741mm) of snow is accumulated.Daylight
In Mill River, the average length of the day in May is 14h and 35min.On the first day of May, sunrise is at 5:47 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:22 pm EDT.
Sunshine
In May, the average sunshine is 8.3h.UV index
The months with the highest UV index in Mill River, Massachusetts, are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In May, a regular UV index of 5 translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What are the temperatures in Mill River in May?
What is the average humidity in May in Mill River?
How much does it rain in Mill River in May?
What is the last month it snows in Mill River?
How many hours of daylight does Mill River have in May?
When is the sunrise / sunset in May in Mill River?
How long on average sun shines in May in Mill River?
What are the months with the highest UV index in Mill River?
What is the UV index intensity in May in Mill River?
Average temperature in May
Mill River, MA
- Average high temperature in May: 66.7°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.1°F).
- Average low temperature in May: 46.8°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in May
Mill River, MA
- Average pressure in May: 30"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Mill River, MA
- Average wind speed in May: 6.5mph
The windiest months (with the highest average wind speed) are January and March (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in May
Mill River, MA
- Average humidity in May: 77%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (75%).
Average rainfall in May
Mill River, MA
- Average rainfall in May: 2.91"
The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is January (2.13").
Average rainfall days in May
Mill River, MA
- Average rainfall days in May: 16.6 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in May
Mill River, MA
- Average snowfall in May: 0.39"
The month with the highest snowfall is February (6.89").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Mill River, MA
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is February (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Mill River, 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 2min
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: 3h and 54min).
Average sunshine days in May
Mill River, MA
- Average sunshine days in May: 12.2 days
The months with the most sunshine days are September and November (15.5 days).
The month with the least sunshine days is February (11.1 days).
Average UV index in May
Mill River, MA
- 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
Mill River, MA
- Average cloud cover in May: 49
The month with the most cloud cover is February (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in May
Mill River, MA
- Average visibility in May: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Mill River, Massachusetts, USA
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