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
Amherst in May shows a temperature shift, moving from an average high of a refreshing 55.6°F (13.1°C) in April to a comfortable 67.8°F (19.9°C). In May, Amherst experiences a temperature dip to an average of 47.3°F (8.5°C) at night.Humidity
In May, the average relative humidity in Amherst is 74%.Rainfall
In May, in Amherst, the rain falls for 14.5 days. Throughout May, 2.13" (54mm) of precipitation is accumulated. In Amherst, during the entire year, the rain falls for 141.3 days and collects up to 27.05" (687mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Amherst. May is the last month it regularly snows in Amherst. During 0.1 snowfall days, in May, Amherst aggregates 0.28" (7mm) of snow. In Amherst, during the entire year, snow falls for 38.2 days and aggregates up to 21.42" (544mm) of snow.Daylight
In May, the average length of the day is 14h and 37min.On the first day of May, sunrise is at 5:44 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 8:19 pm EDT.
Sunshine
The average sunshine in May in Amherst is 8.6h.UV index
The average daily maximum UV index in May in Amherst, Massachusetts, is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A daily maximum UV index of 5 in May translates into the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the temperature in May in Amherst?
What is the average humidity in May in Amherst?
How many days does it rain in May in Amherst?
What is the last month it snows in Amherst?
How many hours of daylight does Amherst have in May?
When is the sunrise / sunset in May in Amherst?
How many hours of sunshine does Amherst have in May?
What is the UV index intensity in May in Amherst?
Average temperature in May
Amherst, MA
- Average high temperature in May: 67.8°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in May: 47.3°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).
Average pressure in May
Amherst, MA
- Average pressure in May: 30"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Amherst, MA
- Average wind speed in May: 6.3mph
The windiest months (with the highest average wind speed) are January, February and March (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in May
Amherst, MA
- Average humidity in May: 74%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (72%).
Average rainfall in May
Amherst, MA
- Average rainfall in May: 2.13"
The wettest month (with the highest rainfall) is December (2.87").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in May
Amherst, MA
- Average rainfall days in May: 14.5 days
The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is January (8.4 days).
Average snowfall in May
Amherst, MA
- Average snowfall in May: 0.28"
The month with the highest snowfall is February (6.14").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Amherst, MA
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Amherst, 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 4min
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: 4h and 42min).
Average sunshine days in May
Amherst, MA
- Average sunshine days in May: 15 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is March (13.6 days).
Average UV index in May
Amherst, 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, October, November and December (UV index 2).
Average cloud cover in May
Amherst, MA
- Average cloud cover in May: 45
The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Amherst, 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).
Amherst, Massachusetts, USA
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