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
Dover's weather in May shows a rise in the average high-temperature, moving up from April's refreshing 55.9°F (13.3°C) to an enjoyable 66.9°F (19.4°C). Dover, in May, observes a steady average low-temperature of 49.3°F (9.6°C).Humidity
The average relative humidity in May in Dover is 74%.Rainfall
In Dover, during May, the rain falls for 16.3 days and regularly aggregates up to 2.05" (52mm) of precipitation. In Dover, during the entire year, the rain falls for 149 days and collects up to 27.68" (703mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Dover. During 0.1 snowfall days, in May, Dover aggregates 0.28" (7mm) of snow. In Dover, during the entire year, snow falls for 31.4 days and aggregates up to 17.8" (452mm) of snow.Daylight
The average length of the day in May is 14h and 36min.On the first day of the month, sunrise is at 5:39 am and sunset at 7:44 pm. On the last day of May, sunrise is at 5:11 am and sunset at 8:14 pm EDT.
Sunshine
The average sunshine in May in Dover, Massachusetts, is 8.4h.UV index
The average daily maximum UV index in May in Dover is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 5 in May translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What is the average May temperature in Dover?
What is the average humidity in May in Dover?
How many days does it rain in May in Dover?
What is the last month it snows in Dover?
How many hours of daylight does Dover have in May?
When is the sunrise / sunset in May in Dover?
How many hours of sunshine does Dover have in May?
What is the UV index intensity in May in Dover?
Average temperature in May
Dover, MA
- Average high temperature in May: 66.9°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34°F).
- Average low temperature in May: 49.3°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure in May
Dover, 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
Dover, MA
- Average wind speed in May: 7.1mph
The windiest months (with the highest average wind speed) are January, February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in May
Dover, MA
- Average humidity in May: 74%
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (70%).
Average rainfall in May
Dover, MA
- Average rainfall in May: 2.05"
The wettest months (with the highest rainfall) are March, April and December (2.87").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days in May
Dover, MA
- Average rainfall days in May: 16.3 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in May
Dover, MA
- Average snowfall in May: 0.28"
The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Dover, MA
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is March (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Dover, 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 month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in May
Dover, MA
- Average sunshine days in May: 13.1 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in May
Dover, 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
Dover, 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 33).
Average visibility in May
Dover, MA
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (6mi).
The month with the lowest visibility is September (5mi).
Dover, Massachusetts, USA
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