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
The shift into May in Errol is marked by a noticeable escalation in the average high-temperature, rising from April's frosty 44.4°F (6.9°C) to a mild 60.4°F (15.8°C). An average nighttime temperature of 40.6°F (4.8°C) is noted in Errol during the month of May.Humidity
May is the least humid month in Errol, with an average relative humidity of 77%.Rainfall
In May, in Errol, the rain falls for 17.8 days. Throughout May, 2.36" (60mm) of precipitation is accumulated. In Errol, New Hampshire, during the entire year, the rain falls for 163.8 days and collects up to 29.69" (754mm) of precipitation.Snowfall
Months with snowfall in Errol are January through May, October through December. May is the last month it regularly snows. During 1.1 snowfall days, in May, Errol aggregates 0.67" (17mm) of snow. Throughout the year, there are 115.1 snowfall days, and 67.48" (1714mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 51min.On the first day of May in Errol, sunrise is at 5:33 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:01 am and sunset at 8:22 pm EDT.
Sunshine
In May, the average sunshine is 7.6h.UV index
In May, the average daily maximum UV index in Errol, New Hampshire, is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In May, the maximum UV index of 4 suggests this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Always opt for UVA and UVB-resistant sunglasses on radiant days. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What is the usual temperature for Errol in May?
What is the least humid month in Errol?
What is the average humidity in May in Errol?
How many days does it rain in May in Errol?
What is the last month it snows in Errol?
What is the average length of the day in May in Errol?
When are sunrise and sunset in May in Errol?
How many hours of sunshine does Errol have in May?
What is the UV index reading in May in Errol?
Average temperature in May
Errol, NH
- Average high temperature in May: 60.4°F
The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is January (21.2°F).
- Average low temperature in May: 40.6°F
The month with the highest average low temperature is July (53.4°F).
The coldest month (with the lowest average low temperature) is January (8.1°F).
Average pressure in May
Errol, NH
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Errol, NH
- Average wind speed in May: 6.4mph
The windiest months (with the highest average wind speed) are February, March and April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in May
Errol, NH
- Average humidity in May: 77%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (77%).
Average rainfall in May
Errol, NH
- Average rainfall in May: 2.36"
The wettest month (with the highest rainfall) is October (3.15").
The driest month (with the least rainfall) is February (2.17").
Average rainfall days in May
Errol, NH
- Average rainfall days in May: 17.8 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (7 days).
Average snowfall in May
Errol, NH
- Average snowfall in May: 0.67"
The month with the highest snowfall is February (13.66").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Errol, NH
- Average snowfall days in May: 1.1 days
The month with the highest number of snowfall days is January (22.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Errol, NH
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 7h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in May
Errol, NH
- Average sunshine days in May: 10.9 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (4.9 days).
Average UV index in May
Errol, NH
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in May
Errol, NH
- Average cloud cover in May: 53
The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 44).
Average visibility in May
Errol, NH
- Average visibility in May: 5mi
The months with the highest visibility are May and June (5mi).
The months with the lowest visibility are January, February, March, April, July, August, September, October, November and December (4mi).
Errol, New Hampshire, USA
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