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
May's arrival signals an increase in average high-temperatures, moving from April's refreshing 55.9°F (13.3°C) to a comfortable 67.3°F (19.6°C). In the month of May, an average of 49.1°F (9.5°C) marks the low-temperature in Harrisville, Rhode Island.Humidity
In Harrisville, Rhode Island, the average relative humidity in May is 76%.Rainfall
In Harrisville, during May, the rain falls for 14.1 days and regularly aggregates up to 1.97" (50mm) of precipitation. Throughout the year, there are 141.4 rainfall days, and 23.86" (606mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Harrisville. May is the last month it regularly snows. During 0.1 snowfall days, in May, Harrisville aggregates 0.24" (6mm) of snow. In Harrisville, Rhode Island, during the entire year, snow falls for 27.6 days and aggregates up to 11.34" (288mm) of snow.Daylight
The average length of the day in May in Harrisville is 14h and 35min.On the first day of May in Harrisville, sunrise is at 5:41 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 8:15 pm EDT.
Sunshine
The average sunshine in May is 8h.UV index
In Harrisville, Rhode Island, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What is the temperature in May in Harrisville?
What is the average humidity in May in Harrisville?
How much does it rain in Harrisville in May?
What is the last month it snows in Harrisville?
How many hours of daylight does Harrisville have in May?
When is the sunrise / sunset in May in Harrisville?
How long on average sun shines in May in Harrisville?
What is the UV index intensity in May in Harrisville?
Average temperature in May
Harrisville, RI
- Average high temperature in May: 67.3°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (33.1°F).
- Average low temperature in May: 49.1°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in May
Harrisville, RI
- 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
Harrisville, RI
- Average wind speed in May: 7.3mph
The windiest months (with the highest average wind speed) are January, February and March (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity in May
Harrisville, RI
- Average humidity in May: 76%
The months with the highest relative humidity are February, September and October (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall in May
Harrisville, RI
- Average rainfall in May: 1.97"
The wettest month (with the highest rainfall) is April (2.4").
The driest month (with the least rainfall) is September (1.14").
Average rainfall days in May
Harrisville, RI
- Average rainfall days in May: 14.1 days
The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (7 days).
Average snowfall in May
Harrisville, RI
- Average snowfall in May: 0.24"
The month with the highest snowfall is March (3.19").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Harrisville, RI
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Harrisville, RI
- 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 0min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in May
Harrisville, RI
- Average sunshine days in May: 15.3 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (13 days).
Average UV index in May
Harrisville, RI
- 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
Harrisville, RI
- Average cloud cover in May: 49
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in May
Harrisville, RI
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).
Harrisville, Rhode Island, USA
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