May weather forecastProvidence, RI
May
Weather in May
The warmth of May in Providence allows residents and visitors to experience the city in all its splendor. However, despite the pleasant temperatures, a relative rainfall decrease to 1.77" (45mm) keeps the scenery lush and vibrant. Generally speaking, May is a wonderful time to visit for those who enjoy moderate temperatures and love to see nature in full bloom. The days are considerably longer, and a significant dip in cloud cover allows for clearer skies and more abundant sunshine. Bear in mind, the rise in temperatures also brings with it increased humidity.Temperature
In Providence, the average high-temperature in May increases from 55.4°F (13°C) in April to a still refreshing 65.8°F (18.8°C). An average low-temperature of 50°F (10°C) is observed in Providence during the May nights.Humidity
In Providence, Rhode Island, the average relative humidity in May is 76%.Rainfall
In Providence, during May, the rain falls for 14.2 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Providence, during the entire year, the rain falls for 144.3 days and collects up to 23.35" (593mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Providence aggregates 0.16" (4mm) of snow. In Providence, Rhode Island, during the entire year, snow falls for 22 days and aggregates up to 7.83" (199mm) of snow.Ocean temperature
In Providence, the average seawater temperature in May is 50.9°F (10.5°C).Note: Swimming in 50.9°F (10.5°C) feels unbearing at 55.4°F (13°C) and can be life-risking below 50°F (10°C), causing breathing issues and cold shock, depending on a person's capacity.
Daylight
The average length of the day in May is 14h and 34min.On the first day of May, sunrise is at 5:40 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 8:13 pm EDT.
Sunshine
The average sunshine in May is 8.5h.UV index
The average daily maximum UV index in May in Providence is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 5 in May transforms into this advice:
Adopt protective measures - It is advised to guard against sun damage. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Providence, RI
- Average high temperature in May: 65.8°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (35.1°F).
- Average low temperature in May: 50°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure in May
Providence, 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
Providence, RI
- Average wind speed in May: 8mph
The windiest months (with the highest average wind speed) are January, February and March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in May
Providence, RI
- Average humidity in May: 76%
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall in May
Providence, RI
- Average rainfall in May: 1.77"
The wettest month (with the highest rainfall) is April (2.4").
The driest month (with the least rainfall) is September (1.06").
Average rainfall days in May
Providence, RI
- Average rainfall days in May: 14.2 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in May
Providence, RI
- Average snowfall in May: 0.16"
The month with the highest snowfall is February (2.01").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Providence, RI
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in May
Providence, RI
- Average sea temperature in May: 50.9°F
The best month for swimming (with the highest average sea temperature) is August (69.3°F).
The coldest month (with the lowest average sea temperature) is February (38.1°F).
Average daylight in May /
Average sunshine in May
Providence, RI
- Average daylight in May: 14h and 36min
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 30min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in May
Providence, RI
- Average sunshine days in May: 14.8 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is April (13.2 days).
Average UV index in May
Providence, 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
Providence, RI
- Average cloud cover in May: 45
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Providence, RI
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
