May weather forecastRichmondville, NY
May
Weather in May
May, the last month of the spring in Richmondville, is a refreshing month, with an average temperature fluctuating between 45.1°F (7.3°C) and 65.5°F (18.6°C).Temperature
As May begins, there is an increase in the average high-temperature, moving from a cool 51.6°F (10.9°C) in April to a refreshing 65.5°F (18.6°C). The nighttime temperature dips to a chilly 45.1°F (7.3°C) on average during May.Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 78%.Rainfall
In May, the rain falls for 18.5 days. Throughout May, 3.27" (83mm) of precipitation is accumulated. In Richmondville, during the entire year, the rain falls for 165.5 days and collects up to 32.83" (834mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Richmondville. During 0.6 snowfall days, in May, Richmondville aggregates 0.24" (6mm) of snow. Throughout the year, in Richmondville, there are 81.8 snowfall days, and 42.09" (1069mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 38min.On the first day of May in Richmondville, sunrise is at 5:51 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 8:29 pm EDT.
Sunshine
In May, the average sunshine is 8.4h.UV index
The months with the highest UV index in Richmondville, New York, are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In May, the maximum UV index of 5 translates into these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. To guard against the harmful effects of the Sun, minimize exposure during midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Richmondville, NY
- Average high temperature in May: 65.5°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (26.8°F).
- Average low temperature in May: 45.1°F
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in May
Richmondville, NY
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Richmondville, NY
- Average wind speed in May: 7.1mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in May
Richmondville, NY
- Average humidity in May: 78%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (78%).
Average rainfall in May
Richmondville, NY
- Average rainfall in May: 3.27"
The wettest month (with the highest rainfall) is August (3.35").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days in May
Richmondville, NY
- Average rainfall days in May: 18.5 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in May
Richmondville, NY
- Average snowfall in May: 0.24"
The month with the highest snowfall is February (9.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Richmondville, NY
- Average snowfall days in May: 0.6 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Richmondville, NY
- Average daylight in May: 14h and 36min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in May
Richmondville, NY
- Average sunshine days in May: 10.1 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (6.1 days).
Average UV index in May
Richmondville, NY
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover in May
Richmondville, NY
- Average cloud cover in May: 48
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in May
Richmondville, NY
- Average visibility in May: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
