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
Mount Morris in May sees a temperature change, with average high-temperatures moving from a fresh 53.2°F (11.8°C) in April to an enjoyable 66.7°F (19.3°C). An average temperature of 47.1°F (8.4°C) is recorded during the nights in May.Humidity
May is the least humid month, with an average relative humidity of 77%.Rainfall
In Mount Morris, during May, the rain falls for 12.6 days and regularly aggregates up to 0.83" (21mm) of precipitation. In Mount Morris, New York, during the entire year, the rain falls for 108.9 days and collects up to 7.8" (198mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Mount Morris, New York. During 0.4 snowfall days, in May, Mount Morris aggregates 0.12" (3mm) of snow. Throughout the year, in Mount Morris, there are 59.7 snowfall days, and 6.85" (174mm) of snow is accumulated.Daylight
In Mount Morris, the average length of the day in May is 14h and 39min.On the first day of May in Mount Morris, sunrise is at 6:04 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:42 pm EDT.
Sunshine
In Mount Morris, the average sunshine in May is 9.1h.UV index
In Mount Morris, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents 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:
Put precautions into practice - Guidance to elude sunburn is provided. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Mount Morris in May?
What is the least humid month in Mount Morris?
What is the average humidity in May in Mount Morris?
How much does it rain in Mount Morris in May?
What is the last month it snows in Mount Morris?
What is the average length of the day in May in Mount Morris?
What time are sunrise and sunset in May in Mount Morris?
How long on average sun shines in May in Mount Morris?
What is the UV index reading in May in Mount Morris?
Average temperature in May
Mount Morris, NY
- Average high temperature in May: 66.7°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in May: 47.1°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).
Average pressure in May
Mount Morris, 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 (29.93"Hg).
Average wind speed in May
Mount Morris, NY
- Average wind speed in May: 7.6mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in May
Mount Morris, NY
- Average humidity in May: 77%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is May (77%).
Average rainfall in May
Mount Morris, NY
- Average rainfall in May: 0.83"
The wettest month (with the highest rainfall) is July (1.02").
The driest month (with the least rainfall) is September (0.35").
Average rainfall days in May
Mount Morris, NY
- Average rainfall days in May: 12.6 days
The month with the highest number of rainy days is May (12.6 days).
The month with the least rainy days is February (5.1 days).
Average snowfall in May
Mount Morris, NY
- Average snowfall in May: 0.12"
The month with the highest snowfall is February (1.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Mount Morris, NY
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is February (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Mount Morris, NY
- Average daylight in May: 14h and 4min
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: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 2h and 48min).
Average sunshine days in May
Mount Morris, NY
- Average sunshine days in May: 14.5 days
The month with the most sunshine days is September (18.5 days).
The months with the least sunshine days are March and April (14 days).
Average UV index in May
Mount Morris, NY
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Mount Morris, NY
- Average cloud cover in May: 42
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Mount Morris, NY
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).
Mount Morris, New York, USA
Weather forecast for your location
2. Allow the app to use your location