May weather forecastFort Johnson, NY
May
Weather in May
May, the last month of the spring in Fort Johnson, is an enjoyable month, with temperature in the range of an average high of 67.5°F (19.7°C) and an average low of 46.2°F (7.9°C).Temperature
The arrival of May brings a temperature shift, with the average high-temperature escalating from a fresh 53.6°F (12°C) in April to an enjoyable 67.5°F (19.7°C). Fort Johnson records an average low of 46.2°F (7.9°C) throughout the nights in May.Humidity
The average relative humidity in May is 76%.Rainfall
The months with the most rainfall in Fort Johnson are May and October, with an average 2.01" (51mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Fort Johnson. May is the last month it regularly snows in Fort Johnson, New York. During 0.3 snowfall days, in May, Fort Johnson aggregates 0.12" (3mm) of snow. In Fort Johnson, during the entire year, snow falls for 33.8 days and aggregates up to 16.57" (421mm) of snow.Daylight
In May, the average length of the day is 14h and 40min.On the first day of May in Fort Johnson, sunrise is at 5:49 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:28 pm EDT.
Sunshine
In May, the average sunshine in Fort Johnson is 8.8h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index in Fort Johnson. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum UV index of 5 in May translates into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Fort Johnson, NY
- Average high temperature in May: 67.5°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in May: 46.2°F
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in May
Fort Johnson, 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
Fort Johnson, NY
- Average wind speed in May: 6.7mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in May
Fort Johnson, NY
- Average humidity in May: 76%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (74%).
Average rainfall in May
Fort Johnson, NY
- Average rainfall in May: 2.01"
The wettest months (with the highest rainfall) are May and October (2.01").
The driest month (with the least rainfall) is March (1.14").
Average rainfall days in May
Fort Johnson, NY
- Average rainfall days in May: 14.8 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in May
Fort Johnson, NY
- Average snowfall in May: 0.12"
The month with the highest snowfall is January (4.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Fort Johnson, NY
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is February (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Fort Johnson, NY
- Average daylight in May: 14h and 42min
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 48min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in May
Fort Johnson, NY
- Average sunshine days in May: 14.3 days
The month with the most sunshine days is November (19.8 days).
The months with the least sunshine days are April, May and July (14.3 days).
Average UV index in May
Fort Johnson, 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 and December (UV index 1).
Average cloud cover in May
Fort Johnson, NY
- Average cloud cover in May: 44
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in May
Fort Johnson, NY
- Average visibility in May: 5mi
The months with the highest visibility are April, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).





