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
An escalation in the average high-temperature is seen with the onset of May, moving from a fresh 54.5°F (12.5°C) in April to an agreeable 68.5°F (20.3°C). Throughout the month of May, Ballston Spa sees a steady low-temperature average of 47.1°F (8.4°C).Humidity
In Ballston Spa, the average relative humidity in May is 74%.Rainfall
May is the month with the most rainfall. Rain falls for 15.2 days and accumulates 3.35" (85mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Ballston Spa, New York. May is the last month it regularly snows in Ballston Spa, New York. During 0.2 snowfall days, in May, Ballston Spa aggregates 0.16" (4mm) of snow. Throughout the year, there are 43.3 snowfall days, and 27.44" (697mm) of snow is accumulated.Daylight
In Ballston Spa, New York, the average length of the day in May is 14h and 41min.On the first day of the month, sunrise is at 5:47 am and sunset at 7:56 pm. On the last day of May, sunrise is at 5:19 am and sunset at 8:27 pm EDT.
Sunshine
The average sunshine in May in Ballston Spa is 8.6h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index in Ballston Spa. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: During May, 5 as the daily maximum UV index converts into the following advice:
Ensure safety - Recommendations to avert sunburn are presented. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What are May temperatures in Ballston Spa?
What is the average humidity in May in Ballston Spa?
What is the wettest month in Ballston Spa?
How many days does it rain in May in Ballston Spa?
What is the last month it snows in Ballston Spa?
How many hours of daylight does Ballston Spa have in May?
What time are sunrise and sunset in May in Ballston Spa?
How many hours of sunshine does Ballston Spa have in May?
When is the highest UV index in Ballston Spa?
What is the UV index reading in May in Ballston Spa?
Average temperature in May
Ballston Spa, NY
- Average high temperature in May: 68.5°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in May: 47.1°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in May
Ballston Spa, 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
Ballston Spa, NY
- Average wind speed in May: 6.4mph
The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in May
Ballston Spa, NY
- Average humidity in May: 74%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (73%).
Average rainfall in May
Ballston Spa, NY
- Average rainfall in May: 3.35"
The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is March (1.97").
Average rainfall days in May
Ballston Spa, NY
- Average rainfall days in May: 15.2 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in May
Ballston Spa, NY
- Average snowfall in May: 0.16"
The month with the highest snowfall is January (7.32").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Ballston Spa, NY
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Ballston Spa, 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: 8h and 4min
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
Ballston Spa, NY
- Average sunshine days in May: 14.5 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in May
Ballston Spa, 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
Ballston Spa, NY
- Average cloud cover in May: 44
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in May
Ballston Spa, NY
- Average visibility in May: 5mi
The months with the highest visibility are April, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, March, May, August and September (5mi).
Ballston Spa, New York, USA
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