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
As May sets, the average high-temperature shows an increase, moving up from a chilly 49.6°F (9.8°C) in April to an enjoyable 61.9°F (16.6°C). During May, Altmar experiences a consistent low-temperature average of 46.9°F (8.3°C).Humidity
The average relative humidity in May in Altmar is 80%.Rainfall
In Altmar, in May, it is raining for 16.6 days, with typically 3.98" (101mm) of accumulated precipitation. In Altmar, during the entire year, the rain falls for 171 days and collects up to 39.21" (996mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Altmar. May is the last month it regularly snows. During 0.5 snowfall days, in May, Altmar aggregates 0.08" (2mm) of snow. Throughout the year, there are 76.2 snowfall days, and 36.61" (930mm) of snow is accumulated.Daylight
The average length of the day in May in Altmar, New York, is 14h and 43min.On the first day of the month, sunrise is at 5:55 am and sunset at 8:06 pm. On the last day of May, in Altmar, sunrise is at 5:25 am and sunset at 8:37 pm EDT.
Sunshine
In May, the average sunshine is 9h.UV index
In Altmar, New York, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In May, the maximum UV index of 5 suggests this advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What is the temperature in May in Altmar?
What is the average humidity in May in Altmar?
How many days does it rain in May in Altmar?
What is the last month it snows in Altmar?
How many hours of daylight does Altmar have in May?
When are sunrise and sunset in May in Altmar?
How many hours of sunshine does Altmar have in May?
How high is the UV index in May in Altmar?
Average temperature in May
Altmar, NY
- Average high temperature in May: 61.9°F
The warmest month (with the highest average high temperature) is July (75.2°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in May: 46.9°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in May
Altmar, NY
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Altmar, NY
- Average wind speed in May: 8mph
The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in May
Altmar, NY
- Average humidity in May: 80%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is September (77%).
Average rainfall in May
Altmar, NY
- Average rainfall in May: 3.98"
The wettest month (with the highest rainfall) is October (4.02").
The driest month (with the least rainfall) is September (2.36").
Average rainfall days in May
Altmar, NY
- Average rainfall days in May: 16.6 days
The month with the highest number of rainy days is October (19.1 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in May
Altmar, NY
- Average snowfall in May: 0.08"
The month with the highest snowfall is January (8.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Altmar, NY
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (18.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Altmar, NY
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in May
Altmar, NY
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is September (14 days).
The month with the least sunshine days is January (6.3 days).
Average UV index in May
Altmar, 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
Altmar, NY
- Average cloud cover in May: 42
The month with the most cloud cover is January (Cloud cover 77).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in May
Altmar, NY
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Altmar, New York, USA
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