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
May brings a temperature change, with average high-temperatures moving from April's moderate 59°F (15°C) to an agreeable 69.6°F (20.9°C). The nighttime temperature, during May, averages of 51.1°F (10.6°C).Humidity
In Mountainville, the average relative humidity in May is 79%.Rainfall
In Mountainville, New Jersey, in May, it is raining for 16.4 days, with typically 3.07" (78mm) of accumulated precipitation. In Mountainville, during the entire year, the rain falls for 162.3 days and collects up to 32.83" (834mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Mountainville. May is the last month it regularly snows. During 0.2 snowfall days, in May, Mountainville aggregates 0.55" (14mm) of snow. In Mountainville, New Jersey, during the entire year, snow falls for 27.8 days and aggregates up to 15.35" (390mm) of snow.Daylight
The average length of the day in May in Mountainville is 14h and 28min.On the first day of May in Mountainville, sunrise is at 5:56 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:23 pm EDT.
Sunshine
In May, the average sunshine in Mountainville is 8.5h.UV index
The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In May, an average UV index of 5 transforms into the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
What are May temperatures in Mountainville?
What is the average humidity in May in Mountainville?
How many days does it rain in May in Mountainville?
What is the last month it snows in Mountainville?
What is the average length of the day in May in Mountainville?
When is the sunrise / sunset in May in Mountainville?
How many hours of sunshine does Mountainville have in May?
What is the UV index intensity in May in Mountainville?
Average temperature in May
Mountainville, NJ
- Average high temperature in May: 69.6°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.1°F).
- Average low temperature in May: 51.1°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure in May
Mountainville, NJ
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Mountainville, NJ
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in May
Mountainville, NJ
- Average humidity in May: 79%
The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (75%).
Average rainfall in May
Mountainville, NJ
- Average rainfall in May: 3.07"
The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in May
Mountainville, NJ
- Average rainfall days in May: 16.4 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in May
Mountainville, NJ
- Average snowfall in May: 0.55"
The month with the highest snowfall is March (4.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Mountainville, NJ
- Average snowfall days in May: 0.2 days
The months with the highest number of snowfall days are January and February (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
Mountainville, NJ
- Average daylight in May: 14h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 8h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in May
Mountainville, NJ
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (11 days).
Average UV index in May
Mountainville, NJ
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Mountainville, NJ
- Average cloud cover in May: 47
The months with the most cloud cover are February and December (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in May
Mountainville, NJ
- Average visibility in May: 5mi
The months with the highest visibility are January, March, April, June, July, November and December (6mi).
The months with the lowest visibility are February, May, August, September and October (5mi).
Mountainville, New Jersey, USA
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