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
With the arrival of May, the average high-temperature transitions from a moderate 59.5°F (15.3°C) in April to an agreeable 70.2°F (21.2°C). Manville records a consistent low-temperature of 52.2°F (11.2°C) during May nights.Humidity
In May, the average relative humidity is 78%.Rainfall
In Manville, in May, during 17 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. Throughout the year, in Manville, New Jersey, there are 157.9 rainfall days, and 28.19" (716mm) of precipitation is accumulated.Snowfall
Months with snowfall in Manville are January through May, October through December. May is the last month it regularly snows in Manville. During 0.1 snowfall days, in May, Manville aggregates 0.24" (6mm) of snow. Throughout the year, there are 23.8 snowfall days, and 9.53" (242mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 27min.On the first day of the month, sunrise is at 5:56 am and sunset at 7:54 pm. On the last day of May, in Manville, sunrise is at 5:29 am and sunset at 8:22 pm EDT.
Sunshine
The average sunshine in May in Manville is 8.5h.UV index
The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In May, a daily UV index of 5 turns into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What is the average May temperature in Manville?
What is the average humidity in May in Manville?
How many days does it rain in May in Manville?
What is the last month it snows in Manville?
What is the average length of the day in May in Manville?
When are sunrise and sunset in May in Manville?
How many hours of sunshine does Manville have in May?
How high is the UV index in May in Manville?
Average temperature in May
Manville, NJ
- Average high temperature in May: 70.2°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.6°F).
- Average low temperature in May: 52.2°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure in May
Manville, 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
Manville, NJ
- Average wind speed in May: 6.7mph
The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in May
Manville, NJ
- Average humidity in May: 78%
The months with the highest relative humidity are February, October and December (79%).
The month with the lowest relative humidity is April (74%).
Average rainfall in May
Manville, NJ
- Average rainfall in May: 2.72"
The wettest month (with the highest rainfall) is December (2.91").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in May
Manville, NJ
- Average rainfall days in May: 17 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (9 days).
Average snowfall in May
Manville, NJ
- Average snowfall in May: 0.24"
The month with the highest snowfall is March (2.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Manville, NJ
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Manville, 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
Manville, NJ
- Average sunshine days in May: 12 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (11.7 days).
Average UV index in May
Manville, 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
Manville, 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
Manville, NJ
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Manville, New Jersey, USA
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