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 onset of May, Hopewell's weather sees a temperature rise, transitioning from a refreshing 60.3°F (15.7°C) in April to a pleasant 70.3°F (21.3°C). Hopewell records an average low of 52.9°F (11.6°C) throughout the nights in May.Humidity
In May, the average relative humidity in Hopewell, New Jersey, is 78%.Rainfall
In Hopewell, in May, during 11 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. In Hopewell, New Jersey, during the entire year, the rain falls for 107.3 days and collects up to 8.82" (224mm) of precipitation.Snowfall
January through May, November and December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Hopewell aggregates 0.2" (5mm) of snow. Throughout the year, in Hopewell, New Jersey, there are 15.5 snowfall days, and 2.76" (70mm) of snow is accumulated.Daylight
In May, the average length of the day in Hopewell, New Jersey, is 14h and 26min.On the first day of the month, sunrise is at 5:57 am and sunset at 7:54 pm. On the last day of May, sunrise is at 5:31 am and sunset at 8:22 pm EDT.
Sunshine
In May, the average sunshine is 8.6h.UV index
The months with the highest UV index in Hopewell are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 6 in May translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What is the usual temperature for Hopewell in May?
What is the average humidity in May in Hopewell?
How many days does it rain in May in Hopewell?
What is the last month it snows in Hopewell?
What is the average length of the day in May in Hopewell?
When is the sunrise / sunset in May in Hopewell?
How many hours of sunshine does Hopewell have in May?
What is the month with the highest UV index in Hopewell?
How high is the UV index in May in Hopewell?
Average temperature in May
Hopewell, NJ
- Average high temperature in May: 70.3°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36.5°F).
- Average low temperature in May: 52.9°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure in May
Hopewell, 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
Hopewell, NJ
- Average wind speed in May: 6.8mph
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
Hopewell, NJ
- Average humidity in May: 78%
The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (74%).
Average rainfall in May
Hopewell, NJ
- Average rainfall in May: 0.83"
The wettest month (with the highest rainfall) is July (1.18").
The driest month (with the least rainfall) is September (0.35").
Average rainfall days in May
Hopewell, NJ
- Average rainfall days in May: 11 days
The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is November (5.5 days).
Average snowfall in May
Hopewell, NJ
- Average snowfall in May: 0.2"
The month with the highest snowfall is March (0.75").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Hopewell, NJ
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Hopewell, NJ
- Average daylight in May: 14h and 2min
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 4min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in May
Hopewell, NJ
- Average sunshine days in May: 16.3 days
The month with the most sunshine days is November (22.7 days).
The month with the least sunshine days is July (13.6 days).
Average UV index in May
Hopewell, NJ
- Average UV index in May: 6
The months with the highest UV index are May, 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
Hopewell, NJ
- Average cloud cover in May: 46
The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in May
Hopewell, NJ
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Hopewell, New Jersey, USA
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