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's onset witnesses a shift in the average high-temperature, moving from a refreshing 61.9°F (16.6°C) in April to a pleasant 72.1°F (22.3°C). In May, in Haddonfield, the average low-temperature is a cool 55°F (12.8°C).Humidity
In Haddonfield, New Jersey, the average relative humidity in May is 75%.Rainfall
In Haddonfield, during May, the rain falls for 13.7 days and regularly aggregates up to 1.26" (32mm) of precipitation. Throughout the year, there are 121.5 rainfall days, and 12.44" (316mm) of precipitation is accumulated.Snowfall
Months with snowfall in Haddonfield are January through May, November and December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Haddonfield aggregates 0.16" (4mm) of snow. Throughout the year, there are 10.3 snowfall days, and 2.36" (60mm) of snow is accumulated.Daylight
In Haddonfield, the average length of the day in May is 14h and 24min.On the first day of the month, sunrise is at 5:59 am and sunset at 7:55 pm. On the last day of May, in Haddonfield, sunrise is at 5:33 am and sunset at 8:22 pm EDT.
Sunshine
The average sunshine in May in Haddonfield, New Jersey, is 8.5h.UV index
The months with the highest UV index in Haddonfield are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 6 in May leads to these guidelines:
Shield from overexposure. Defense against sun-related harm is required. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What are the temperatures in Haddonfield in May?
What is the average humidity in May in Haddonfield?
How much does it rain in Haddonfield in May?
What is the last month it snows in Haddonfield?
What is the average length of the day in May in Haddonfield?
When are sunrise and sunset in May in Haddonfield?
How long on average sun shines in May in Haddonfield?
What is the month with the highest UV index in Haddonfield?
What is the UV index intensity in May in Haddonfield?
Average temperature in May
Haddonfield, NJ
- Average high temperature in May: 72.1°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.8°F).
- Average low temperature in May: 55°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).
Average pressure in May
Haddonfield, NJ
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Haddonfield, NJ
- Average wind speed in May: 7mph
The windiest months (with the highest average wind speed) are March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in May
Haddonfield, NJ
- Average humidity in May: 75%
The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is April (70%).
Average rainfall in May
Haddonfield, NJ
- Average rainfall in May: 1.26"
The wettest month (with the highest rainfall) is August (1.46").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in May
Haddonfield, NJ
- Average rainfall days in May: 13.7 days
The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is November (6.6 days).
Average snowfall in May
Haddonfield, NJ
- Average snowfall in May: 0.16"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Haddonfield, NJ
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (3.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Haddonfield, 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 24min).
- Average sunshine in May: 8h and 3min
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 48min).
Average sunshine days in May
Haddonfield, NJ
- Average sunshine days in May: 14.5 days
The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is July (14 days).
Average UV index in May
Haddonfield, 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, November and December (UV index 2).
Average cloud cover in May
Haddonfield, NJ
- Average cloud cover in May: 46
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in May
Haddonfield, NJ
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Haddonfield, New Jersey, USA
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