May weather forecastMonmouth Heights at Manalapan, NJ
May
Weather in May
The last month of the spring, May, is a refreshing month in Monmouth Heights at Manalapan, New Jersey, with an average temperature fluctuating between 67.6°F (19.8°C) and 54.1°F (12.3°C).Temperature
May marks a rise in the average high-temperature, moving from April's mild 58.1°F (14.5°C) to a comfortable 67.6°F (19.8°C). Monmouth Heights at Manalapan experiences an average low-temperature of 54.1°F (12.3°C) in the month of May.Humidity
May and June, with an average relative humidity of 78%, are the most humid months.Rainfall
In Monmouth Heights at Manalapan, in May, it is raining for 16 days, with typically 2.99" (76mm) of accumulated precipitation. In Monmouth Heights at Manalapan, during the entire year, the rain falls for 159.5 days and collects up to 31.22" (793mm) of precipitation.Snowfall
In Monmouth Heights at Manalapan, snow does not fall in May through September.Daylight
The average length of the day in May in Monmouth Heights at Manalapan is 14h and 26min.On the first day of the month, sunrise is at 5:55 am and sunset at 7:52 pm. On the last day of May, in Monmouth Heights at Manalapan, sunrise is at 5:29 am and sunset at 8:20 pm EDT.
Sunshine
In Monmouth Heights at Manalapan, the average sunshine in May is 8.8h.UV index
In Monmouth Heights at Manalapan, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 5 in May translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Monmouth Heights at Manalapan, NJ
- Average high temperature in May: 67.6°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in May: 54.1°F
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure in May
Monmouth Heights at Manalapan, 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
Monmouth Heights at Manalapan, NJ
- Average wind speed in May: 7.9mph
The windiest months (with the highest average wind speed) are January and March (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in May
Monmouth Heights at Manalapan, NJ
- Average humidity in May: 78%
The months with the highest relative humidity are May and June (78%).
The months with the lowest relative humidity are January, March, April, August and November (74%).
Average rainfall in May
Monmouth Heights at Manalapan, NJ
- Average rainfall in May: 2.99"
The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in May
Monmouth Heights at Manalapan, NJ
- Average rainfall days in May: 16 days
The month with the highest number of rainy days is July (16.4 days).
The months with the least rainy days are January and November (9.8 days).
Average snowfall in May
Monmouth Heights at Manalapan, NJ
- Average snowfall in May: 0"
The month with the highest snowfall is March (2.4").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Monmouth Heights at Manalapan, NJ
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Monmouth Heights at Manalapan, NJ
- Average daylight in May: 14h and 24min
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 48min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in May
Monmouth Heights at Manalapan, NJ
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in May
Monmouth Heights at Manalapan, 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
Monmouth Heights at Manalapan, NJ
- Average cloud cover in May: 44
The months with the most cloud cover are February and March (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in May
Monmouth Heights at Manalapan, 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).





