May weather forecast and climate
Dennisville, NJ

May, the last month of the spring, in Dennisville, is a comfortable month, with temperature in the range of an average low of 57°F (13.9°C) and an average high of 66.2°F (19°C).

Temperature

In May, the average high-temperature rises, from a mild 56.8°F (13.8°C) in April, to a comfortable 66.2°F (19°C). The average low-temperature, in May, is 57°F (13.9°C).

Humidity

May is the most humid month, with an average relative humidity of 81%.

Rainfall

In Dennisville, during May, the rain falls for 13.8 days and regularly aggregates up to 1.42" (36mm) of precipitation. In Dennisville, during the entire year, the rain falls for 130.8 days and collects up to 13.23" (336mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Dennisville, the average length of the day in May is 14.3h.

Sunshine

In Dennisville, the average sunshine in May is 9.2h.

UV index

In Dennisville, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 in May interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in May in Dennisville?

The average high-temperature, in May, in Dennisville, is 66.2°F (19°C), while the average low-temperature is 57°F (13.9°C).

What is the most humid month in Dennisville?

The most humid month in Dennisville is May, with an average relative humidity of 81%.

What is the average humidity in May in Dennisville?

In May, the average relative humidity is 81%.

How many days does it rain in May in Dennisville?

In Dennisville, in May, it is raining for 13.8 days, with typically 1.42" (36mm) of accumulated precipitation.

When it does not snow in Dennisville?

In Dennisville snow does not fall in April through October.

What is the average length of the day in May in Dennisville?

The average length of the day in May is 14.3h.

How long on average sun shines in May in Dennisville?

In Dennisville, New Jersey, the average sunshine in May is 9.2h.

How high is the UV index in May in Dennisville?

In Dennisville, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in May - Dennisville, NJ
  • Average high temperature in May: 19°C

The warmest month (with the highest average high temperature) is July (27.1°C).
The month with the lowest average high temperature is January (4.5°C).

  • Average low temperature in May: 13.9°C

The month with the highest average low temperature is July (22.3°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).

Average pressure in May - Dennisville, NJ
  • Average pressure in May: 1016.5mbar

The month with the highest atmospheric pressure is November (1019.8mbar).
The month with the lowest atmospheric pressure is June (1013.8mbar).

Average wind speed in May - Dennisville, NJ
  • Average wind speed in May: 15.6km/h

The windiest month (with the highest average wind speed) is January (19.2km/h).
The calmest month (with the lowest average wind speed) is August (13km/h).

Average humidity in May - Dennisville, NJ
  • Average humidity in May: 81%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is November (73%).

Average rainfall in May - Dennisville, NJ
  • Average rainfall in May: 36mm

The wettest month (with the highest rainfall) is August (41mm).
The driest month (with the least rainfall) is January (17mm).

Average rainfall days in May - Dennisville, NJ
  • Average rainfall days in May: 13.8 days

The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is January (7 days).

Average snowfall in May - Dennisville, NJ
  • Average snowfall in May: 0mm

The month with the highest snowfall is January (15mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in May - Dennisville, NJ
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4.7 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May / Average sunshine in May - Dennisville, NJ
  • Average daylight in May: 14.3h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in May: 9.2h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is February (Average sunshine: 5h).

Average sunshine days in May - Dennisville, NJ
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is July (13.4 days).

Average UV index in May - Dennisville, NJ
  • Average UV index in May: 5

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in May - Dennisville, NJ
  • Average cloud cover in May: 40

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in May - Dennisville, NJ
  • Average visibility in May: 9km

Months with the highest visibility are February, March, April, June, July, August, September, October and November (10km).
Months with the lowest visibility are January, May and December (9km).