May weather forecast and climate
Florence, NJ

May, the last month of the spring, in Florence, is an agreeable month, with average temperature fluctuating between 71.2°F (21.8°C) and 53.8°F (12.1°C).

Temperature

In Florence, the average high-temperature increases, from a comfortable 61.2°F (16.2°C) in April, to an agreeable 71.2°F (21.8°C). The average low-temperature, in Florence, is 53.8°F (12.1°C).

Humidity

In Florence, the average relative humidity in May is 76%.

Rainfall

In Florence, in May, during 16.8 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. In Florence, New Jersey, during the entire year, the rain falls for 154.4 days and collects up to 31.38" (797mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. May is the last month it regularly snows in Florence. During 0.1 snowfall days, in May, Florence aggregates 0.24" (6mm) of snow. Throughout the year, in Florence, there are 15.9 snowfall days, and 8.5" (216mm) of snow is accumulated.

Daylight

The average length of the day in May is 14.4h.

Sunshine

In May, the average sunshine is 8.7h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in May in Florence?

In May, in Florence, the average high-temperature is 71.2°F (21.8°C), and the average low-temperature is 53.8°F (12.1°C).

What is the average humidity in May in Florence?

The average relative humidity in May is 76%.

How many days does it rain in May in Florence?

In Florence, in May, it is raining for 16.8 days, with typically 2.8" (71mm) of accumulated precipitation.

What is the last month it snows in Florence?

May is the last month it regularly snows in Florence, New Jersey. During 0.1 snowfall days, in May, Florence aggregates 0.24" (6mm) of snow.

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

The average length of the day in May in Florence, New Jersey, is 14.4h.

How many hours of sunshine does Florence have in May?

The average sunshine in May in Florence, New Jersey, is 8.7h.

What are the months with the highest UV index in Florence?

Months with the highest UV index in Florence, New Jersey, are May through August, with an average maximum UV index of 6.

What is the UV index reading in May in Florence?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in May - Florence, NJ
  • Average high temperature in May: 21.8°C

The warmest month (with the highest average high temperature) is July (29.7°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in May: 12.1°C

The month with the highest average low temperature is July (20°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in May - Florence, NJ
  • Average pressure in May: 1016.4mbar

The month with the highest atmospheric pressure is November (1019.8mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in May - Florence, NJ
  • Average wind speed in May: 11.1km/h

The windiest month (with the highest average wind speed) is March (13.8km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in May - Florence, NJ
  • Average humidity in May: 76%

Months with the highest relative humidity are February and October (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in May - Florence, NJ
  • Average rainfall in May: 71mm

The wettest month (with the highest rainfall) is July (93mm).
The driest month (with the least rainfall) is January (48mm).

Average rainfall days in May - Florence, NJ
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (8 days).

Average snowfall in May - Florence, NJ
  • Average snowfall in May: 6mm

The month with the highest snowfall is March (76mm).
Months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in May - Florence, NJ
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (4.8 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in May / Average sunshine in May - Florence, NJ
  • Average daylight in May: 14.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in May: 8.7h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in May - Florence, NJ
  • Average sunshine days in May: 12.7 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in May - Florence, NJ
  • Average UV index in May: 6

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

Average cloud cover in May - Florence, NJ
  • Average cloud cover in May: 46

Months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in May - Florence, NJ
  • Average visibility in May: 8km

Months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is May (8km).