May weather forecast
Califon, NJ

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Weather in May

May, the last month of the spring in Califon, is an agreeable month, with temperature in the range of an average high of 69.6°F (20.9°C) and an average low of 51.1°F (10.6°C).

Temperature

The arrival of May brings a temperature shift, with the average high-temperature escalating from a mild 59°F (15°C) in April to an agreeable 69.6°F (20.9°C). Throughout May, Califon encounters an average temperature drop to a cool 51.1°F (10.6°C).

Humidity

The average relative humidity in May is 79%.

Rainfall

In May, in Califon, the rain falls for 16.4 days. Throughout May, 3.07" (78mm) of precipitation is accumulated. In Califon, during the entire year, the rain falls for 162.3 days and collects up to 32.83" (834mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Califon aggregates 0.55" (14mm) of snow. In Califon, during the entire year, snow falls for 27.8 days and aggregates up to 15.35" (390mm) of snow.

Daylight

The average length of the day in May is 14h and 28min.
On the first day of May in Califon, sunrise is at 5:56 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:23 pm EDT.

Sunshine

In Califon, the average sunshine in May is 8.5h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 5 translates into these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Califon in May?

Califon in May has an average high-temperature of 69.6°F (20.9°C) and an average low-temperature of 51.1°F (10.6°C).

What is the average humidity in May in Califon?

In Califon, the average relative humidity in May is 79%.

How much does it rain in Califon in May?

In Califon, in May, it is raining for 16.4 days, with typically 3.07" (78mm) of accumulated precipitation.

What is the last month it snows in Califon?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Califon aggregates 0.55" (14mm) of snow.

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

In Califon, the average day length in May is 14h and 28min.

When are sunrise and sunset in May in Califon?

On the first day of May in Califon, sunrise is at 5:56 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:23 pm EDT.

How long on average sun shines in May in Califon?

In May, the average sunshine duration in Califon is 8.5h.

What is the UV index reading in May in Califon?

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Califon, NJ

Average temperature in May - Califon, NJ
  • Average high temperature in May: 69.6°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in May: 51.1°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average pressure in May
Califon, NJ

Average pressure in May - Califon, 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
Califon, NJ

Average wind speed in May - Califon, NJ
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in May
Califon, NJ

Average humidity in May - Califon, NJ
  • Average humidity in May: 79%

The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (75%).

Average rainfall in May
Califon, NJ

Average rainfall in May - Califon, NJ
  • Average rainfall in May: 3.07"

The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in May
Califon, NJ

Average rainfall days in May - Califon, NJ
  • Average rainfall days in May: 16.4 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in May
Califon, NJ

Average snowfall in May - Califon, NJ
  • Average snowfall in May: 0.55"

The month with the highest snowfall is March (4.76").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Califon, NJ

Average snowfall days in May - Califon, NJ
  • Average snowfall days in May: 0.2 days

The months with the highest number of snowfall days are January and February (8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Califon, NJ

Average daylight in May / Average sunshine in May - Califon, NJ
  • Average daylight in May: 14h and 3min

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 3min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in May
Califon, NJ

Average sunshine days in May - Califon, NJ
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (11 days).

Average UV index in May
Califon, NJ

Average UV index in May - Califon, 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
Califon, NJ

Average cloud cover in May - Califon, NJ
  • Average cloud cover in May: 47

The months with the most cloud cover are February and December (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in May
Califon, NJ

Average visibility in May - Califon, NJ
  • Average visibility in May: 5mi

The months with the highest visibility are January, March, April, June, July, November and December (6mi).
The months with the lowest visibility are February, May, August, September and October (5mi).

Califon, New Jersey, USA

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