May weather forecast
Belmont, NH

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Weather in May

May, the last month of the spring in Belmont, is a refreshing month, with an average temperature fluctuating between 65.1°F (18.4°C) and 44.2°F (6.8°C).

Temperature

May brings a rise in Belmont's average high-temperature, moving from a cool 51.6°F (10.9°C) in April to a comfortable 65.1°F (18.4°C). Nighttime temperature dips to a mean of 44.2°F (6.8°C) during May.

Humidity

In May, the average relative humidity is 76%.

Rainfall

In Belmont, in May, it is raining for 13.6 days, with typically 2.24" (57mm) of accumulated precipitation. In Belmont, during the entire year, the rain falls for 132.1 days and collects up to 29.25" (743mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Belmont aggregates 0.39" (10mm) of snow. In Belmont, during the entire year, snow falls for 56.1 days and aggregates up to 40.39" (1026mm) of snow.

Daylight

In May, the average length of the day is 14h and 43min.
On the first day of May, sunrise is at 5:37 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 8:19 pm EDT.

Sunshine

In May, the average sunshine is 7.8h.

UV index

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In May, the UV index of 4 transforms into the following advice:
Take precautions - Protection against sunburn is recommended. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

What is the usual temperature for Belmont in May?

The average high-temperature and low-temperature during May are 65.1°F (18.4°C) and 44.2°F (6.8°C) respectively.

What is the average humidity in May?

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

How much does it rain in Belmont in May?

In Belmont, during May, the rain falls for 13.6 days and regularly aggregates up to 2.24" (57mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Belmont aggregates 0.39" (10mm) of snow.

How many hours of daylight does Belmont have in May?

In May, the average day length is 14h and 43min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:37 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 8:19 pm EDT.

How many hours of sunshine does Belmont have in May?

In Belmont, the average sunshine duration in May is 7.8h.

What is the UV index reading in May?

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Belmont, NH

Average temperature in May - Belmont, NH
  • Average high temperature in May: 65.1°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (26.6°F).

  • Average low temperature in May: 44.2°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

Average pressure in May
Belmont, NH

Average pressure in May - Belmont, NH
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Belmont, NH

Average wind speed in May - Belmont, NH
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is January (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in May
Belmont, NH

Average humidity in May - Belmont, NH
  • Average humidity in May: 76%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (74%).

Average rainfall in May
Belmont, NH

Average rainfall in May - Belmont, NH
  • Average rainfall in May: 2.24"

The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in May
Belmont, NH

Average rainfall days in May - Belmont, NH
  • Average rainfall days in May: 13.6 days

The month with the highest number of rainy days is April (14.4 days).
The month with the least rainy days is February (5.5 days).

Average snowfall in May
Belmont, NH

Average snowfall in May - Belmont, NH
  • Average snowfall in May: 0.39"

The month with the highest snowfall is February (10.63").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Belmont, NH

Average snowfall days in May - Belmont, NH
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Belmont, NH

Average daylight in May / Average sunshine in May - Belmont, NH
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 7h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in May
Belmont, NH

Average sunshine days in May - Belmont, NH
  • Average sunshine days in May: 15.1 days

The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is March (12.8 days).

Average UV index in May
Belmont, NH

Average UV index in May - Belmont, NH
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in May
Belmont, NH

Average cloud cover in May - Belmont, NH
  • Average cloud cover in May: 51

The month with the most cloud cover is March (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in May
Belmont, NH

Average visibility in May - Belmont, NH
  • Average visibility in May: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February and September (4mi).

Belmont, New Hampshire, USA

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