May weather forecast and climate
Litchfield, NH

The last month of the spring, May, is a comfortable month in Litchfield, New Hampshire, with average temperature fluctuating between 47.5°F (8.6°C) and 67.3°F (19.6°C).

Temperature

In Litchfield, the average high-temperature rises, from a fresh 55.2°F (12.9°C) in April, to a comfortable 67.3°F (19.6°C). In Litchfield, New Hampshire, the average low-temperature is 47.5°F (8.6°C).

Humidity

The average relative humidity in Litchfield is 73%.

Rainfall

In Litchfield, in May, during 9.4 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, in Litchfield, there are 91.2 rainfall days, and 7.24" (184mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Litchfield are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Litchfield aggregates 0.04" (1mm) of snow. Throughout the year, in Litchfield, there are 25 snowfall days, and 5.91" (150mm) of snow is accumulated.

Daylight

In Litchfield, the average length of the day in May is 14.7h.

Sunshine

In Litchfield, the average sunshine is 8.5h.

UV index

The average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in May in Litchfield?

In May, in Litchfield, the average high-temperature is 67.3°F (19.6°C), and the average low-temperature is 47.5°F (8.6°C).

What is the average humidity in May in Litchfield?

The average relative humidity in May in Litchfield, New Hampshire, is 73%.

How many days does it rain in May in Litchfield?

In Litchfield, New Hampshire, in May, during 9.4 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

What is the last month it snows in Litchfield?

May is the last month it regularly snows in Litchfield, New Hampshire. During 0.1 snowfall days, in May, Litchfield aggregates 0.04" (1mm) of snow.

How many hours of daylight does Litchfield have in May?

In May, the average length of the day is 14.7h.

How long on average sun shines in May in Litchfield?

In May, the average sunshine in Litchfield, New Hampshire, is 8.5h.

What is the UV index intensity in May in Litchfield?

In Litchfield, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.
Average temperature in May - Litchfield, NH
  • Average high temperature in May: 19.6°C

The warmest month (with the highest average high temperature) is July (27.8°C).
The month with the lowest average high temperature is January (-0.6°C).

  • Average low temperature in May: 8.6°C

The month with the highest average low temperature is July (16.4°C).
The coldest month (with the lowest average low temperature) is January (-7.8°C).

Average pressure in May - Litchfield, NH
  • Average pressure in May: 1015.9mbar

The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is June (1013.2mbar).

Average wind speed in May - Litchfield, NH
  • Average wind speed in May: 10.1km/h

The windiest month (with the highest average wind speed) is January (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).

Average humidity in May - Litchfield, NH
  • Average humidity in May: 73%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (71%).

Average rainfall in May - Litchfield, NH
  • Average rainfall in May: 16mm

The wettest month (with the highest rainfall) is November (20mm).
The driest month (with the least rainfall) is September (7mm).

Average rainfall days in May - Litchfield, NH
  • Average rainfall days in May: 9.4 days

The month with the highest number of rainy days is June (10.4 days).
The month with the least rainy days is January (3.5 days).

Average snowfall in May - Litchfield, NH
  • Average snowfall in May: 1mm

Months with the highest snowfall are February and December (32mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May - Litchfield, NH
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (6.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Litchfield, NH
  • Average daylight in May: 14.7h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in May: 8.5h

The month with the most sunshine is August (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days in May - Litchfield, NH
  • Average sunshine days in May: 18.5 days

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (17.3 days).

Average UV index in May - Litchfield, NH
  • 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, November and December (UV index 2).

Average cloud cover in May - Litchfield, NH
  • Average cloud cover in May: 47

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in May - Litchfield, NH
  • Average visibility in May: 8km

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