May weather forecast
Lee, NH

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Weather in May

The last month of the spring, May, is a comfortable month in Lee, New Hampshire, with an average temperature fluctuating between 64.6°F (18.1°C) and 46.9°F (8.3°C).

Temperature

As Lee transitions into May, the average high-temperature is observed to rise from a cool 53.2°F (11.8°C) in April to a refreshing 64.6°F (18.1°C). The average temperature during May nights is registered at a chilly 46.9°F (8.3°C).

Humidity

The average relative humidity in May is 76%.

Rainfall

In Lee, during May, the rain falls for 14.9 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Lee, during the entire year, the rain falls for 137.4 days and collects up to 28.15" (715mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Lee aggregates 0.12" (3mm) of snow. In Lee, during the entire year, snow falls for 37 days and aggregates up to 24.88" (632mm) of snow.

Daylight

In May, the average length of the day is 14h and 41min.
On the first day of the month, sunrise is at 5:36 am and sunset at 7:45 pm. On the last day of May, in Lee, sunrise is at 5:07 am and sunset at 8:16 pm EDT.

Sunshine

The average sunshine in May is 8.1h.

UV index

In Lee, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in May interprets into the following advice:
Be vigilant - Preventing sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Lee in May?

The high-temperature, in May, in Lee, records 64.6°F (18.1°C), while the low-temperature is 46.9°F (8.3°C).

What is the average humidity in May?

In May, the average relative humidity is 76%.

How much does it rain in May?

In Lee, in May, during 14.9 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Lee aggregates 0.12" (3mm) of snow.

What is the average length of the day in May?

In May, the average day length is 14h and 41min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:36 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 5:07 am and sunset at 8:16 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.1h.

How high is the UV index in May?

The average daily maximum UV index in May in Lee is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
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
Lee, NH

Average temperature in May - Lee, NH
  • Average high temperature in May: 64.6°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in May: 46.9°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in May
Lee, NH

Average pressure in May - Lee, NH
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
Lee, NH

Average wind speed in May - Lee, NH
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in May
Lee, NH

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

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (73%).

Average rainfall in May
Lee, NH

Average rainfall in May - Lee, NH
  • Average rainfall in May: 1.93"

The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in May
Lee, NH

Average rainfall days in May - Lee, NH
  • Average rainfall days in May: 14.9 days

The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (6.4 days).

Average snowfall in May
Lee, NH

Average snowfall in May - Lee, NH
  • Average snowfall in May: 0.12"

The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Lee, NH

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

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 1min

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

Average sunshine days in May
Lee, NH

Average sunshine days in May - Lee, NH
  • Average sunshine days in May: 15 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is April (13.6 days).

Average UV index in May
Lee, NH

Average UV index in May - Lee, NH
  • 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
Lee, NH

Average cloud cover in May - Lee, NH
  • Average cloud cover in May: 48

The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in May
Lee, NH

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

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

Lee, New Hampshire, USA

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