May weather forecast
Lee, ME

Share

Weather in May

The last month of the spring, May, is a comfortable month in Lee, Maine, with an average temperature ranging between max 62.6°F (17°C) and min 42.6°F (5.9°C).

Temperature

A rise in the average high-temperature is observed during May, moving from a chilly 49.1°F (9.5°C) in April to an enjoyable 62.6°F (17°C). In May, Lee reports a consistent average low-temperature of 42.6°F (5.9°C) during the nights.

Humidity

With an average relative humidity of 75%, May is the least humid month in Lee.

Rainfall

In May, the rain falls for 11.6 days. Throughout May, 1.14" (29mm) of precipitation is accumulated. In Lee, during the entire year, the rain falls for 105.2 days and collects up to 12.4" (315mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Lee aggregates 0.2" (5mm) of snow. In Lee, during the entire year, snow falls for 50.6 days and aggregates up to 15.59" (396mm) of snow.

Daylight

In Lee, the average length of the day in May is 14h and 55min.
On the first day of May in Lee, sunrise is at 5:20 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 4:48 am and sunset at 8:13 pm EDT.

Sunshine

The average sunshine in May is 7.8h.

UV index

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 4 in May translates into the following instructions:
Heed the precautions - It is counselled to guard against solar damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
[Resources]

Frequently asked questions

What is the average May temperature in Lee?

An average high-temperature, in May, in Lee, is 62.6°F (17°C) and the average low-temperature is 42.6°F (5.9°C).

What is the least humid month in Lee?

With an average relative humidity of 75%, May is the least humid month in Lee.

What is the average humidity in May in Lee?

In May, the average relative humidity is 75%.

How many days does it rain in May in Lee?

In Lee, Maine, in May, it is raining for 11.6 days, with typically 1.14" (29mm) of accumulated precipitation.

What is the last month it snows in Lee?

May is the last month it regularly snows in Lee. During 0.2 snowfall days, in May, Lee aggregates 0.2" (5mm) of snow.

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

In Lee, the average day length in May is 14h and 55min.

When is the sunrise / sunset in May in Lee?

In May, on the first day of the month, sunrise is at 5:20 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 4:48 am and sunset at 8:13 pm EDT.

How long on average sun shines in May in Lee?

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

What is the UV index intensity in May in Lee?

In Lee, Maine, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Lee, ME

Average temperature in May - Lee, ME
  • Average high temperature in May: 62.6°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (24.4°F).

  • Average low temperature in May: 42.6°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).

[Resources]

Average pressure in May
Lee, ME

Average pressure in May - Lee, ME
  • Average pressure in May: 29.98"Hg

The months with the highest atmospheric pressure are September and November (30.03"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

[Resources]

Average wind speed in May
Lee, ME

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

The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

[Resources]

Average humidity in May
Lee, ME

Average humidity in May - Lee, ME
  • Average humidity in May: 75%

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is May (75%).

[Resources]

Average rainfall in May
Lee, ME

Average rainfall in May - Lee, ME
  • Average rainfall in May: 1.14"

The wettest month (with the highest rainfall) is April (1.38").
The driest months (with the least rainfall) are March, July and September (0.75").

[Resources]

Average rainfall days in May
Lee, ME

Average rainfall days in May - Lee, ME
  • Average rainfall days in May: 11.6 days

The month with the highest number of rainy days is June (12.1 days).
The month with the least rainy days is February (3.9 days).

[Resources]

Average snowfall in May
Lee, ME

Average snowfall in May - Lee, ME
  • Average snowfall in May: 0.2"

The month with the highest snowfall is January (3.43").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in May
Lee, ME

Average snowfall days in May - Lee, ME
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is February (11 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Lee, ME
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • 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: 3h and 30min).

[Resources]

Average sunshine days in May
Lee, ME

Average sunshine days in May - Lee, ME
  • Average sunshine days in May: 17.3 days

The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is April (14.8 days).

[Resources]

Average UV index in May
Lee, ME

Average UV index in May - Lee, ME
  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

[Resources]

Average cloud cover in May
Lee, ME

Average cloud cover in May - Lee, ME
  • Average cloud cover in May: 51

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 39).

[Resources]

Average visibility in May
Lee, ME

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

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

[Resources]

Lee, Maine, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location