May weather forecast
Harmony, ME

Share

Weather in May

The last month of the spring, May, is a comfortable month in Harmony, Maine, with an average temperature fluctuating between 42.6°F (5.9°C) and 62.4°F (16.9°C).

Temperature

The commencement of May sees a shift in the average high-temperature, moving from a chilly 49.1°F (9.5°C) in April to an enjoyable 62.4°F (16.9°C). In May, the average low-temperature in Harmony records at an icy 42.6°F (5.9°C) during the nights.

Humidity

May and November, with an average relative humidity of 77%, are the least humid months.

Rainfall

In May, the rain falls for 14.4 days. Throughout May, 1.42" (36mm) of precipitation is accumulated. Throughout the year, there are 120.7 rainfall days, and 15.79" (401mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Harmony. During 0.1 snowfall days, in May, Harmony aggregates 0.16" (4mm) of snow. In Harmony, during the entire year, snow falls for 48.1 days and aggregates up to 17.32" (440mm) of snow.

Daylight

In May, the average length of the day is 14h and 52min.
On the first day of the month, sunrise is at 5:26 am and sunset at 7:44 pm. On the last day of May, sunrise is at 4:54 am and sunset at 8:17 pm EDT.

Sunshine

In May, the average sunshine in Harmony, Maine, is 7.5h.

UV index

In Harmony, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 4 in May converts into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
[Resources]

Frequently asked questions

What is the average May temperature in Harmony?

The high-temperature, in May, in Harmony, records 62.4°F (16.9°C), while the low-temperature is 42.6°F (5.9°C).

What are the least humid months in Harmony?

May and November, with an average relative humidity of 77%, are the least humid months in Harmony.

What is the average humidity in May in Harmony?

In Harmony, the average relative humidity in May is 77%.

How much does it rain in Harmony in May?

In May, in Harmony, the rain falls for 14.4 days. Throughout May, 1.42" (36mm) of precipitation is accumulated.

What is the last month it snows in Harmony?

May is the last month it regularly snows in Harmony, Maine. During 0.1 snowfall days, in May, Harmony aggregates 0.16" (4mm) of snow.

How many hours of daylight does Harmony have in May?

In May, the average day length is 14h and 52min.

When is the sunrise / sunset in May in Harmony?

In May, on the first day of the month, sunrise is at 5:26 am and sunset at 7:44 pm. On the last day of the month, in Harmony, sunrise is at 4:54 am and sunset at 8:17 pm EDT.

How many hours of sunshine does Harmony have in May?

In Harmony, the average sunshine duration in May is 7.5h.

What is the UV index reading in May in Harmony?

In Harmony, 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 days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Harmony, ME

Average temperature in May - Harmony, ME
  • Average high temperature in May: 62.4°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (24.8°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
Harmony, ME

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

The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed in May
Harmony, ME

Average wind speed in May - Harmony, ME
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

[Resources]

Average humidity in May
Harmony, ME

Average humidity in May - Harmony, ME
  • Average humidity in May: 77%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are May and November (77%).

[Resources]

Average rainfall in May
Harmony, ME

Average rainfall in May - Harmony, ME
  • Average rainfall in May: 1.42"

The wettest months (with the highest rainfall) are April, June and October (1.73").
The driest months (with the least rainfall) are February and March (0.91").

[Resources]

Average rainfall days in May
Harmony, ME

Average rainfall days in May - Harmony, ME
  • Average rainfall days in May: 14.4 days

The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is February (4.3 days).

[Resources]

Average snowfall in May
Harmony, ME

Average snowfall in May - Harmony, ME
  • Average snowfall in May: 0.16"

The month with the highest snowfall is February (4.09").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in May
Harmony, ME

Average snowfall days in May - Harmony, ME
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (11.1 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
Harmony, ME

Average daylight in May / Average sunshine in May - Harmony, 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 3min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

[Resources]

Average sunshine days in May
Harmony, ME

Average sunshine days in May - Harmony, ME
  • Average sunshine days in May: 14.2 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is July (12.4 days).

[Resources]

Average UV index in May
Harmony, ME

Average UV index in May - Harmony, 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
Harmony, ME

Average cloud cover in May - Harmony, ME
  • Average cloud cover in May: 52

The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 40).

[Resources]

Average visibility in May
Harmony, ME

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

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

[Resources]

Harmony, Maine, USA

Weather forecast for your location

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