May weather forecast
Eustis, ME

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Weather in May

The last month of the spring, May, is a mild month in Eustis, Maine, with an average temperature fluctuating between 40.3°F (4.6°C) and 59.2°F (15.1°C).

Temperature

As April transitions into May, Eustis sees a clear rise in the average high-temperature, escalating from a chilly 43°F (6.1°C) to a mild 59.2°F (15.1°C). Eustis's nighttime temperature in May drops to an average of 40.3°F (4.6°C).

Humidity

With an average relative humidity of 77%, May is the least humid month in Eustis.

Rainfall

In May, in Eustis, the rain falls for 19.3 days. Throughout May, 3.11" (79mm) of precipitation is accumulated. In Eustis, during the entire year, the rain falls for 167.1 days and collects up to 33.98" (863mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 2.4 snowfall days, in May, Eustis aggregates 3.31" (84mm) of snow. Throughout the year, in Eustis, there are 133 snowfall days, and 86.22" (2190mm) of snow is accumulated.

Daylight

The average length of the day in May in Eustis is 14h and 53min.
On the first day of the month, sunrise is at 5:29 am and sunset at 7:48 pm. On the last day of May, sunrise is at 4:57 am and sunset at 8:21 pm EDT.

Sunshine

In May, the average sunshine in Eustis is 7.3h.

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 unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 4 in May transforms into the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Frequently asked questions

What are May temperatures in Eustis?

An average high-temperature, in May, in Eustis, is 59.2°F (15.1°C) and the average low-temperature is 40.3°F (4.6°C).

What is the least humid month in Eustis?

The least humid month in Eustis is May, with an average relative humidity of 77%.

What is the average humidity in May in Eustis?

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

How much does it rain in Eustis in May?

In Eustis, Maine, in May, it is raining for 19.3 days, with typically 3.11" (79mm) of accumulated precipitation.

What is the last month it snows in Eustis?

May is the last month it regularly snows. During 2.4 snowfall days, in May, Eustis aggregates 3.31" (84mm) of snow.

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

In Eustis, the average day length in May is 14h and 53min.

When are sunrise and sunset in May in Eustis?

In May, on the first day of the month, sunrise is at 5:29 am and sunset at 7:48 pm. On the last day of the month, in Eustis, Maine, sunrise is at 4:57 am and sunset at 8:21 pm EDT.

How long on average sun shines in May in Eustis?

In Eustis, Maine, the average sunshine duration in May is 7.3h.

What is the UV index intensity in May in Eustis?

In May, the average daily maximum UV index in Eustis is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Eustis, ME

Average temperature in May - Eustis, ME
  • Average high temperature in May: 59.2°F

The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is January (20.3°F).

  • Average low temperature in May: 40.3°F

The month with the highest average low temperature is July (53.2°F).
The coldest month (with the lowest average low temperature) is January (7°F).

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Average pressure in May
Eustis, ME

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

The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in May
Eustis, ME

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

The windiest months (with the highest average wind speed) are February, March and April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in May
Eustis, ME

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

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (77%).

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Average rainfall in May
Eustis, ME

Average rainfall in May - Eustis, ME
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is October (3.5").
The driest month (with the least rainfall) is February (2.32").

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Average rainfall days in May
Eustis, ME

Average rainfall days in May - Eustis, ME
  • Average rainfall days in May: 19.3 days

The month with the highest number of rainy days is June (20 days).
The month with the least rainy days is February (6 days).

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Average snowfall in May
Eustis, ME

Average snowfall in May - Eustis, ME
  • Average snowfall in May: 3.31"

The month with the highest snowfall is February (15").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Eustis, ME

Average snowfall days in May - Eustis, ME
  • Average snowfall days in May: 2.4 days

The month with the highest number of snowfall days is January (25.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Eustis, 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 2min

The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).

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Average sunshine days in May
Eustis, ME

Average sunshine days in May - Eustis, ME
  • Average sunshine days in May: 8.8 days

The month with the most sunshine days is September (12.5 days).
The month with the least sunshine days is February (3.3 days).

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Average UV index in May
Eustis, ME

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

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

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Average cloud cover in May
Eustis, ME

Average cloud cover in May - Eustis, ME
  • Average cloud cover in May: 56

The month with the most cloud cover is February (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 46).

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Average visibility in May
Eustis, ME

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

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

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Eustis, Maine, USA

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