May weather forecast
Saint Francis, ME

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Weather in May

May, the last month of the spring in Saint Francis, is a mild month, with an average temperature varying between 39.6°F (4.2°C) and 59.4°F (15.2°C).

Temperature

As Saint Francis transitions into May, the average high-temperature shows a marked escalation, increasing from an icy 41.4°F (5.2°C) in April to a mild 59.4°F (15.2°C). An average nighttime temperature of 39.6°F (4.2°C) is noted in Saint Francis, Maine, during the month of May.

Humidity

The least humid month is May, with an average relative humidity of 75%.

Rainfall

In Saint Francis, in May, during 15.9 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Saint Francis, Maine, during the entire year, the rain falls for 142 days and collects up to 30.35" (771mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Saint Francis. During 0.9 snowfall days, in May, Saint Francis aggregates 0.91" (23mm) of snow. Throughout the year, there are 106.5 snowfall days, and 71.89" (1826mm) of snow is accumulated.

Daylight

In May, the average length of the day in Saint Francis is 15h and 6min.
On the first day of the month, sunrise is at 5:18 am and sunset at 7:47 pm. On the last day of May, sunrise is at 4:43 am and sunset at 8:23 pm EDT.

Sunshine

In May, the average sunshine in Saint Francis is 7.7h.

UV index

The average daily maximum UV index in May in Saint Francis is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Frequently asked questions

What are the temperatures in Saint Francis in May?

During May, Saint Francis experiences an average high-temperature of 59.4°F (15.2°C) and a low-temperature of 39.6°F (4.2°C).

What is the least humid month in Saint Francis?

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

What is the average humidity in May in Saint Francis?

The average relative humidity in May is 75%.

How many days does it rain in May in Saint Francis?

In Saint Francis, during May, the rain falls for 15.9 days and regularly aggregates up to 2.6" (66mm) of precipitation.

What is the last month it snows in Saint Francis?

May is the last month it regularly snows. During 0.9 snowfall days, in May, Saint Francis aggregates 0.91" (23mm) of snow.

How many hours of daylight does Saint Francis have in May?

In May, the average day length in Saint Francis is 15h and 6min.

When are sunrise and sunset in May in Saint Francis?

In May, on the first day of the month, sunrise is at 5:18 am and sunset at 7:47 pm. On the last day of the month, in Saint Francis, sunrise is at 4:43 am and sunset at 8:23 pm EDT.

How long on average sun shines in May in Saint Francis?

In Saint Francis, Maine, the average sunshine duration in May is 7.7h.

How high is the UV index in May in Saint Francis?

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe 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
Saint Francis, ME

Average temperature in May - Saint Francis, ME
  • Average high temperature in May: 59.4°F

The warmest month (with the highest average high temperature) is July (74.3°F).
The month with the lowest average high temperature is January (18°F).

  • Average low temperature in May: 39.6°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is January (2.8°F).

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Average pressure in May
Saint Francis, ME

Average pressure in May - Saint Francis, ME
  • Average pressure in May: 29.96"Hg

The months with the highest atmospheric pressure are March, September and November (30.01"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in May
Saint Francis, ME

Average wind speed in May - Saint Francis, ME
  • Average wind speed in May: 7.5mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in May
Saint Francis, ME

Average humidity in May - Saint Francis, ME
  • Average humidity in May: 75%

The month with the highest relative humidity is March (94%).
The month with the lowest relative humidity is May (75%).

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Average rainfall in May
Saint Francis, ME

Average rainfall in May - Saint Francis, ME
  • Average rainfall in May: 2.6"

The wettest month (with the highest rainfall) is October (2.91").
The driest month (with the least rainfall) is February (2.09").

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Average rainfall days in May
Saint Francis, ME

Average rainfall days in May - Saint Francis, ME
  • Average rainfall days in May: 15.9 days

The month with the highest number of rainy days is July (16.7 days).
The months with the least rainy days are January and February (4.8 days).

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Average snowfall in May
Saint Francis, ME

Average snowfall in May - Saint Francis, ME
  • Average snowfall in May: 0.91"

The month with the highest snowfall is January (14.72").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Saint Francis, ME

Average snowfall days in May - Saint Francis, ME
  • Average snowfall days in May: 0.9 days

The month with the highest number of snowfall days is February (20.8 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
Saint Francis, ME

Average daylight in May / Average sunshine in May - Saint Francis, ME
  • Average daylight in May: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in May: 7h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 12min).

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Average sunshine days in May
Saint Francis, ME

Average sunshine days in May - Saint Francis, ME
  • Average sunshine days in May: 13 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is March (8 days).

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Average UV index in May
Saint Francis, ME

Average UV index in May - Saint Francis, 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
Saint Francis, ME

Average cloud cover in May - Saint Francis, ME
  • Average cloud cover in May: 52

The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 42).

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Average visibility in May
Saint Francis, ME

Average visibility in May - Saint Francis, ME
  • Average visibility in May: 5mi

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

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Saint Francis, Maine, USA

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