May weather forecastEastport, ID

May

Weather in May

The last month of the spring, May, is a moderate month in Eastport, Idaho, with an average temperature fluctuating between 36.7°F (2.6°C) and 59.7°F (15.4°C).

Temperature

May shows a rise in the average high-temperature, moving from April's chilly 46°F (7.8°C) to a mild 59.7°F (15.4°C). Eastport registers a prominent dip from daytime highs, with an average of 36.7°F (2.6°C) during the nights of May.

Humidity

The average relative humidity in May is 69%.

Rainfall

In Eastport, during May, the rain falls for 16.3 days and regularly aggregates up to 1.89" (48mm) of precipitation. In Eastport, during the entire year, the rain falls for 157.1 days and collects up to 21.61" (549mm) of precipitation.

Snowfall

In Eastport, snow does not fall in May through August.

Daylight

In Eastport, the average length of the day in May is 15h and 19min.
On the first day of May, sunrise is at 6:22 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 9:40 pm MDT.

Sunshine

In Eastport, the average sunshine in May is 10.1h.

UV index

The average daily maximum UV index in May in Eastport is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 3 transforms into these recommendations:
Act with care - The need to guard against sun damage is communicated. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Enhance your sun protection with tightly woven, yet airy clothing.

Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In May, in Eastport, the average high-temperature is 59.7°F (15.4°C), and the average low-temperature is 36.7°F (2.6°C).

In Eastport, the average relative humidity in May is 69%.

In Eastport, in May, it is raining for 16.3 days, with typically 1.89" (48mm) of accumulated precipitation.

In Eastport, snow does not fall in May through August.

In May, it doesn't snow. April is the latest month when it typically snows.

In Eastport, the average day length in May is 15h and 19min.

In May, on the first day of the month, sunrise is at 6:22 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 9:40 pm MDT.

In May, the average sunshine duration in Eastport is 10.1h.

In May, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

46°F

59.7°F

65.3°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4.7mph

4.9mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

8.1

12.6

13.9

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Eastport, ID

Average high temperature in May: 59.7°F

The warmest month (with the highest average high temperature) is August (76.3°F).
The month with the lowest average high temperature is December (27.3°F).

Average low temperature in May: 36.7°F

The month with the highest average low temperature is August (47.7°F).
The coldest months (with the lowest average low temperature) are January and December (16.3°F).

Average pressure in May
Eastport, ID

Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Eastport, ID

Average wind speed in May: 4.2mph

The windiest month (with the highest average wind speed) is June (4.3mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).

Average humidity in May
Eastport, ID

Average humidity in May: 69%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (55%).

Average rainfall in May
Eastport, ID

Average rainfall in May: 1.89"

The wettest month (with the highest rainfall) is December (2.76").
The driest month (with the least rainfall) is August (0.43").

Average rainfall days in May
Eastport, ID

Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is April (19.7 days).
The month with the least rainy days is August (6.5 days).

Average snowfall in May
Eastport, ID

Average snowfall in May: 0"

The month with the highest snowfall is January (11.02").
The months with the least snowfall are May, June, July and August (0").

Average snowfall days in May
Eastport, ID

Average snowfall days in May: 0 days

The month with the highest number of snowfall days is December (17.4 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in May /
Average sunshine in May
Eastport, ID

Average daylight in May: 15h and 18min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

Average sunshine in May: 10h and 6min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in May
Eastport, ID

Average sunshine days in May: 12.6 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is March (7.7 days).

Average UV index in May
Eastport, ID

Average UV index in May: 3

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