May weather forecast
Elliston, MT

Share

Weather in May

May, the last month of the spring in Elliston, is a mild month, with an average temperature fluctuating between 57.2°F (14°C) and 35.2°F (1.8°C).

Temperature

May's arrival coincides with a temperature rise, moving from April's chilly 45.7°F (7.6°C) to a mild 57.2°F (14°C). Despite the intense daytime heat, Elliston sustains a steady low-temperature average of 35.2°F (1.8°C) during May.

Humidity

The average relative humidity in May is 66%.

Rainfall

In Elliston, during May, the rain falls for 16.1 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Elliston, during the entire year, the rain falls for 106.9 days and collects up to 13.27" (337mm) of precipitation.

Snowfall

Months with snowfall are January through June, September through December. In May, it is snowing for 4.5 days. Throughout May, 2.32" (59mm) of snow is accumulated. Throughout the year, there are 92.7 snowfall days, and 45.59" (1158mm) of snow is accumulated.

Daylight

The average length of the day in May is 15h and 2min.
On the first day of the month, sunrise is at 6:13 am and sunset at 8:39 pm. On the last day of May, sunrise is at 5:40 am and sunset at 9:14 pm MDT.

Sunshine

In May, the average sunshine is 10.3h.

UV index

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 4 during May translates into these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

In Elliston, in May, the average high-temperature is 57.2°F (14°C), and the average low-temperature is 35.2°F (1.8°C).

What is the average humidity in May?

In Elliston, the average relative humidity in May is 66%.

How many days does it rain in May?

In May, the rain falls for 16.1 days. Throughout May, 1.77" (45mm) of precipitation is accumulated.

How many days does it snow in May?

In Elliston, in May, during 4.5 snowfall days, 2.32" (59mm) of snow is typically accumulated.

How many hours of daylight does Elliston have in May?

In Elliston, Montana, the average day length in May is 15h and 2min.

When are sunrise and sunset in May in Elliston?

On the first day of May, sunrise is at 6:13 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 9:14 pm MDT.

How many hours of sunshine does Elliston have in May?

In Elliston, the average sunshine duration in May is 10.3h.

How high is the UV index in May?

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from 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
Elliston, MT

Average temperature in May - Elliston, MT
  • Average high temperature in May: 57.2°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is December (26.2°F).

  • Average low temperature in May: 35.2°F

The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).

Average pressure in May
Elliston, MT

Average pressure in May - Elliston, MT
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in May
Elliston, MT

Average wind speed in May - Elliston, MT
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is November (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in May
Elliston, MT

Average humidity in May - Elliston, MT
  • Average humidity in May: 66%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (48%).

Average rainfall in May
Elliston, MT

Average rainfall in May - Elliston, MT
  • Average rainfall in May: 1.77"

The wettest month (with the highest rainfall) is June (2.6").
The driest months (with the least rainfall) are January and December (0.59").

Average rainfall days in May
Elliston, MT

Average rainfall days in May - Elliston, MT
  • Average rainfall days in May: 16.1 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in May
Elliston, MT

Average snowfall in May - Elliston, MT
  • Average snowfall in May: 2.32"

The month with the highest snowfall is February (7.13").
The months with the least snowfall are July and August (0").

Average snowfall days in May
Elliston, MT

Average snowfall days in May - Elliston, MT
  • Average snowfall days in May: 4.5 days

The month with the highest number of snowfall days is February (15.1 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in May /
Average sunshine in May
Elliston, MT

Average daylight in May / Average sunshine in May - Elliston, MT
  • Average daylight in May: 15h and 0min

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

  • Average sunshine in May: 10h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).

Average sunshine days in May
Elliston, MT

Average sunshine days in May - Elliston, MT
  • Average sunshine days in May: 10.6 days

The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is May (10.6 days).

Average UV index in May
Elliston, MT

Average UV index in May - Elliston, MT
  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in May
Elliston, MT

Average cloud cover in May - Elliston, MT
  • Average cloud cover in May: 35

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 14).

Average visibility in May
Elliston, MT

Average visibility in May - Elliston, MT
  • Average visibility in May: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).

Elliston, Montana, USA

Weather forecast for your location

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