May weather forecast
Inverness, MT

Share

Weather in May

May, the last month of the spring in Inverness, is a refreshing month, with an average temperature ranging between min 45.1°F (7.3°C) and max 63.1°F (17.3°C).

Temperature

As May sets, the average high-temperature shows an increase, moving up from a fresh 53.1°F (11.7°C) in April to a refreshing 63.1°F (17.3°C). In Inverness, May nights cool down to an average of 45.1°F (7.3°C).

Humidity

In Inverness, Montana, the average relative humidity in May is 54%.

Rainfall

In Inverness, in May, it is raining for 14.9 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, there are 113.8 rainfall days, and 11.89" (302mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Inverness are January through May, September through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Inverness aggregates 0.87" (22mm) of snow. Throughout the year, there are 65.1 snowfall days, and 24.69" (627mm) of snow is accumulated.

Daylight

The average length of the day in May in Inverness is 15h and 16min.
On the first day of May, sunrise is at 6:01 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 9:16 pm MDT.

Sunshine

In May, the average sunshine is 10.3h.

UV index

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 4 during May translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
[Resources]

Frequently asked questions

What are May temperatures in Inverness?

In Inverness, 63.1°F (17.3°C) is the average high-temperature and 45.1°F (7.3°C) is the average low-temperature during May.

What is the average humidity in May in Inverness?

In Inverness, the average relative humidity in May is 54%.

How much does it rain in Inverness in May?

In Inverness, in May, it is raining for 14.9 days, with typically 1.73" (44mm) of accumulated precipitation.

What is the last month it snows in Inverness?

May is the last month it regularly snows in Inverness. During 0.8 snowfall days, in May, Inverness aggregates 0.87" (22mm) of snow.

How many hours of daylight does Inverness have in May?

In Inverness, Montana, the average day length in May is 15h and 16min.

What time are sunrise and sunset in May in Inverness?

On the first day of May in Inverness, Montana, sunrise is at 6:01 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 9:16 pm MDT.

How many hours of sunshine does Inverness have in May?

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

What is the UV index intensity in May in Inverness?

The average daily maximum UV index in May in Inverness, Montana, is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Inverness, MT

Average temperature in May - Inverness, MT
  • Average high temperature in May: 63.1°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is December (28.2°F).

  • Average low temperature in May: 45.1°F

The month with the highest average low temperature is August (60.4°F).
The coldest month (with the lowest average low temperature) is February (16.3°F).

[Resources]

Average pressure in May
Inverness, MT

Average pressure in May - Inverness, MT
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

[Resources]

Average wind speed in May
Inverness, MT

Average wind speed in May - Inverness, MT
  • Average wind speed in May: 9.9mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

[Resources]

Average humidity in May
Inverness, MT

Average humidity in May - Inverness, MT
  • Average humidity in May: 54%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (39%).

[Resources]

Average rainfall in May
Inverness, MT

Average rainfall in May - Inverness, MT
  • Average rainfall in May: 1.73"

The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is December (0.59").

[Resources]

Average rainfall days in May
Inverness, MT

Average rainfall days in May - Inverness, MT
  • Average rainfall days in May: 14.9 days

The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (5 days).

[Resources]

Average snowfall in May
Inverness, MT

Average snowfall in May - Inverness, MT
  • Average snowfall in May: 0.87"

The month with the highest snowfall is February (5").
The months with the least snowfall are June, July and August (0").

[Resources]

Average snowfall days in May
Inverness, MT

Average snowfall days in May - Inverness, MT
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July and August (0 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Inverness, MT
  • Average daylight in May: 15h and 2min

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 24min).

  • Average sunshine in May: 10h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 18min).

[Resources]

Average sunshine days in May
Inverness, MT

Average sunshine days in May - Inverness, MT
  • Average sunshine days in May: 13.5 days

The month with the most sunshine days is September (19.5 days).
The month with the least sunshine days is April (11.7 days).

[Resources]

Average UV index in May
Inverness, MT

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

[Resources]

Average cloud cover in May
Inverness, MT

Average cloud cover in May - Inverness, MT
  • Average cloud cover in May: 33

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 15).

[Resources]

Average visibility in May
Inverness, MT

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

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

[Resources]

Inverness, Montana, USA

Weather forecast for your location

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