May weather forecast
Tiber Dam Camp, MT

Share

Weather in May

The last month of the spring, May, is a comfortable month in Tiber Dam Camp, Montana, with an average temperature fluctuating between 45.1°F (7.3°C) and 63.1°F (17.3°C).

Temperature

May shows a rise in the average high-temperature, moving from April's fresh 53.1°F (11.7°C) to a refreshing 63.1°F (17.3°C). During the month of May, the nighttime temperature falls to an average of 45.1°F (7.3°C).

Humidity

In May, the average relative humidity is 54%.

Rainfall

In Tiber Dam Camp, in May, during 14.9 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. In Tiber Dam Camp, Montana, during the entire year, the rain falls for 113.8 days and collects up to 11.89" (302mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. May is the last month it regularly snows in Tiber Dam Camp. During 0.8 snowfall days, in May, Tiber Dam Camp aggregates 0.87" (22mm) of snow. In Tiber Dam Camp, during the entire year, snow falls for 65.1 days and aggregates up to 24.69" (627mm) of snow.

Daylight

In May, the average length of the day is 15h and 14min.
On the first day of May in Tiber Dam Camp, sunrise is at 6:03 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 9:16 pm MDT.

Sunshine

In May, the average sunshine in Tiber Dam Camp is 10.3h.

UV index

The average daily maximum UV index in May in Tiber Dam Camp, Montana, is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 4 during May leads to these instructions:
Ensure safety - Sun damage prevention is strongly urged. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in Tiber Dam Camp?

In Tiber Dam Camp, 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 Tiber Dam Camp?

In May, the average relative humidity in Tiber Dam Camp is 54%.

How much does it rain in Tiber Dam Camp in May?

In Tiber Dam Camp, in May, during 14.9 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

What is the last month it snows in Tiber Dam Camp?

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

How many hours of daylight does Tiber Dam Camp have in May?

In May, the average day length is 15h and 14min.

What time are sunrise and sunset in May in Tiber Dam Camp?

On the first day of May in Tiber Dam Camp, sunrise is at 6:03 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 9:16 pm MDT.

How many hours of sunshine does Tiber Dam Camp have in May?

In May, the average sunshine duration is 10.3h.

What is the UV index reading in May in Tiber Dam Camp?

The average daily maximum UV index in May in Tiber Dam Camp is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Tiber Dam Camp, MT

Average temperature in May - Tiber Dam Camp, 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).

Average pressure in May
Tiber Dam Camp, MT

Average pressure in May - Tiber Dam Camp, 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).

Average wind speed in May
Tiber Dam Camp, MT

Average wind speed in May - Tiber Dam Camp, 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).

Average humidity in May
Tiber Dam Camp, MT

Average humidity in May - Tiber Dam Camp, 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%).

Average rainfall in May
Tiber Dam Camp, MT

Average rainfall in May - Tiber Dam Camp, 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").

Average rainfall days in May
Tiber Dam Camp, MT

Average rainfall days in May - Tiber Dam Camp, 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).

Average snowfall in May
Tiber Dam Camp, MT

Average snowfall in May - Tiber Dam Camp, 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").

Average snowfall days in May
Tiber Dam Camp, MT

Average snowfall days in May - Tiber Dam Camp, 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).

Average daylight in May /
Average sunshine in May
Tiber Dam Camp, MT

Average daylight in May / Average sunshine in May - Tiber Dam Camp, MT
  • Average daylight in May: 15h and 1min

The month with the longest days is June (Average daylight: 16h and 0min).
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).

Average sunshine days in May
Tiber Dam Camp, MT

Average sunshine days in May - Tiber Dam Camp, 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).

Average UV index in May
Tiber Dam Camp, MT

Average UV index in May - Tiber Dam Camp, 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).

Average cloud cover in May
Tiber Dam Camp, MT

Average cloud cover in May - Tiber Dam Camp, 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).

Average visibility in May
Tiber Dam Camp, MT

Average visibility in May - Tiber Dam Camp, 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).

Tiber Dam Camp, Montana, USA

Weather forecast for your location

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