May weather forecast
Hot Springs, MT

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Weather in May

The last month of the spring, May, is a moderate month in Hot Springs, Montana, with an average temperature varying between 60.4°F (15.8°C) and 36.9°F (2.7°C).

Temperature

May's arrival sees a rise in the average high-temperature, jumping from April's chilly 48.7°F (9.3°C) to a moderate 60.4°F (15.8°C). Despite the intense daytime heat, Hot Springs sustains a steady low-temperature average of 36.9°F (2.7°C) during May.

Humidity

The average relative humidity in May is 67%.

Rainfall

In May, the rain falls for 15.4 days. Throughout May, 1.69" (43mm) of precipitation is accumulated. In Hot Springs, during the entire year, the rain falls for 160.2 days and collects up to 18.11" (460mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. May is the last month it regularly snows. During 0.7 snowfall days, in May, Hot Springs aggregates 0.2" (5mm) of snow. In Hot Springs, during the entire year, snow falls for 99 days and aggregates up to 47.28" (1201mm) of snow.

Daylight

In Hot Springs, the average length of the day in May is 15h and 10min.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:51 pm. On the last day of May, sunrise is at 5:44 am and sunset at 9:28 pm MDT.

Sunshine

In May, the average sunshine is 10.5h.

UV index

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In May, the average maximum UV index of 4 translates into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

In May, in Hot Springs, the average high-temperature is 60.4°F (15.8°C), and the average low-temperature is 36.9°F (2.7°C).

What is the average humidity in May in Hot Springs?

In May, the average relative humidity is 67%.

How much does it rain in May?

In May, in Hot Springs, the rain falls for 15.4 days. Throughout May, 1.69" (43mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows in Hot Springs. During 0.7 snowfall days, in May, Hot Springs aggregates 0.2" (5mm) of snow.

How many hours of daylight does Hot Springs have in May?

The average day length in May is 15h and 10min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:19 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 9:28 pm MDT.

How many hours of sunshine does Hot Springs have in May?

In Hot Springs, Montana, the average sunshine duration in May is 10.5h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Hot Springs, MT

Average temperature in May - Hot Springs, MT
  • Average high temperature in May: 60.4°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (27.9°F).

  • Average low temperature in May: 36.9°F

The months with the highest average low temperature are July and August (48.9°F).
The coldest month (with the lowest average low temperature) is December (16.7°F).

Average pressure in May
Hot Springs, MT

Average pressure in May - Hot Springs, MT
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
Hot Springs, MT

Average wind speed in May - Hot Springs, MT
  • Average wind speed in May: 4.4mph

The windiest month (with the highest average wind speed) is April (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in May
Hot Springs, MT

Average humidity in May - Hot Springs, MT
  • Average humidity in May: 67%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (51%).

Average rainfall in May
Hot Springs, MT

Average rainfall in May - Hot Springs, MT
  • Average rainfall in May: 1.69"

The wettest month (with the highest rainfall) is June (2.2").
The driest months (with the least rainfall) are July and August (0.55").

Average rainfall days in May
Hot Springs, MT

Average rainfall days in May - Hot Springs, MT
  • Average rainfall days in May: 15.4 days

The months with the highest number of rainy days are March and April (18.8 days).
The month with the least rainy days is August (7 days).

Average snowfall in May
Hot Springs, MT

Average snowfall in May - Hot Springs, MT
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (10.28").
The months with the least snowfall are June, July and August (0").

Average snowfall days in May
Hot Springs, MT

Average snowfall days in May - Hot Springs, MT
  • Average snowfall days in May: 0.7 days

The month with the highest number of snowfall days is December (19.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in May /
Average sunshine in May
Hot Springs, MT

Average daylight in May / Average sunshine in May - Hot Springs, MT
  • 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 30min).

  • Average sunshine in May: 10h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in May
Hot Springs, MT

Average sunshine days in May - Hot Springs, MT
  • Average sunshine days in May: 12.1 days

The month with the most sunshine days is July (21.3 days).
The month with the least sunshine days is March (6.4 days).

Average UV index in May
Hot Springs, MT

Average UV index in May - Hot Springs, MT
  • 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, November and December (UV index 1).

Average cloud cover in May
Hot Springs, MT

Average cloud cover in May - Hot Springs, MT
  • Average cloud cover in May: 32

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 14).

Average visibility in May
Hot Springs, MT

Average visibility in May - Hot Springs, MT
  • Average visibility in May: 6mi

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

Hot Springs, Montana, USA

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