May weather forecast
Wagner, MT

Share

Weather in May

May, the last month of the spring in Wagner, is an enjoyable month, with an average temperature ranging between max 64.9°F (18.3°C) and min 46.4°F (8°C).

Temperature

With the onset of May, Wagner sees a temperature rise, with the average high-temperature moving from April's fresh 52.9°F (11.6°C) to a comfortable 64.9°F (18.3°C). An average low-temperature of 46.4°F (8°C) is expected in Wagner during May.

Humidity

In May, the average relative humidity in Wagner is 53%.

Rainfall

The wettest months in Wagner are May and June, with an average 1.89" (48mm) of rainfall.

Snowfall

Months with snowfall are January through May, September through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Wagner aggregates 0.28" (7mm) of snow. In Wagner, during the entire year, snow falls for 59.6 days and aggregates up to 20.28" (515mm) of snow.

Daylight

In Wagner, the average length of the day in May is 15h and 15min.
On the first day of May in Wagner, sunrise is at 5:51 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 9:04 pm MDT.

Sunshine

In May, the average sunshine is 10.2h.

UV index

In May, the average daily maximum UV index in Wagner, Montana, is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

Frequently asked questions

What is the temperature in May in Wagner?

An average high-temperature, in May, in Wagner, is 64.9°F (18.3°C) and the average low-temperature is 46.4°F (8°C).

What is the average humidity in May in Wagner?

In Wagner, the average relative humidity in May is 53%.

What is the wettest month in Wagner?

The wettest months in Wagner are May and June, with an average 1.89" (48mm) of rainfall.

How much does it rain in Wagner in May?

In May, the rain falls for 14.1 days. Throughout May, 1.89" (48mm) of precipitation is accumulated.

What is the last month it snows in Wagner?

May is the last month it regularly snows in Wagner, Montana. During 0.3 snowfall days, in May, Wagner aggregates 0.28" (7mm) of snow.

How many hours of daylight does Wagner have in May?

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

When is the sunrise / sunset in May in Wagner?

On the first day of May in Wagner, sunrise is at 5:51 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 9:04 pm MDT.

How long on average sun shines in May in Wagner?

In Wagner, Montana, the average sunshine duration in May is 10.2h.

What is the UV index reading in May in Wagner?

In Wagner, Montana, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Wagner, MT

Average temperature in May - Wagner, MT
  • Average high temperature in May: 64.9°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The months with the lowest average high temperature are January and February (25.7°F).

  • Average low temperature in May: 46.4°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).

[Resources]

Average pressure in May
Wagner, MT

Average pressure in May - Wagner, MT
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

[Resources]

Average wind speed in May
Wagner, MT

Average wind speed in May - Wagner, MT
  • Average wind speed in May: 10.5mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is February (8.8mph).

[Resources]

Average humidity in May
Wagner, MT

Average humidity in May - Wagner, MT
  • Average humidity in May: 53%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (41%).

[Resources]

Average rainfall in May
Wagner, MT

Average rainfall in May - Wagner, MT
  • Average rainfall in May: 1.89"

The wettest months (with the highest rainfall) are May and June (1.89").
The driest months (with the least rainfall) are February and December (0.55").

[Resources]

Average rainfall days in May
Wagner, MT

Average rainfall days in May - Wagner, MT
  • Average rainfall days in May: 14.1 days

The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is December (4 days).

[Resources]

Average snowfall in May
Wagner, MT

Average snowfall in May - Wagner, MT
  • Average snowfall in May: 0.28"

The month with the highest snowfall is December (3.9").
The months with the least snowfall are June, July and August (0").

[Resources]

Average snowfall days in May
Wagner, MT

Average snowfall days in May - Wagner, MT
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is December (12.7 days).
The months with the least snowfall days are June, July and August (0 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Wagner, 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 1min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days in May
Wagner, MT

Average sunshine days in May - Wagner, MT
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is April (13.4 days).

[Resources]

Average UV index in May
Wagner, MT

Average UV index in May - Wagner, MT
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

[Resources]

Average cloud cover in May
Wagner, MT

Average cloud cover in May - Wagner, MT
  • Average cloud cover in May: 32

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 17).

[Resources]

Average visibility in May
Wagner, MT

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

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

[Resources]

Wagner, Montana, USA

Weather forecast for your location

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