May weather forecast
Outlook, MT

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Weather in May

The last month of the spring, May, is a refreshing month in Outlook, Montana, with an average temperature ranging between min 46.4°F (8°C) and max 64.2°F (17.9°C).

Temperature

Observing a rise in May, the average high-temperature goes from April's fresh 50.2°F (10.1°C) to a refreshing 64.2°F (17.9°C). Outlook's nighttime temperature in May falls to an average of 46.4°F (8°C).

Humidity

In Outlook, Montana, the average relative humidity in May is 55%.

Rainfall

In Outlook, in May, it is raining for 12.5 days, with typically 1.57" (40mm) of accumulated precipitation. In Outlook, during the entire year, the rain falls for 93.3 days and collects up to 12.01" (305mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.8 snowfall days, in May, Outlook aggregates 0.51" (13mm) of snow. In Outlook, during the entire year, snow falls for 66.5 days and aggregates up to 19.02" (483mm) of snow.

Daylight

In Outlook, the average length of the day in May is 15h and 19min.
On the first day of May, sunrise is at 5:36 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 4:59 am and sunset at 8:53 pm MDT.

Sunshine

In May, the average sunshine is 10h.

UV index

In Outlook, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 5 during May translates into the following directions:
Act with care - The suggestion to avoid sunburn is emphasized. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

What is the usual temperature for Outlook in May?

May temperatures vary between a high-temperature of 64.2°F (17.9°C) and a low-temperature of 46.4°F (8°C).

What is the average humidity in May in Outlook?

In Outlook, Montana, the average relative humidity in May is 55%.

How much does it rain in May?

In May, the rain falls for 12.5 days. Throughout May, 1.57" (40mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.8 snowfall days, in May, Outlook aggregates 0.51" (13mm) of snow.

What is the average length of the day in May?

In May, the average day length is 15h and 19min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:36 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 4:59 am and sunset at 8:53 pm MDT.

How many hours of sunshine does Outlook have in May?

In Outlook, Montana, the average sunshine duration in May is 10h.

What is the UV index reading in May?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Outlook, MT

Average temperature in May - Outlook, MT
  • Average high temperature in May: 64.2°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is February (19.8°F).

  • Average low temperature in May: 46.4°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is February (6.3°F).

Average pressure in May
Outlook, MT

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

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in May
Outlook, MT

Average wind speed in May - Outlook, MT
  • Average wind speed in May: 10.6mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is February (9.2mph).

Average humidity in May
Outlook, MT

Average humidity in May - Outlook, MT
  • Average humidity in May: 55%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is August (46%).

Average rainfall in May
Outlook, MT

Average rainfall in May - Outlook, MT
  • Average rainfall in May: 1.57"

The wettest month (with the highest rainfall) is June (2.17").
The driest month (with the least rainfall) is February (0.47").

Average rainfall days in May
Outlook, MT

Average rainfall days in May - Outlook, MT
  • Average rainfall days in May: 12.5 days

The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in May
Outlook, MT

Average snowfall in May - Outlook, MT
  • Average snowfall in May: 0.51"

The month with the highest snowfall is November (3.74").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Outlook, MT

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

The month with the highest number of snowfall days is February (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Outlook, 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 18min).

  • Average sunshine in May: 10h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

Average sunshine days in May
Outlook, MT

Average sunshine days in May - Outlook, MT
  • Average sunshine days in May: 16.6 days

The month with the most sunshine days is August (20.1 days).
The months with the least sunshine days are February and June (13.8 days).

Average UV index in May
Outlook, MT

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in May
Outlook, MT

Average cloud cover in May - Outlook, MT
  • Average cloud cover in May: 34

The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 19).

Average visibility in May
Outlook, MT

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

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

Outlook, Montana, USA

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