Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May brings a rise in Cliff Lake's average high-temperature, moving from an icy 37.8°F (3.2°C) in April to a fresh 50°F (10°C). Cliff Lake reports an average nighttime low-temperature of 28.6°F (-1.9°C) in May.Humidity
In Cliff Lake, the average relative humidity in May is 76%.Rainfall
The month with the most rainfall is May, when the rain falls for 20.5 days and typically aggregates up to 3.11" (79mm) of precipitation.Snowfall
Months with snowfall are January through July, September through December. In Cliff Lake, in May, during 9.8 snowfall days, 8.03" (204mm) of snow is typically accumulated. In Cliff Lake, during the entire year, snow falls for 165.6 days and aggregates up to 125.16" (3179mm) of snow.Daylight
In May, the average length of the day is 14h and 52min.On the first day of May, sunrise is at 6:14 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 9:04 pm MDT.
Sunshine
The average sunshine in May is 9.5h.UV index
In Cliff Lake, Montana, the average daily maximum UV index in May is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In May, the maximum UV index of 3 translates into these guidelines:
Guard yourself - An obligation to protect skin and eyes from harm exists. Around midday, solar radiation is most harmful; hence, exposure should be limited. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in May?
What is the average humidity in May?
What is the rainiest month?
How many days does it rain in May?
How many days does it snow in May?
How many hours of daylight does Cliff Lake have in May?
When is the sunrise / sunset in May?
How many hours of sunshine does Cliff Lake have in May?
What is the UV index intensity in May?
Average temperature in May
Cliff Lake, MT
- Average high temperature in May: 50°F
The warmest month (with the highest average high temperature) is July (73.2°F).
The month with the lowest average high temperature is December (20.5°F).
- Average low temperature in May: 28.6°F
The month with the highest average low temperature is August (43°F).
The coldest month (with the lowest average low temperature) is December (4.8°F).
Average pressure in May
Cliff Lake, MT
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Cliff Lake, MT
- Average wind speed in May: 5.5mph
The windiest months (with the highest average wind speed) are January, February, March, June, November and December (6.2mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in May
Cliff Lake, MT
- Average humidity in May: 76%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (52%).
Average rainfall in May
Cliff Lake, MT
- Average rainfall in May: 3.11"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is July (0.91").
Average rainfall days in May
Cliff Lake, MT
- Average rainfall days in May: 20.5 days
The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is January (4 days).
Average snowfall in May
Cliff Lake, MT
- Average snowfall in May: 8.03"
The month with the highest snowfall is February (20.67").
The month with the least snowfall is August (0").
Average snowfall days in May
Cliff Lake, MT
- Average snowfall days in May: 9.8 days
The month with the highest number of snowfall days is March (26.4 days).
The month with the least snowfall days is August (0 days).
Average daylight in May /
Average sunshine in May
Cliff Lake, MT
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 9h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).
Average sunshine days in May
Cliff Lake, MT
- Average sunshine days in May: 3.8 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is May (3.8 days).
Average UV index in May
Cliff Lake, MT
- Average UV index in May: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in May
Cliff Lake, MT
- Average cloud cover in May: 40
The month with the most cloud cover is February (Cloud cover 73).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility in May
Cliff Lake, MT
- Average visibility in May: 5mi
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).
Cliff Lake, Montana, USA
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