May weather forecastRamsay, MT
May
Weather in May
The last month of the spring, May, is a cool month in Ramsay, Montana, with an average temperature fluctuating between 34.2°F (1.2°C) and 55°F (12.8°C).Temperature
A rise in the average high-temperature is observed during May, moving from a chilly 43.3°F (6.3°C) in April to a cool 55°F (12.8°C). An average low-temperature of 34.2°F (1.2°C) marks the month of May.Humidity
In May, the average relative humidity is 67%.Rainfall
The month with the most rainfall is May, when the rain falls for 15.9 days and typically aggregates up to 2.24" (57mm) of precipitation.Snowfall
Months with snowfall in Ramsay are January through June, September through December. In Ramsay, in May, during 5.3 snowfall days, 5" (127mm) of snow is typically accumulated. In Ramsay, during the entire year, snow falls for 103.1 days and aggregates up to 52.56" (1335mm) of snow.Daylight
In Ramsay, the average length of the day in May is 14h and 59min.On the first day of the month, sunrise is at 6:16 am and sunset at 8:39 pm. On the last day of May, sunrise is at 5:43 am and sunset at 9:13 pm MDT.
Sunshine
The average sunshine in May is 9.7h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ramsay, MT
- Average high temperature in May: 55°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is December (25.2°F).
- Average low temperature in May: 34.2°F
The month with the highest average low temperature is July (46.9°F).
The coldest month (with the lowest average low temperature) is December (9°F).
Average pressure in May
Ramsay, MT
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Ramsay, MT
- Average wind speed in May: 5.7mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in May
Ramsay, MT
- Average humidity in May: 67%
The months with the highest relative humidity are January, February and December (87%).
The month with the lowest relative humidity is July (48%).
Average rainfall in May
Ramsay, MT
- Average rainfall in May: 2.24"
The wettest month (with the highest rainfall) is May (2.24").
The driest months (with the least rainfall) are January, November and December (0.67").
Average rainfall days in May
Ramsay, MT
- Average rainfall days in May: 15.9 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is November (4.1 days).
Average snowfall in May
Ramsay, MT
- Average snowfall in May: 5"
The month with the highest snowfall is March (8.74").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Ramsay, MT
- Average snowfall days in May: 5.3 days
The month with the highest number of snowfall days is February (17.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Ramsay, MT
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 9h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in May
Ramsay, MT
- Average sunshine days in May: 11 days
The month with the most sunshine days is August (19.1 days).
The month with the least sunshine days is April (9.8 days).
Average UV index in May
Ramsay, MT
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in May
Ramsay, MT
- Average cloud cover in May: 38
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in May
Ramsay, MT
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
