May weather forecastMartinsdale, MT
May
Weather in May
The last month of the spring, May, is a moderate month in Martinsdale, Montana, with temperature in the range of an average low of 36.5°F (2.5°C) and an average high of 55.9°F (13.3°C).Temperature
Martinsdale's weather in May shows a rise in the average high-temperature, moving up from April's chilly 45.1°F (7.3°C) to a mild 55.9°F (13.3°C). Nighttime temperature in Martinsdale, Montana, lowers to an average of 36.5°F (2.5°C) in May.Humidity
The average relative humidity in May in Martinsdale is 67%.Rainfall
The month with the most rainfall is May, when the rain falls for 12 days and typically aggregates up to 1.61" (41mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. In Martinsdale, in May, during 2.3 snowfall days, 1.1" (28mm) of snow is typically accumulated. Throughout the year, there are 56.9 snowfall days, and 25.55" (649mm) of snow is accumulated.Daylight
In May, the average length of the day is 15h and 2min.On the first day of the month, sunrise is at 6:05 am and sunset at 8:31 pm. On the last day of May, in Martinsdale, sunrise is at 5:32 am and sunset at 9:05 pm MDT.
Sunshine
In May, the average sunshine is 10.4h.UV index
In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 in May converts into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Martinsdale, MT
- Average high temperature in May: 55.9°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (26.6°F).
- Average low temperature in May: 36.5°F
The month with the highest average low temperature is August (50.2°F).
The coldest month (with the lowest average low temperature) is February (14°F).
Average pressure in May
Martinsdale, MT
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in May
Martinsdale, MT
- Average wind speed in May: 7mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in May
Martinsdale, MT
- Average humidity in May: 67%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (49%).
Average rainfall in May
Martinsdale, MT
- Average rainfall in May: 1.61"
The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is December (0.24").
Average rainfall days in May
Martinsdale, MT
- Average rainfall days in May: 12 days
The month with the highest number of rainy days is May (12 days).
The month with the least rainy days is January (3.2 days).
Average snowfall in May
Martinsdale, MT
- Average snowfall in May: 1.1"
The month with the highest snowfall is February (5.59").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Martinsdale, MT
- Average snowfall days in May: 2.3 days
The month with the highest number of snowfall days is February (12.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Martinsdale, MT
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 10h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).
Average sunshine days in May
Martinsdale, MT
- Average sunshine days in May: 16.5 days
The months with the most sunshine days are August and September (23.8 days).
The month with the least sunshine days is February (14.8 days).
Average UV index in May
Martinsdale, MT
- Average UV index in May: 4
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 2).
Average cloud cover in May
Martinsdale, MT
- Average cloud cover in May: 34
The month with the most cloud cover is February (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in May
Martinsdale, MT
- Average visibility in May: 6mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
