Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
Boulder's March weather shows an increase in high-temperatures, moving from February's freezing cold 29.3°F (-1.5°C) to a wintry 38.7°F (3.7°C). March nights in Boulder experience a consistent temperature drop to a freezing cold 21.6°F (-5.8°C).Humidity
In March, the average relative humidity in Boulder is 81%.Rainfall
In Boulder, in March, it is raining for 11.9 days, with typically 1.46" (37mm) of accumulated precipitation. Throughout the year, there are 133.7 rainfall days, and 16.38" (416mm) of precipitation is accumulated.Snowfall
Months with snowfall in Boulder are January through June, September through December. In Boulder, in March, snow falls for 16.9 days, with typically accumulated 9.53" (242mm) of snow. Throughout the year, there are 105.8 snowfall days, and 55.12" (1400mm) of snow is accumulated.Daylight
In March, the average length of the day is 11h and 57min.On the first day of the month, sunrise is at 7:05 am and sunset at 6:15 pm MST. On the last day of March, in Boulder, sunrise is at 7:08 am and sunset at 7:56 pm MDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from MDT to MST.
Sunshine
In Boulder, the average sunshine in March is 7.6h.UV index
The average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 2 during March translates into these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Boulder during March?
What is the average humidity in March in Boulder?
How many days does it rain in March in Boulder?
How much does it snow in Boulder in March?
What is the average length of the day in March in Boulder?
What time are sunrise and sunset in March in Boulder?
When does Daylight Saving Time (DST) start in March in Boulder?
How many hours of sunshine does Boulder have in March?
What is the UV index intensity in March in Boulder?
Average temperature in March
Boulder, MT
- Average high temperature in March: 38.7°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is December (27°F).
- Average low temperature in March: 21.6°F
The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is December (12.6°F).
Average pressure in March
Boulder, MT
- Average pressure in March: 30.04"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in March
Boulder, MT
- Average wind speed in March: 6.2mph
The windiest months (with the highest average wind speed) are January and November (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in March
Boulder, MT
- Average humidity in March: 81%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (46%).
Average rainfall in March
Boulder, MT
- Average rainfall in March: 1.46"
The wettest month (with the highest rainfall) is June (2.68").
The driest month (with the least rainfall) is December (0.79").
Average rainfall days in March
Boulder, MT
- Average rainfall days in March: 11.9 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (7.5 days).
Average snowfall in March
Boulder, MT
- Average snowfall in March: 9.53"
The month with the highest snowfall is February (9.72").
The months with the least snowfall are July and August (0").
Average snowfall days in March
Boulder, MT
- Average snowfall days in March: 16.9 days
The month with the highest number of snowfall days is February (18 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in March /
Average sunshine in March
Boulder, MT
- Average daylight in March: 12h 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 March: 7h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in March
Boulder, MT
- Average sunshine days in March: 9.2 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is February (8.5 days).
Average UV index in March
Boulder, MT
- Average UV index in March: 2
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 March
Boulder, MT
- Average cloud cover in March: 44
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in March
Boulder, MT
- Average visibility in March: 5mi
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).
Boulder, Montana, USA
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