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
The start of March brings a subtle rise in the average high-temperature, moving from a cold 38.3°F (3.5°C) in February to a chilly 44.1°F (6.7°C). Throughout March nights, Mountain Brook registers an average low-temperature of 30.6°F (-0.8°C).Humidity
In March, the average relative humidity is 85%.Rainfall
In March, the rain falls for 19.4 days. Throughout March, 3.27" (83mm) of precipitation is accumulated. Throughout the year, in Mountain Brook, there are 152.5 rainfall days, and 26.93" (684mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Mountain Brook. In Mountain Brook, in March, during 3.8 snowfall days, 2.05" (52mm) of snow is typically accumulated. In Mountain Brook, during the entire year, snow falls for 23.9 days and aggregates up to 18.74" (476mm) of snow.Daylight
In March, the average length of the day is 11h and 58min.On the first day of March in Mountain Brook, Washington, sunrise is at 6:42 am and sunset at 5:53 pm PST. On the last day of the month, sunrise is at 6:45 am and sunset at 7:33 pm PDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from PDT to PST.
Sunshine
In March, the average sunshine is 5.8h.UV index
In March, the average daily maximum UV index in Mountain Brook is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 2 in March, converts into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is March cold in Mountain Brook?
What is the average humidity in March in Mountain Brook?
How much does it rain in Mountain Brook in March?
How much does it snow in Mountain Brook in March?
What is the average length of the day in March in Mountain Brook?
When are sunrise and sunset in March in Mountain Brook?
When does Daylight Saving Time (DST) start in March in Mountain Brook?
How many hours of sunshine does Mountain Brook have in March?
What is the UV index intensity in March in Mountain Brook?
Average temperature in March
Mountain Brook, WA
- Average high temperature in March: 44.1°F
The warmest month (with the highest average high temperature) is August (78.6°F).
The month with the lowest average high temperature is December (35.2°F).
- Average low temperature in March: 30.6°F
The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).
Average pressure in March
Mountain Brook, WA
- Average pressure in March: 30.03"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed in March
Mountain Brook, WA
- Average wind speed in March: 5.4mph
The windiest month (with the highest average wind speed) is June (6.4mph).
The calmest month (with the lowest average wind speed) is October (4.8mph).
Average humidity in March
Mountain Brook, WA
- Average humidity in March: 85%
The months with the highest relative humidity are January, February and December (88%).
The months with the lowest relative humidity are July and August (58%).
Average rainfall in March
Mountain Brook, WA
- Average rainfall in March: 3.27"
The wettest month (with the highest rainfall) is January (4.88").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in March
Mountain Brook, WA
- Average rainfall days in March: 19.4 days
The month with the highest number of rainy days is March (19.4 days).
The month with the least rainy days is August (3.8 days).
Average snowfall in March
Mountain Brook, WA
- Average snowfall in March: 2.05"
The month with the highest snowfall is January (6.22").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in March
Mountain Brook, WA
- Average snowfall days in March: 3.8 days
The month with the highest number of snowfall days is December (6.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in March /
Average sunshine in March
Mountain Brook, WA
- 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: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in March
Mountain Brook, WA
- Average sunshine days in March: 8.9 days
The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in March
Mountain Brook, WA
- Average UV index in March: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in March
Mountain Brook, WA
- Average cloud cover in March: 56
The months with the most cloud cover are January and February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in March
Mountain Brook, WA
- Average visibility in March: 5mi
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (4mi).
Mountain Brook, Washington, USA
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