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
March brings a slight rise in Grantham's average high-temperature, moving from a subzero cold 28.8°F (-1.8°C) in February to a wintry 37°F (2.8°C). An average low-temperature of 22.5°F (-5.3°C) is noted during the nights in March.Humidity
The average relative humidity in March in Grantham is 83%.Rainfall
In March, in Grantham, the rain falls for 10.8 days. Throughout March, 2.17" (55mm) of precipitation is accumulated. Throughout the year, in Grantham, there are 153.2 rainfall days, and 29.92" (760mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Grantham, in March, snow falls for 12.7 days, with typically accumulated 7.09" (180mm) of snow. In Grantham, New Hampshire, during the entire year, snow falls for 65.4 days and aggregates up to 42.72" (1085mm) of snow.Daylight
In Grantham, the average length of the day in March is 11h and 58min.On the first day of the month, sunrise is at 6:23 am and sunset at 5:37 pm EST. On the last day of March, sunrise is at 6:30 am and sunset at 7:14 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.
Sunshine
In Grantham, the average sunshine in March is 5.2h.UV index
The average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 2 during March translates into these guidelines:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
How cold is March in Grantham?
What is the average humidity in March in Grantham?
How many days does it rain in March in Grantham?
How much does it snow in Grantham in March?
What is the average length of the day in March in Grantham?
What time are sunrise and sunset in March in Grantham?
When does Daylight Saving Time (DST) start in March in Grantham?
How many hours of sunshine does Grantham have in March?
What is the UV index intensity in March in Grantham?
Average temperature in March
Grantham, NH
- Average high temperature in March: 37°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (25.9°F).
- Average low temperature in March: 22.5°F
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).
Average pressure in March
Grantham, NH
- Average pressure in March: 30.04"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in March
Grantham, NH
- Average wind speed in March: 7.6mph
The windiest months (with the highest average wind speed) are January, February, March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in March
Grantham, NH
- Average humidity in March: 83%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (75%).
Average rainfall in March
Grantham, NH
- Average rainfall in March: 2.17"
The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in March
Grantham, NH
- Average rainfall days in March: 10.8 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in March
Grantham, NH
- Average snowfall in March: 7.09"
The month with the highest snowfall is February (11.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Grantham, NH
- Average snowfall days in March: 12.7 days
The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Grantham, NH
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in March: 5h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in March
Grantham, NH
- Average sunshine days in March: 11.8 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in March
Grantham, NH
- Average UV index in March: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in March
Grantham, NH
- Average cloud cover in March: 56
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in March
Grantham, NH
- Average visibility in March: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Grantham, New Hampshire, USA
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