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 freezing cold 26.8°F (-2.9°C) in February to a wintry 35.6°F (2°C). Chatham experiences a nighttime temperature average of 19.8°F (-6.8°C) during March.Humidity
The average relative humidity in March in Chatham is 86%.Rainfall
In Chatham, in March, it is raining for 13 days, with typically 1.18" (30mm) of accumulated precipitation. Throughout the year, there are 158 rainfall days, and 18.58" (472mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Chatham. In March, in Chatham, New Hampshire, it is snowing for 12.5 days. Throughout March, 3.39" (86mm) of snow is accumulated. In Chatham, during the entire year, snow falls for 64.6 days and aggregates up to 25.31" (643mm) of snow.Daylight
In March, the average length of the day in Chatham is 11h and 58min.On the first day of March, sunrise is at 6:19 am and sunset at 5:32 pm EST. On the last day of the month, sunrise is at 6:25 am and sunset at 7:10 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 March, the average sunshine is 5.5h.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: In March, an average UV index of 2 transforms into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Chatham in March?
What is the average humidity in March in Chatham?
How many days does it rain in March in Chatham?
How many days does it snow in March in Chatham?
What is the average length of the day in March in Chatham?
What time are sunrise and sunset in March in Chatham?
When does Daylight Saving Time (DST) start in March in Chatham?
How long on average sun shines in March in Chatham?
What is the month with the lowest UV index in Chatham?
What is the UV index intensity in March in Chatham?
Average temperature in March
Chatham, NH
- Average high temperature in March: 35.6°F
The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (24.4°F).
- Average low temperature in March: 19.8°F
The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (10.4°F).
Average pressure in March
Chatham, NH
- Average pressure in March: 30.03"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in March
Chatham, NH
- Average wind speed in March: 5.8mph
The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in March
Chatham, NH
- Average humidity in March: 86%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are May and November (77%).
Average rainfall in March
Chatham, NH
- Average rainfall in March: 1.18"
The wettest months (with the highest rainfall) are April and October (2.17").
The driest month (with the least rainfall) is September (0.94").
Average rainfall days in March
Chatham, NH
- Average rainfall days in March: 13 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (9.8 days).
Average snowfall in March
Chatham, NH
- Average snowfall in March: 3.39"
The month with the highest snowfall is February (6.73").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Chatham, NH
- Average snowfall days in March: 12.5 days
The months with the highest number of snowfall days are January and February (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Chatham, NH
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in March: 5h and 3min
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 18min).
Average sunshine days in March
Chatham, NH
- Average sunshine days in March: 11 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is April (10.1 days).
Average UV index in March
Chatham, NH
- Average UV index in March: 2
The months with the highest UV index are June, July and August (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 March
Chatham, NH
- Average cloud cover in March: 52
The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are August and September (Cloud cover 37).
Average visibility in March
Chatham, NH
- Average visibility in March: 4mi
The months with the highest visibility are April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February, March and September (4mi).
Chatham, New Hampshire, USA
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