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 sea temperature 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 witnesses a minor rise in the average high-temperature, transitioning from an icy 36.5°F (2.5°C) in February to a frosty 43.5°F (6.4°C). Winthrop records a mean low-temperature of 30.9°F (-0.6°C) in March.Humidity
In March, the average relative humidity in Winthrop is 73%.Rainfall
The wettest months in Winthrop, Massachusetts, are March, April and December, with an average 2.91" (74mm) of rainfall.Snowfall
Months with snowfall are January through May, October through December. In Winthrop, during March, snow falls for 6.8 days and regularly aggregates up to 3.86" (98mm) of snow. Throughout the year, in Winthrop, Massachusetts, there are 29.8 snowfall days, and 15.75" (400mm) of snow is accumulated.Ocean temperature
February and March, with an average ocean temperature of 38.8°F (3.8°C), are months with the coldest seawater.Note: With respect to swimming, this presents an immediate life risk. Instant loss of breath control impedes logical thought. The use of a specialized swimsuit is vital to curb thermal loss.
Daylight
The average length of the day in March is 11h and 58min.On the first day of March in Winthrop, sunrise is at 6:17 am and sunset at 5:34 pm EST. On the last day of the month, sunrise is at 6:26 am and sunset at 7:09 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 5.6h.UV index
The months with the lowest UV index in Winthrop are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 2 in March interprets into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Experience reduced UV exposure by about half when donning a wide-brim hat. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
Is March cold in Winthrop?
What is the average humidity in March in Winthrop?
What is the rainiest month in Winthrop?
How many days does it rain in March in Winthrop?
How many days does it snow in March in Winthrop?
When is the ocean coldest in Winthrop?
What is the water temperature in March in Winthrop?
What is the average length of the day in March in Winthrop?
When are sunrise and sunset in March in Winthrop?
When does Daylight Saving Time (DST) start in March in Winthrop?
How many hours of sunshine does Winthrop have in March?
When is the lowest UV index in Winthrop?
How high is the UV index in March in Winthrop?
Average temperature in March
Winthrop, MA
- Average high temperature in March: 43.5°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (34.2°F).
- Average low temperature in March: 30.9°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).
Average pressure in March
Winthrop, MA
- 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 (29.93"Hg).
Average wind speed in March
Winthrop, MA
- Average wind speed in March: 9.4mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in March
Winthrop, MA
- Average humidity in March: 73%
The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is April (69%).
Average rainfall in March
Winthrop, MA
- Average rainfall in March: 2.91"
The wettest months (with the highest rainfall) are March, April and December (2.91").
The driest month (with the least rainfall) is September (1.26").
Average rainfall days in March
Winthrop, MA
- Average rainfall days in March: 11.6 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in March
Winthrop, MA
- Average snowfall in March: 3.86"
The month with the highest snowfall is February (4.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Winthrop, MA
- Average snowfall days in March: 6.8 days
The months with the highest number of snowfall days are January and February (7.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in March
Winthrop, MA
- Average sea temperature in March: 38.8°F
The best month for swimming (with the highest average sea temperature) is August (67.6°F).
The coldest month (with the lowest average sea temperature) is March (38.8°F).
Average daylight in March /
Average sunshine in March
Winthrop, MA
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in March: 5h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in March
Winthrop, MA
- Average sunshine days in March: 14.8 days
The month with the most sunshine days is September (17.7 days).
The month with the least sunshine days is April (13 days).
Average UV index in March
Winthrop, MA
- Average UV index in March: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in March
Winthrop, MA
- Average cloud cover in March: 51
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in March
Winthrop, MA
- Average visibility in March: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Winthrop, Massachusetts, USA
Weather forecast for your location
2. Allow the app to use your location
