February weather forecast
Onset, MA

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Weather in February

February, the last month of the winter in Onset, is another cold month, with an average temperature ranging between min 28.6°F (-1.9°C) and max 37.9°F (3.3°C).

Temperature

The beginning of February reveals an average high-temperature of a still wintry 37.9°F (3.3°C), showing minimal deviation from the previous month. Onset usually reports an average low-temperature of 28.6°F (-1.9°C) during the month of February.

Humidity

The average relative humidity in February is 76%.

Rainfall

In February, in Onset, the rain falls for 9.7 days. Throughout February, 2.48" (63mm) of precipitation is accumulated. Throughout the year, there are 157.4 rainfall days, and 32.2" (818mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. The months with the most snowfall are February and March, with an average 2.28" (58mm) of accumulated snow.

Ocean temperature

The month with the coldest seawater in Onset is February, with an average ocean temperature of 38.1°F (3.4°C).
Note: While participating in swimming, this is a serious life-threatening situation. Breathing becomes unmanageable, making lucid thinking almost impossible. The use of a specialized swimsuit is crucial to control thermal loss.

Daylight

In Onset, the average length of the day in February is 10h and 37min.
On the first day of the month, sunrise is at 6:54 am and sunset at 4:57 pm. On the last day of February, sunrise is at 6:17 am and sunset at 5:32 pm EST.

Sunshine

The months with the least sunshine in Onset are February and December, with an average of 4.8h of sunshine.

UV index

January through March, November and 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 threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 2 during February translates into these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

How cold is February in Onset?

In Onset, 37.9°F (3.3°C) is the average high-temperature and 28.6°F (-1.9°C) is the average low-temperature during February.

What is the average humidity in February in Onset?

The average relative humidity in February in Onset, Massachusetts, is 76%.

How many days does it rain in February in Onset?

In Onset, Massachusetts, during February, the rain falls for 9.7 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When does it snow the most in Onset?

The months with the most snowfall in Onset are February and March, with an average 2.28" (58mm) of accumulated snow.

How many days does it snow in February in Onset?

In Onset, Massachusetts, in February, during 5.5 snowfall days, 2.28" (58mm) of snow is typically accumulated.

When is the ocean coldest in Onset?

The month with the coldest seawater is February, with an average ocean temperature of 38.1°F (3.4°C).

What is the ocean temperature in February in Onset?

In Onset, Massachusetts, in February, the average water temperature is 38.1°F (3.4°C). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

How many hours of daylight does Onset have in February?

In Onset, the average day length in February is 10h and 37min.

When are sunrise and sunset in February in Onset?

In February, on the first day of the month, sunrise is at 6:54 am and sunset at 4:57 pm. On the last day of the month, in Onset, Massachusetts, sunrise is at 6:17 am and sunset at 5:32 pm EST.

What are the months with the least sunshine in Onset?

February and December, with an average of 4.8h of sunshine, are months with the least sunshine in Onset.

How many hours of sunshine does Onset have in February?

The average sunshine duration in February in Onset, Massachusetts, is 4.8h.

When is the lowest UV index in Onset?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Onset.

What is the UV index intensity in February in Onset?

In Onset, the average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFebruaryMAMJJASOND
Jan
February
Mar
Average high temperature
36.9°F 2.7°C
37.9°F 3.3°C
42.3°F 5.7°C
Average low temperature
27.7°F -2.4°C
28.6°F -1.9°C
33.8°F 1°C
Average pressure
30" 762mmHg
29.98" 761mmHg
30.02" 763mmHg
Average wind speed
13.7mph 22km/h
13.3mph 21.4km/h
13.3mph 21.4km/h
Average max. wind speed
14.4mph 23.2km/h
14mph 22.5km/h
14mph 22.5km/h
Average wind speed gusts
20.3mph 32.7km/h
20.4mph 32.8km/h
20.5mph 33km/h
Average humidity
75%
76%
74%
Average rainfall
2.8" 71mm
2.48" 63mm
3.03" 77mm
Average rainfall days
9
9.7
11.8
Average snowfall
1.57" 40mm
2.28" 58mm
2.28" 58mm
Average snowfall days
6
5.5
4.8
Average sea temperature
41.3°F 5.2°C
38.2°F 3.4°C
38.6°F 3.7°C
Average daylight
9h 4min
10h 4min
12h 0min
Average sunshine
5h 1min
4h 5min
6h 0min
Average sunshine days
15.8
13.9
13.8
Average UV index
2
2
2
Average cloud cover
46%
48%
49%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in February
Onset, MA

Average temperature in February - Onset, MA
  • Average high temperature in February: 37.9°F

The warmest month (with the highest average high temperature) is July (75.6°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in February: 28.6°F

The month with the highest average low temperature is August (66.7°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

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Average pressure in February
Onset, MA

Average pressure in February - Onset, MA
  • Average pressure in February: 29.98"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).

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Average wind speed in February
Onset, MA

Average wind speed in February - Onset, MA
  • Average wind speed in February: 13.3mph

The windiest month (with the highest average wind speed) is January (13.7mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

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Average humidity in February
Onset, MA

Average humidity in February - Onset, MA
  • Average humidity in February: 76%

The months with the highest relative humidity are June and July (81%).
The months with the lowest relative humidity are March and November (74%).

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Average rainfall in February
Onset, MA

Average rainfall in February - Onset, MA
  • Average rainfall in February: 2.48"

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in February
Onset, MA

Average rainfall days in February - Onset, MA
  • Average rainfall days in February: 9.7 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is January (9 days).

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Average snowfall in February
Onset, MA

Average snowfall in February - Onset, MA
  • Average snowfall in February: 2.28"

The months with the highest snowfall are February and March (2.28").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in February
Onset, MA

Average snowfall days in February - Onset, MA
  • Average snowfall days in February: 5.5 days

The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average sea temperature in February
Onset, MA

Average sea temperature in February - Onset, MA
  • Average sea temperature in February: 38.2°F

The best month for swimming (with the highest average sea temperature) is August (68.4°F).
The coldest month (with the lowest average sea temperature) is February (38.2°F).

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Average daylight in February /
Average sunshine in February
Onset, MA

Average daylight in February / Average sunshine in February - Onset, MA
  • Average daylight in February: 10h and 4min

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 12min).

  • Average sunshine in February: 4h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in February
Onset, MA

Average sunshine days in February - Onset, MA
  • Average sunshine days in February: 13.9 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is April (12.5 days).

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Average UV index in February
Onset, MA

Average UV index in February - Onset, MA
  • Average UV index in February: 2

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in February
Onset, MA

Average cloud cover in February - Onset, MA
  • Average cloud cover in February: 48

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in February
Onset, MA

Average visibility in February - Onset, MA
  • Average visibility in February: 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).

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Onset, Massachusetts, USA

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