April weather forecast
Cohasset, MA

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Weather in April

April is a cool spring month in Cohasset, Massachusetts, with temperature in the range of an average low of 40.6°F (4.8°C) and an average high of 53.8°F (12.1°C).

Temperature

The onset of April brings a temperature shift, with the average high-temperature moving from a frosty 43°F (6.1°C) in March to a fresh 53.8°F (12.1°C). April's nights observe an average temperature of 40.6°F (4.8°C).

Humidity

April is the least humid month, with an average relative humidity of 72%.

Rainfall

In Cohasset, during April, the rain falls for 15.3 days and regularly aggregates up to 3.07" (78mm) of precipitation. Throughout the year, there are 152 rainfall days, and 29.09" (739mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows. During 1.1 snowfall days, in April, Cohasset aggregates 0.83" (21mm) of snow. Throughout the year, in Cohasset, there are 28 snowfall days, and 12.48" (317mm) of snow is accumulated.

Daylight

In April, the average length of the day in Cohasset is 13h and 23min.
On the first day of April, sunrise is at 6:24 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 7:41 pm EDT.

Sunshine

The average sunshine in April is 8.2h.

UV index

The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In April, an average UV index of 3 transforms into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

What is the usual temperature for Cohasset in April?

The average high-temperature, in April, in Cohasset, is 53.8°F (12.1°C), while the average low-temperature is 40.6°F (4.8°C).

What is the least humid month?

April is the least humid month, with an average relative humidity of 72%.

What is the average humidity in April?

In Cohasset, the average relative humidity in April is 72%.

How much does it rain in Cohasset in April?

In Cohasset, in April, during 15.3 rainfall days, 3.07" (78mm) of precipitation is typically accumulated.

What is the last month it snows?

April is the last month it regularly snows. During 1.1 snowfall days, in April, Cohasset aggregates 0.83" (21mm) of snow.

How many hours of daylight does Cohasset have in April?

The average day length in April is 13h and 23min.

What time are sunrise and sunset in April?

On the first day of April, sunrise is at 6:24 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 7:41 pm EDT.

How long on average sun shines in April in Cohasset?

In April, the average sunshine duration in Cohasset is 8.2h.

What is the UV index intensity in April in Cohasset?

In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Cohasset, MA

Average temperature in April - Cohasset, MA
  • Average high temperature in April: 53.8°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in April: 40.6°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 (24.3°F).

Average pressure in April
Cohasset, MA

Average pressure in April - Cohasset, MA
  • Average pressure in April: 29.97"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 April
Cohasset, MA

Average wind speed in April - Cohasset, MA
  • Average wind speed in April: 9.6mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in April
Cohasset, MA

Average humidity in April - Cohasset, MA
  • Average humidity in April: 72%

The months with the highest relative humidity are February, June and September (77%).
The month with the lowest relative humidity is April (72%).

Average rainfall in April
Cohasset, MA

Average rainfall in April - Cohasset, MA
  • Average rainfall in April: 3.07"

The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in April
Cohasset, MA

Average rainfall days in April - Cohasset, MA
  • Average rainfall days in April: 15.3 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in April
Cohasset, MA

Average snowfall in April - Cohasset, MA
  • Average snowfall in April: 0.83"

The month with the highest snowfall is February (3.86").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Cohasset, MA

Average snowfall days in April - Cohasset, MA
  • Average snowfall days in April: 1.1 days

The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Cohasset, MA

Average daylight in April / Average sunshine in April - Cohasset, MA
  • Average daylight in April: 13h and 2min

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 April: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in April
Cohasset, MA

Average sunshine days in April - Cohasset, MA
  • Average sunshine days in April: 13.4 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in April
Cohasset, MA

Average UV index in April - Cohasset, MA
  • Average UV index in April: 3

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).

Average cloud cover in April
Cohasset, MA

Average cloud cover in April - Cohasset, MA
  • Average cloud cover in April: 46

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in April
Cohasset, MA

Average visibility in April - Cohasset, MA
  • Average visibility in April: 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).

Cohasset, Massachusetts, USA

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