April weather forecast
Provincetown, MA

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Residential homes along the scenic shores of Provincetown in Cape Cod, Massachusetts
Residential homes along the scenic shores of Provincetown in Cape Cod, Massachusetts

Weather in April

The weather in April jumps head-on into spring with remarkably warmer conditions compared to March, reaching up to 46.9°F (8.3°C). It is one of the wettest months in Provincetown, with a considerable number of rainy days. The wind speed and the sea temperature also see an upward trend, with gusty winds and slightly warmer sea waters. With days becoming longer and slightly more daylight exposure, outdoor activities seem appealing. However, sudden showers can quickly spoil any sunlight-filled plans.

Temperature

Provincetown observes a slight uplift in the average high-temperature with the onset of April, adjusting from March's icy 40.6°F (4.8°C) to a chilly 46.9°F (8.3°C). A modest dip in temperatures to an average of 41.5°F (5.3°C) is observed throughout Provincetown's April nights.

Humidity

In April, the average relative humidity is 79%.

Rainfall

In Provincetown, Massachusetts, in April, during 15.2 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Provincetown, during the entire year, the rain falls for 157.1 days and collects up to 32.17" (817mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Provincetown aggregates 0.12" (3mm) of snow. In Provincetown, during the entire year, snow falls for 20.3 days and aggregates up to 5.39" (137mm) of snow.

Ocean temperature

In Provincetown, Massachusetts, in April, the average water temperature is 43.3°F (6.3°C).
Note: Being in 43.3°F (6.3°C) waters at 55.4°F (13°C) is discomforting, but anything below 50°F (10°C) can jeopardize breathing and induce cold shock, factoring in physical endurance.

Daylight

The average length of the day in April is 13h and 23min.
On the first day of the month, sunrise is at 6:21 am and sunset at 7:06 pm. On the last day of April, sunrise is at 5:36 am and sunset at 7:38 pm EDT.

Sunshine

In Provincetown, the average sunshine in April is 8.3h.

UV index

In Provincetown, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 3 in April, converts into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in April?

In Provincetown, 46.9°F (8.3°C) is the average high-temperature and 41.5°F (5.3°C) is the average low-temperature during April.

What is the average humidity in April?

The average relative humidity in April is 79%.

How many days does it rain in April?

In Provincetown, in April, during 15.2 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

What is the last month it snows?

April is the last month it regularly snows. During 0.3 snowfall days, in April, Provincetown aggregates 0.12" (3mm) of snow.

What is the water temperature in April?

In Provincetown, in April, the average water temperature is 43.3°F (6.3°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the average length of the day in April?

In April, the average day length is 13h and 23min.

What time are sunrise and sunset in April?

On the first day of April, sunrise is at 6:21 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 7:38 pm EDT.

How many hours of sunshine does Provincetown have in April?

The average sunshine duration in April is 8.3h.

What is the UV index intensity in April?

The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Provincetown, MA

Average temperature in April - Provincetown, MA
  • Average high temperature in April: 46.9°F

The warmest month (with the highest average high temperature) is August (71.8°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in April: 41.5°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 (29.8°F).

Average pressure in April
Provincetown, MA

Average pressure in April - Provincetown, 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
Provincetown, MA

Average wind speed in April - Provincetown, MA
  • Average wind speed in April: 14.4mph

The windiest month (with the highest average wind speed) is January (17.8mph).
The calmest month (with the lowest average wind speed) is August (10.9mph).

Average humidity in April
Provincetown, MA

Average humidity in April - Provincetown, MA
  • Average humidity in April: 79%

The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (74%).

Average rainfall in April
Provincetown, MA

Average rainfall in April - Provincetown, MA
  • Average rainfall in April: 2.72"

The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (2.17").

Average rainfall days in April
Provincetown, MA

Average rainfall days in April - Provincetown, MA
  • Average rainfall days in April: 15.2 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (8.6 days).

Average snowfall in April
Provincetown, MA

Average snowfall in April - Provincetown, MA
  • Average snowfall in April: 0.12"

The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Provincetown, MA

Average snowfall days in April - Provincetown, MA
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in April
Provincetown, MA

Average sea temperature in April - Provincetown, MA
  • Average sea temperature in April: 43.3°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 (39°F).

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

Average daylight in April / Average sunshine in April - Provincetown, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).

Average sunshine days in April
Provincetown, MA

Average sunshine days in April - Provincetown, MA
  • Average sunshine days in April: 14.1 days

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is July (12.6 days).

Average UV index in April
Provincetown, MA

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

The month with the highest UV index is July (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
Provincetown, MA

Average cloud cover in April - Provincetown, MA
  • Average cloud cover in April: 45

The month with the most cloud cover is December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in April
Provincetown, MA

Average visibility in April - Provincetown, 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).

Provincetown, Massachusetts, USA

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