May weather forecast
Yarmouth Port, MA

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Weather in May

May, the last month of the spring in Yarmouth Port, is a moderate month, with temperature in the range of an average high of 55.6°F (13.1°C) and an average low of 50.9°F (10.5°C).

Temperature

Yarmouth Port's May weather indicates a minor ascent in high-temperatures, adjusting from a chilly 47.1°F (8.4°C) in April to a refreshing 55.6°F (13.1°C). Yarmouth Port maintains an average of approximately a fresh 50.9°F (10.5°C) during May nights, with only a minimal decrease from the daytime temperature.

Humidity

May through July, with an average relative humidity of 83%, are the most humid months in Yarmouth Port.

Rainfall

In Yarmouth Port, in May, during 13.2 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. Throughout the year, there are 129.6 rainfall days, and 13.94" (354mm) of precipitation is accumulated.

Snowfall

In Yarmouth Port, snow does not fall in May through November.

Daylight

In May, the average length of the day is 14h and 34min.
On the first day of May, sunrise is at 5:36 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 8:08 pm EDT.

Sunshine

In May, the average sunshine is 8.7h.

UV index

In Yarmouth Port, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 4 in May interprets into the following advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

What are the temperatures in May?

May temperatures vary between a high-temperature of 55.6°F (13.1°C) and a low-temperature of 50.9°F (10.5°C).

What is the most humid month?

May through July, with an average relative humidity of 83%, are most humid months.

What is the average humidity in May?

The average relative humidity in May is 83%.

How many days does it rain in May?

In Yarmouth Port, in May, during 13.2 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

When it does not snow?

May through November are months without snowfall.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May?

In Yarmouth Port, the average day length in May is 14h and 34min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:36 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 8:08 pm EDT.

How long on average sun shines in May in Yarmouth Port?

The average sunshine duration in May is 8.7h.

How high is the UV index in May?

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health risk 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 May
Yarmouth Port, MA

Average temperature in May - Yarmouth Port, MA
  • Average high temperature in May: 55.6°F

The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in May: 50.9°F

The month with the highest average low temperature is August (68.2°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

Average pressure in May
Yarmouth Port, MA

Average pressure in May - Yarmouth Port, MA
  • Average pressure in May: 30.02"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 May
Yarmouth Port, MA

Average wind speed in May - Yarmouth Port, MA
  • Average wind speed in May: 12.1mph

The windiest month (with the highest average wind speed) is January (16.4mph).
The calmest month (with the lowest average wind speed) is August (10.4mph).

Average humidity in May
Yarmouth Port, MA

Average humidity in May - Yarmouth Port, MA
  • Average humidity in May: 83%

The months with the highest relative humidity are May, June and July (83%).
The month with the lowest relative humidity is November (74%).

Average rainfall in May
Yarmouth Port, MA

Average rainfall in May - Yarmouth Port, MA
  • Average rainfall in May: 1.14"

The wettest month (with the highest rainfall) is October (1.89").
The driest month (with the least rainfall) is August (0.94").

Average rainfall days in May
Yarmouth Port, MA

Average rainfall days in May - Yarmouth Port, MA
  • Average rainfall days in May: 13.2 days

The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is February (8.1 days).

Average snowfall in May
Yarmouth Port, MA

Average snowfall in May - Yarmouth Port, MA
  • Average snowfall in May: 0"

The months with the highest snowfall are January and February (0.63").
The months with the least snowfall are May, June, July, August, September, October and November (0").

Average snowfall days in May
Yarmouth Port, MA

Average snowfall days in May - Yarmouth Port, MA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Yarmouth Port, MA

Average daylight in May / Average sunshine in May - Yarmouth Port, MA
  • Average daylight in May: 14h 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 May: 8h and 4min

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

Average sunshine days in May
Yarmouth Port, MA

Average sunshine days in May - Yarmouth Port, MA
  • Average sunshine days in May: 15.9 days

The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is February (14.8 days).

Average UV index in May
Yarmouth Port, MA

Average UV index in May - Yarmouth Port, MA
  • Average UV index in May: 4

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 May
Yarmouth Port, MA

Average cloud cover in May - Yarmouth Port, MA
  • Average cloud cover in May: 43

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in May
Yarmouth Port, MA

Average visibility in May - Yarmouth Port, MA
  • Average visibility in May: 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).

Yarmouth Port, Massachusetts, USA

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