May weather forecast
Cataumet, MA

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Weather in May

May, the last month of the spring in Cataumet, is a mild month, with temperature in the range of an average high of 57.7°F (14.3°C) and an average low of 51.4°F (10.8°C).

Temperature

Cataumet, Massachusetts, observes a slight uplift in the average high-temperature with the onset of May, adjusting from April's frosty 49.1°F (9.5°C) to a refreshing 57.7°F (14.3°C). An average temperature of 51.4°F (10.8°C) is logged during the nights of May, a small step down from daytime highs.

Humidity

In May, the average relative humidity is 81%.

Rainfall

In Cataumet, in May, it is raining for 15.7 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, there are 155.1 rainfall days, and 32.48" (825mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May is 14h and 33min.
On the first day of May, sunrise is at 5:37 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 8:10 pm EDT.

Sunshine

In May, the average sunshine is 8.6h.

UV index

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In May, a daily maximum UV index of 5 leads to the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

What is the temperature in May?

The high-temperature, in May, in Cataumet, records 57.7°F (14.3°C), while the low-temperature is 51.4°F (10.8°C).

What is the average humidity in May?

In Cataumet, the average relative humidity in May is 81%.

How much does it rain in May?

In May, the rain falls for 15.7 days. Throughout May, 2.4" (61mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

Does it snow in May?

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

How many hours of daylight does Cataumet have in May?

In Cataumet, the average day length in May is 14h and 33min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:37 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 8:10 pm EDT.

How many hours of sunshine does Cataumet have in May?

The average sunshine duration in May is 8.6h.

How high is the UV index in May?

In Cataumet, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
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
Cataumet, MA

Average temperature in May - Cataumet, MA
  • Average high temperature in May: 57.7°F

The warmest month (with the highest average high temperature) is August (74.5°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in May: 51.4°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 (29.1°F).

Average pressure in May
Cataumet, MA

Average pressure in May - Cataumet, 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
Cataumet, MA

Average wind speed in May - Cataumet, MA
  • Average wind speed in May: 11.2mph

The windiest month (with the highest average wind speed) is January (14.9mph).
The calmest months (with the lowest average wind speed) are July and August (9.9mph).

Average humidity in May
Cataumet, MA

Average humidity in May - Cataumet, MA
  • Average humidity in May: 81%

The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (74%).

Average rainfall in May
Cataumet, MA

Average rainfall in May - Cataumet, MA
  • Average rainfall in May: 2.4"

The wettest month (with the highest rainfall) is December (3.7").
The driest months (with the least rainfall) are August and September (1.85").

Average rainfall days in May
Cataumet, MA

Average rainfall days in May - Cataumet, MA
  • Average rainfall days in May: 15.7 days

The month with the highest number of rainy days is April (16.2 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in May
Cataumet, MA

Average snowfall in May - Cataumet, MA
  • Average snowfall in May: 0"

The month with the highest snowfall is March (2.24").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Cataumet, MA

Average snowfall days in May - Cataumet, MA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Cataumet, MA

Average daylight in May / Average sunshine in May - Cataumet, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in May
Cataumet, MA

Average sunshine days in May - Cataumet, MA
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is August (16.4 days).
The month with the least sunshine days is April (12.3 days).

Average UV index in May
Cataumet, MA

Average UV index in May - Cataumet, MA
  • Average UV index in May: 5

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
Cataumet, MA

Average cloud cover in May - Cataumet, MA
  • Average cloud cover in May: 44

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in May
Cataumet, MA

Average visibility in May - Cataumet, 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).

Cataumet, Massachusetts, USA

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