May weather forecast
Barrington, NH

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Weather in May

Introducing the warmer times of the year in Barrington, New Hampshire, May experiences an average high temperature of 63.1°F (17.3°C) and an average low of 46.2°F (7.9°C). With the negligible snowfall and increased sunshine hours, the weather establishes ideal conditions for engaging in outdoor activities. The warmer temperature causes an uptick in humidity levels, which are offset by the balancing sea breezes. By and large, May signifies the beginning of joyful summer days ahead.

Temperature

May's arrival signals a temperature shift, moving from a fresh 52°F (11.1°C) in April to a refreshing 63.1°F (17.3°C). The month of May records an average low-temperature of 46.2°F (7.9°C).

Humidity

The average relative humidity in May is 77%.

Rainfall

In Barrington, in May, it is raining for 15.1 days, with typically 2.13" (54mm) of accumulated precipitation. In Barrington, during the entire year, the rain falls for 143.1 days and collects up to 29.06" (738mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Barrington aggregates 0.28" (7mm) of snow. Throughout the year, in Barrington, there are 40 snowfall days, and 27.8" (706mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 42min.
On the first day of May, sunrise is at 5:36 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:07 am and sunset at 8:16 pm EDT.

Sunshine

The average sunshine in May is 8.2h.

UV index

In Barrington, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 5 in May translates into this advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.

Frequently asked questions

What are the temperatures in May?

The high-temperature, in May, in Barrington, records 63.1°F (17.3°C), while the low-temperature is 46.2°F (7.9°C).

What is the average humidity in May?

The average relative humidity in May is 77%.

How many days does it rain in May?

In Barrington, New Hampshire, during May, the rain falls for 15.1 days and regularly aggregates up to 2.13" (54mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Barrington aggregates 0.28" (7mm) of snow.

What is the average length of the day in May?

In Barrington, New Hampshire, the average day length in May is 14h and 42min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 5:36 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:07 am and sunset at 8:16 pm EDT.

How many hours of sunshine does Barrington have in May?

In Barrington, the average sunshine duration in May is 8.2h.

What is the UV index intensity in May?

In Barrington, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
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 May
Barrington, NH

Average temperature in May - Barrington, NH
  • Average high temperature in May: 63.1°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in May: 46.2°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

Average pressure in May
Barrington, NH

Average pressure in May - Barrington, NH
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
Barrington, NH

Average wind speed in May - Barrington, NH
  • Average wind speed in May: 6.7mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in May
Barrington, NH

Average humidity in May - Barrington, NH
  • Average humidity in May: 77%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is April (75%).

Average rainfall in May
Barrington, NH

Average rainfall in May - Barrington, NH
  • Average rainfall in May: 2.13"

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

Average rainfall days in May
Barrington, NH

Average rainfall days in May - Barrington, NH
  • Average rainfall days in May: 15.1 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in May
Barrington, NH

Average snowfall in May - Barrington, NH
  • Average snowfall in May: 0.28"

The month with the highest snowfall is December (6.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Barrington, NH

Average snowfall days in May - Barrington, NH
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Barrington, NH

Average daylight in May / Average sunshine in May - Barrington, NH
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 8h and 1min

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

Average sunshine days in May
Barrington, NH

Average sunshine days in May - Barrington, NH
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is April (13.3 days).

Average UV index in May
Barrington, NH

Average UV index in May - Barrington, NH
  • 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
Barrington, NH

Average cloud cover in May - Barrington, NH
  • Average cloud cover in May: 47

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Barrington, NH

Average visibility in May - Barrington, NH
  • Average visibility in May: 5mi

The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).

Barrington, New Hampshire, USA

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