May weather forecast and climate
Concord, NH

A rocky coast overlooking beach homes in Rye, Concord point, New Hampshire
A rocky coast overlooking beach homes in Rye, Concord point, New Hampshire

Weather in May

The last month of the spring, May, is an enjoyable month in Concord, New Hampshire, with average temperature ranging between max 66°F (18.9°C) and min 46°F (7.8°C).

Temperature

In Concord, the average high-temperature increases, from a fresh 53.4°F (11.9°C) in April, to an enjoyable 66°F (18.9°C). In May, the average low-temperature is 46°F (7.8°C).

Humidity

In May, the average relative humidity in Concord is 74%.

Rainfall

In Concord, during May, the rain falls for 14.8 days and regularly aggregates up to 2.09" (53mm) of precipitation. Throughout the year, there are 139.1 rainfall days, and 27.72" (704mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Concord. May is the last month it regularly snows in Concord. During 0.2 snowfall days, Concord aggregates 0.16" (4mm) of snow. Throughout the year, there are 44.5 snowfall days, and 28.94" (735mm) of snow is accumulated.

Daylight

The average length of the day in Concord is 14.7h.

Sunshine

In May, the average sunshine is 8.2h.

UV index

In May, the average daily maximum UV index in Concord is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for the average person.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in May in Concord?

The average high-temperature, in May, is 66°F (18.9°C), while the average low-temperature is 46°F (7.8°C).

What is the average humidity in May in Concord?

The average relative humidity in May in Concord is 74%.

How much does it rain in Concord in May?

In Concord, in May, it is raining for 14.8 days, with typically 2.09" (53mm) of accumulated precipitation.

What is the last month it snows in Concord?

May is the last month it regularly snows in Concord, New Hampshire. During 0.2 snowfall days, in May, Concord aggregates 0.16" (4mm) of snow.

What is the average length of the day in May in Concord?

The average length of the day in May in Concord is 14.7h.

How long on average sun shines in May in Concord?

In May, the average sunshine in Concord, New Hampshire, is 8.2h.

What is the UV index reading in May in Concord?

The average daily maximum UV index in May in Concord, New Hampshire, is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in May
Concord, NH

Average temperature in May - Concord, NH
  • Average high temperature in May: 66°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in May: 46°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

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Average pressure in May
Concord, NH

Average pressure in May - Concord, NH
  • Average pressure in May: 29.99"

The month with the highest atmospheric pressure is November (30.07").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed in May
Concord, NH

Average wind speed in May - Concord, NH
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in May
Concord, NH

Average humidity in May - Concord, NH
  • Average humidity in May: 74%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in May
Concord, NH

Average rainfall in May - Concord, NH
  • Average rainfall in May: 2.09"

The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in May
Concord, NH

Average rainfall days in May - Concord, NH
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (6.5 days).

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Average snowfall in May
Concord, NH

Average snowfall in May - Concord, NH
  • Average snowfall in May: 0.16"

The month with the highest snowfall is February (7.36").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Concord, NH

Average snowfall days in May - Concord, NH
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (10.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Concord, NH
  • Average daylight in May: 14.7h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in May: 8.2h

The month with the most sunshine is August (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.4h).

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Average sunshine days in May
Concord, NH

Average sunshine days in May - Concord, NH
  • Average sunshine days in May: 14.5 days

The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is April (13.6 days).

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Average UV index in May
Concord, NH

Average UV index in May - Concord, NH
  • Average UV index in May: 5

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in May
Concord, NH

Average cloud cover in May - Concord, NH
  • Average cloud cover in May: 48

Months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in May
Concord, NH

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

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

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