May weather forecast
Concord, NH

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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

As spring fully unfolds in Concord during May, the city starts its transition into the warm season. May's character is partially defined by traces of snowfall dipping to 0.16" (4mm) from April's 1.65" (42mm). Wildlife becomes more active during this time, adapting to the increasing temperatures. Longer daylight hours promise ample sunshine, enabling outdoor activities. Gentle spring breezes often caress the city, bringing with them floral fragrances that signal warmer days ahead.

Temperature

In Concord, the average high-temperature in May rises, from a fresh 53.4°F (11.9°C) in April, to a comfortable 66°F (18.9°C). Throughout May, Concord experiences a low-temperature average of 46°F (7.8°C).

Humidity

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

Rainfall

In Concord, in May, during 14.8 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. In Concord, during the entire year, the rain falls for 139.1 days and collects up to 27.72" (704mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Concord. May is the last month it regularly snows. During 0.2 snowfall days, in May, 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

In May, the average length of the day is 14h and 41min.
On the first day of the month, sunrise is at 5:38 am and sunset at 7:48 pm. On the last day of May, sunrise is at 5:09 am and sunset at 8:18 pm EDT.

Sunshine

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

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: A maximum high daily UV index of 5 during May translates into the following directions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

Concord in May has an average high-temperature of 66°F (18.9°C) and an average low-temperature of 46°F (7.8°C).

What is the average humidity in May?

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

How much does it rain in May?

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

What is the last month it snows?

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

How many hours of daylight does Concord have in May?

In May, the average day length is 14h and 41min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:38 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 5:09 am and sunset at 8:18 pm EDT.

How many hours of sunshine does Concord have in May?

The average sunshine duration in May is 8.2h.

What is the UV index reading in May?

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
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).

Average pressure in May
Concord, NH

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

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

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).

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%).

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").

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).

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").
The months with the least snowfall are June, July, August and September (0").

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).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Concord, 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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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).

Average UV index in May
Concord, NH

Average UV index in May - Concord, 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, October, November and December (UV index 2).

Average cloud cover in May
Concord, NH

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

The 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).

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

Concord, New Hampshire, USA

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