May weather forecast
Newmarket, NH

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Weather in May

Newmarket experiences primarily mild and moist conditions in May. The town sees a significant jump in temperature—spring is definitely in the air with high temperatures around 62.2°F (16.8°C). This month also marks the end of the snowfall season, making way for increased rainfall. As the landscape transforms with growing flora and fauna, residents enjoy the warmth of the abundant sunshine.

Temperature

May's arrival brings a change in high-temperatures, moving from a cool 51.6°F (10.9°C) in April to an enjoyable 62.2°F (16.8°C). Throughout May, an average nighttime temperature of 47.1°F (8.4°C) is experienced.

Humidity

In Newmarket, the average relative humidity in May is 78%.

Rainfall

In Newmarket, in May, it is raining for 15 days, with typically 2.01" (51mm) of accumulated precipitation. Throughout the year, there are 144.8 rainfall days, and 27.24" (692mm) of precipitation is accumulated.

Snowfall

In Newmarket, snow does not fall in May through September.

Daylight

In May, the average length of the day is 14h and 41min.
On the first day of the month, sunrise is at 5:36 am and sunset at 7:45 pm. On the last day of May, sunrise is at 5:07 am and sunset at 8:16 pm EDT.

Sunshine

In May, the average sunshine is 8.4h.

UV index

In Newmarket, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 5 during May translates into the following guidance:
Take necessary precautions - Suggestions to elude sunburn are provided. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

What is the usual temperature for Newmarket in May?

In May, in Newmarket, the average high-temperature is 62.2°F (16.8°C), and the average low-temperature is 47.1°F (8.4°C).

What is the average humidity in May?

In Newmarket, New Hampshire, the average relative humidity in May is 78%.

How many days does it rain in May?

In Newmarket, in May, it is raining for 15 days, with typically 2.01" (51mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in Newmarket 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 Newmarket, the average day length in May is 14h and 41min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:36 am and sunset at 7:45 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 Newmarket have in May?

In May, the average sunshine duration is 8.4h.

What is the UV index reading in May?

In Newmarket, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Newmarket, NH

Average temperature in May - Newmarket, NH
  • Average high temperature in May: 62.2°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in May: 47.1°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in May
Newmarket, NH

Average pressure in May - Newmarket, 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
Newmarket, NH

Average wind speed in May - Newmarket, NH
  • Average wind speed in May: 7.5mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in May
Newmarket, NH

Average humidity in May - Newmarket, NH
  • Average humidity in May: 78%

The months with the highest relative humidity are January and February (80%).
The months with the lowest relative humidity are April and November (75%).

Average rainfall in May
Newmarket, NH

Average rainfall in May - Newmarket, NH
  • Average rainfall in May: 2.01"

The wettest months (with the highest rainfall) are October and December (2.87").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in May
Newmarket, NH

Average rainfall days in May - Newmarket, NH
  • Average rainfall days in May: 15 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is February (7.6 days).

Average snowfall in May
Newmarket, NH

Average snowfall in May - Newmarket, NH
  • Average snowfall in May: 0"

The month with the highest snowfall is December (4.53").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Newmarket, NH

Average snowfall days in May - Newmarket, NH
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Newmarket, 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 6min).

  • Average sunshine in May: 8h and 2min

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

Average sunshine days in May
Newmarket, NH

Average sunshine days in May - Newmarket, NH
  • Average sunshine days in May: 14.6 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is April (13.2 days).

Average UV index in May
Newmarket, NH

Average UV index in May - Newmarket, 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
Newmarket, NH

Average cloud cover in May - Newmarket, NH
  • Average cloud cover in May: 45

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in May
Newmarket, NH

Average visibility in May - Newmarket, NH
  • 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).

Newmarket, New Hampshire, USA

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