May weather forecast
Haverhill, NH

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Weather in May

The last month of the spring, May, is a refreshing month in Haverhill, New Hampshire, with temperature in the range of an average high of 64.4°F (18°C) and an average low of 43.5°F (6.4°C).

Temperature

Haverhill, New Hampshire, in May showcases a distinct temperature shift, moving from an average high of a chilly 49.6°F (9.8°C) in April to a refreshing 64.4°F (18°C). Haverhill experiences an average low-temperature reading of 43.5°F (6.4°C) throughout May.

Humidity

April and May, with an average relative humidity of 76%, are the least humid months.

Rainfall

In Haverhill, in May, it is raining for 17.3 days, with typically 2.56" (65mm) of accumulated precipitation. In Haverhill, during the entire year, the rain falls for 158.3 days and collects up to 28.78" (731mm) of precipitation.

Snowfall

Months with snowfall in Haverhill are January through May, October through December. May is the last month it regularly snows in Haverhill. During 0.7 snowfall days, in May, Haverhill aggregates 0.43" (11mm) of snow. In Haverhill, during the entire year, snow falls for 77.6 days and aggregates up to 45.12" (1146mm) of snow.

Daylight

In May, the average length of the day in Haverhill is 14h and 46min.
On the first day of May, sunrise is at 5:38 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 8:23 pm EDT.

Sunshine

In Haverhill, the average sunshine in May is 8.1h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During May, 5 as the daily maximum UV index converts into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
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Frequently asked questions

What is the temperature in May in Haverhill?

Haverhill in May has an average high-temperature of 64.4°F (18°C) and an average low-temperature of 43.5°F (6.4°C).

What are the least humid months in Haverhill?

The months with the lowest humidity in Haverhill, New Hampshire, are April and May, with an average relative humidity of 76%.

What is the average humidity in May in Haverhill?

The average relative humidity in May in Haverhill, New Hampshire, is 76%.

How many days does it rain in May in Haverhill?

In Haverhill, New Hampshire, during May, the rain falls for 17.3 days and regularly aggregates up to 2.56" (65mm) of precipitation.

What is the last month it snows in Haverhill?

May is the last month it regularly snows in Haverhill. During 0.7 snowfall days, in May, Haverhill aggregates 0.43" (11mm) of snow.

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

In Haverhill, New Hampshire, the average day length in May is 14h and 46min.

When are sunrise and sunset in May in Haverhill?

In May, on the first day of the month, sunrise is at 5:38 am and sunset at 7:52 pm. On the last day of the month, in Haverhill, sunrise is at 5:08 am and sunset at 8:23 pm EDT.

How long on average sun shines in May in Haverhill?

The average sunshine duration in May is 8.1h.

When is the highest UV index in Haverhill?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Haverhill.

What is the UV index intensity in May in Haverhill?

In Haverhill, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Haverhill, NH

Average temperature in May - Haverhill, NH
  • Average high temperature in May: 64.4°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (23.9°F).

  • Average low temperature in May: 43.5°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

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Average pressure in May
Haverhill, NH

Average pressure in May - Haverhill, NH
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in May
Haverhill, NH

Average wind speed in May - Haverhill, NH
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in May
Haverhill, NH

Average humidity in May - Haverhill, NH
  • Average humidity in May: 76%

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and May (76%).

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Average rainfall in May
Haverhill, NH

Average rainfall in May - Haverhill, NH
  • Average rainfall in May: 2.56"

The wettest month (with the highest rainfall) is October (3.11").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in May
Haverhill, NH

Average rainfall days in May - Haverhill, NH
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (7.2 days).

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Average snowfall in May
Haverhill, NH

Average snowfall in May - Haverhill, NH
  • Average snowfall in May: 0.43"

The month with the highest snowfall is February (12.28").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Haverhill, NH

Average snowfall days in May - Haverhill, NH
  • Average snowfall days in May: 0.7 days

The month with the highest number of snowfall days is January (16.8 days).
The 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
Haverhill, NH

Average daylight in May / Average sunshine in May - Haverhill, NH
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
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 6min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

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Average sunshine days in May
Haverhill, NH

Average sunshine days in May - Haverhill, NH
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is February (9.3 days).

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Average UV index in May
Haverhill, NH

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

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in May
Haverhill, NH

Average cloud cover in May - Haverhill, NH
  • Average cloud cover in May: 49

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in May
Haverhill, NH

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

The months with the highest visibility are April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February, March and September (4mi).

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Haverhill, New Hampshire, USA

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