May weather forecast
Milford, NH

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Weather in May

May brings a major shift in the weather as summer begins to raise the mercury. This month's weather shows an exponential increase in temperatures averaging up to 67.1°F (19.5°C). Nature is fully awake with 14.7 hours of daylight and the city enjoys an average of 8.4 hours of sunshine. The month is marked by a spike in outdoor activities with inviting weather conditions. A significant drop in snowfall to just 0.16" (4mm) shows the complete absolution of winter.

Temperature

The onset of May brings a rise in the average high-temperature, elevating from a fresh 54.7°F (12.6°C) in April to a comfortable 67.1°F (19.5°C). In May, Milford encounters an average low-temperature of 46.9°F (8.3°C) during the night.

Humidity

The average relative humidity in May is 74%.

Rainfall

In Milford, New Hampshire, in May, it is raining for 15.7 days, with typically 2.2" (56mm) of accumulated precipitation. In Milford, during the entire year, the rain falls for 146.9 days and collects up to 28.15" (715mm) 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, Milford aggregates 0.16" (4mm) of snow. In Milford, during the entire year, snow falls for 38.3 days and aggregates up to 26.42" (671mm) of snow.

Daylight

In May, the average length of the day in Milford is 14h and 40min.
On the first day of the month, sunrise is at 5:39 am and sunset at 7:47 pm. On the last day of May, in Milford, New Hampshire, sunrise is at 5:10 am and sunset at 8:18 pm EDT.

Sunshine

In May, the average sunshine is 8.4h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 5 in May translates into these instructions:
Adopt protective measures - It is advised to guard against sun damage. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in Milford?

May temperatures vary between a high-temperature of 67.1°F (19.5°C) and a low-temperature of 46.9°F (8.3°C).

What is the average humidity in May in Milford?

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

How many days does it rain in May in Milford?

In Milford, New Hampshire, in May, it is raining for 15.7 days, with typically 2.2" (56mm) of accumulated precipitation.

What is the last month it snows in Milford?

May is the last month it regularly snows in Milford. During 0.1 snowfall days, in May, Milford aggregates 0.16" (4mm) of snow.

How many hours of daylight does Milford have in May?

In May, the average day length is 14h and 40min.

When is the sunrise / sunset in May in Milford?

On the first day of May, sunrise is at 5:39 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 8:18 pm EDT.

How many hours of sunshine does Milford have in May?

The average sunshine duration in May is 8.4h.

How high is the UV index in May in Milford?

In Milford, New Hampshire, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
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
Milford, NH

Average temperature in May - Milford, NH
  • Average high temperature in May: 67.1°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in May: 46.9°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in May
Milford, NH

Average pressure in May - Milford, NH
  • Average pressure in May: 30"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
Milford, NH

Average wind speed in May - Milford, NH
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in May
Milford, NH

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

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (72%).

Average rainfall in May
Milford, NH

Average rainfall in May - Milford, NH
  • Average rainfall in May: 2.2"

The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in May
Milford, NH

Average rainfall days in May - Milford, NH
  • Average rainfall days in May: 15.7 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in May
Milford, NH

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

The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Milford, NH

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

The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Milford, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in May
Milford, NH

Average sunshine days in May - Milford, NH
  • Average sunshine days in May: 13.5 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (13.2 days).

Average UV index in May
Milford, NH

Average UV index in May - Milford, 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
Milford, NH

Average cloud cover in May - Milford, 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 33).

Average visibility in May
Milford, NH

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

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

Milford, New Hampshire, USA

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