January weather forecast
Milton, MA

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Weather in January

January, the same as December, is an icy winter month in Milton, Massachusetts, with an average temperature varying between 22.6°F (-5.2°C) and 34°F (1.1°C).

Temperature

Milton's January weather reaches an average high of 34°F (1.1°C) and an average low of 22.6°F (-5.2°C), making it the coldest month.

Humidity

In Milton, Massachusetts, the average relative humidity in January is 77%.

Rainfall

In Milton, in January, it is raining for 5.8 days, with typically 0.51" (13mm) of accumulated precipitation. In Milton, during the entire year, the rain falls for 89.5 days and collects up to 6.61" (168mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. In January, it is snowing for 4.6 days. Throughout January, 0.47" (12mm) of snow is accumulated. Throughout the year, there are 18.1 snowfall days, and 2.87" (73mm) of snow is accumulated.

Daylight

In Milton, the average length of the day in January is 9h and 31min.
On the first day of the month, sunrise is at 7:12 am and sunset at 4:22 pm. On the last day of January, sunrise is at 6:58 am and sunset at 4:56 pm EST.

Sunshine

The average sunshine in January in Milton is 5.1h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 2 in January translates into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January is the coldest month of the year, registering average temperatures as high as 34°F (1.1°C) and as low as 22.6°F (-5.2°C).

How cold is January?

The high-temperature, in January, in Milton, is 34°F (1.1°C), while the low-temperature averages to 22.6°F (-5.2°C).

What is the average humidity in January?

In Milton, the average relative humidity in January is 77%.

How many days does it rain in January?

In Milton, in January, it is raining for 5.8 days, with typically 0.51" (13mm) of accumulated precipitation.

How much does it snow in January?

In Milton, during January, snow falls for 4.6 days and regularly aggregates up to 0.47" (12mm) of snow.

What is the average length of the day in January?

The average day length in January is 9h and 31min.

When is the sunrise / sunset in January?

On the first day of January in Milton, sunrise is at 7:12 am and sunset at 4:22 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 4:56 pm EST.

How many hours of sunshine does Milton have in January?

In Milton, Massachusetts, the average sunshine duration in January is 5.1h.

What are the months with the lowest UV index?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in January?

In Milton, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe 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 January
Milton, MA

Average temperature in January - Milton, MA
  • Average high temperature in January: 34°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in January: 22.6°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

Average pressure in January
Milton, MA

Average pressure in January - Milton, MA
  • Average pressure in January: 30"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Milton, MA

Average wind speed in January - Milton, MA
  • Average wind speed in January: 9.7mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in January
Milton, MA

Average humidity in January - Milton, MA
  • Average humidity in January: 77%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (70%).

Average rainfall in January
Milton, MA

Average rainfall in January - Milton, MA
  • Average rainfall in January: 0.51"

The wettest month (with the highest rainfall) is April (0.79").
The driest month (with the least rainfall) is September (0.31").

Average rainfall days in January
Milton, MA

Average rainfall days in January - Milton, MA
  • Average rainfall days in January: 5.8 days

The month with the highest number of rainy days is July (10.3 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in January
Milton, MA

Average snowfall in January - Milton, MA
  • Average snowfall in January: 0.47"

The month with the highest snowfall is March (0.83").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Milton, MA

Average snowfall days in January - Milton, MA
  • Average snowfall days in January: 4.6 days

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Milton, MA

Average daylight in January / Average sunshine in January - Milton, MA
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 5h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in January
Milton, MA

Average sunshine days in January - Milton, MA
  • Average sunshine days in January: 21.4 days

The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is April (17.8 days).

Average UV index in January
Milton, MA

Average UV index in January - Milton, MA
  • Average UV index in January: 2

The months with the highest UV index are June, 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 January
Milton, MA

Average cloud cover in January - Milton, MA
  • Average cloud cover in January: 45

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in January
Milton, MA

Average visibility in January - Milton, MA
  • Average visibility in January: 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).

Milton, Massachusetts, USA

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