January weather forecast
Haydenville, MA

Weather in January

January, the same as December, in Haydenville, Massachusetts, is another subzero cold winter month, with temperature in the range of an average low of 18°F (-7.8°C) and an average high of 30.4°F (-0.9°C).

Temperature

With an average high-temperature of 30.4°F (-0.9°C) and an average low-temperature of 18°F (-7.8°C), January is the coldest month.

Humidity

The average relative humidity in January is 80%.

Rainfall

In Haydenville, in January, during 8.5 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. In Haydenville, Massachusetts, during the entire year, the rain falls for 134.1 days and collects up to 14.84" (377mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. In Haydenville, Massachusetts,, snow falls for 7.3 days, with typically accumulated 1.73" (44mm) of snow. Throughout the year, there are 28.6 snowfall days, and 6.5" (165mm) of snow is accumulated.

Daylight

In Haydenville, the average length of the day is 9.5h.

Sunshine

The average sunshine in January is 5.1h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 2 transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Haydenville?

January is the coldest month in Haydenville, Massachusetts, with an average high-temperature of 30.4°F (-0.9°C) and an average low-temperature of 18°F (-7.8°C).

What is the average humidity in January in Haydenville?

In Haydenville, Massachusetts, the average relative humidity in January is 80%.

How much does it rain in Haydenville in January?

In Haydenville, Massachusetts, in January, during 8.5 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

How many days does it snow in January in Haydenville?

In Haydenville, during January, snow falls for 7.3 days and regularly aggregates up to 1.73" (44mm) of snow.

What is the average length of the day in January in Haydenville?

In Haydenville, the average length of the day in January is 9.5h.

How long on average sun shines in January in Haydenville?

In January, the average sunshine is 5.1h.

What is the month with the lowest UV index in Haydenville?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Haydenville.

How high is the UV index in January in Haydenville?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to the Sun's UV rays.

Average temperature in January
Haydenville, MA

Average temperature in January - Haydenville, MA
  • Average high temperature in January: 30.4°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (30.4°F).

  • Average low temperature in January: 18°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (18°F).

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Average pressure in January
Haydenville, MA

Average pressure in January - Haydenville, MA
  • Average pressure in January: 30.03"

The month with the highest atmospheric pressure is November (30.08").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed in January
Haydenville, MA

Average wind speed in January - Haydenville, MA
  • Average wind speed in January: 8mph

The windiest months (with the highest average wind speed) are January, February and March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in January
Haydenville, MA

Average humidity in January - Haydenville, MA
  • Average humidity in January: 80%

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

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Average rainfall in January
Haydenville, MA

Average rainfall in January - Haydenville, MA
  • Average rainfall in January: 0.98"

The wettest month (with the highest rainfall) is October (1.61").
The driest month (with the least rainfall) is February (0.91").

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Average rainfall days in January
Haydenville, MA

Average rainfall days in January - Haydenville, MA
  • Average rainfall days in January: 8.5 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (8.5 days).

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Average snowfall in January
Haydenville, MA

Average snowfall in January - Haydenville, MA
  • Average snowfall in January: 1.73"

The month with the highest snowfall is February (1.85").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in January
Haydenville, MA

Average snowfall days in January - Haydenville, MA
  • Average snowfall days in January: 7.3 days

The month with the highest number of snowfall days is February (7.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Haydenville, MA
  • Average daylight in January: 9.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in January: 5.1h

Months with the most sunshine are July and August (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in January
Haydenville, MA

Average sunshine days in January - Haydenville, MA
  • Average sunshine days in January: 19 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is June (13.7 days).

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Average UV index in January
Haydenville, MA

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

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in January
Haydenville, MA

Average cloud cover in January - Haydenville, MA
  • Average cloud cover in January: 46

Months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in January
Haydenville, MA

Average visibility in January - Haydenville, MA
  • Average visibility in January: 6mi

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

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