January weather forecast and climate
Lancaster, NH

Weather in January

January, like December, is a freezing cold winter month in Lancaster, New Hampshire, with average temperature fluctuating between 22.5°F (-5.3°C) and 9°F (-12.8°C).

Temperature

The coldest month is January, with an average high-temperature of 22.5°F (-5.3°C) and an average low-temperature of 9°F (-12.8°C).

Humidity

The most humid month is January, with an average relative humidity of 90%.

Rainfall

In Lancaster, during January, the rain falls for 5.7 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Lancaster, during the entire year, the rain falls for 150.5 days and collects up to 27.99" (711mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Lancaster. In January, it is snowing for 21.4 days. Throughout January, 13.23" (336mm) of snow is accumulated. Throughout the year, in Lancaster, there are 104.2 snowfall days, and 61.02" (1550mm) of snow is accumulated.

Daylight

In January, the average length of the day in Lancaster is 9.3h.

Sunshine

Months with the least sunshine are January and February, with an average of 2.6h of sunshine.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Lancaster. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 1 in January interpret into the following advice:
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 solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Lancaster?

January is the coldest month in Lancaster, with an average high-temperature of 22.5°F (-5.3°C) and an average low-temperature of 9°F (-12.8°C).

What is the temperature in January in Lancaster?

The average high-temperature, in January, in Lancaster, is 22.5°F (-5.3°C), while the average low-temperature is 9°F (-12.8°C).

What is the most humid month in Lancaster?

With an average relative humidity of 90%, January is the most humid month in Lancaster.

What is the average humidity in January in Lancaster?

The average relative humidity in January is 90%.

How much does it rain in Lancaster in January?

In Lancaster, New Hampshire, during January, the rain falls for 5.7 days and regularly aggregates up to 2.36" (60mm) of precipitation.

How much does it snow in Lancaster in January?

In Lancaster, in January, snow falls for 21.4 days, with typically accumulated 13.23" (336mm) of snow.

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

The average length of the day in January in Lancaster is 9.3h.

What is the month with the least sunshine in Lancaster?

Months with the least sunshine are January and February, with an average of 2.6h of sunshine.

How long on average sun shines in January in Lancaster?

In Lancaster, New Hampshire, the average sunshine in January is 2.6h.

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

Months with the lowest UV index are January, February and December, with an average maximum UV index of 1.

What is the UV index reading in January in Lancaster?

In January, the average daily maximum UV index in Lancaster is 1. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV radiation.

Average temperature in January
Lancaster, NH

Average temperature in January - Lancaster, NH
  • Average high temperature in January: 22.5°F

The warmest month (with the highest average high temperature) is July (75.6°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in January: 9°F

The month with the highest average low temperature is July (53.2°F).
The coldest month (with the lowest average low temperature) is January (9°F).

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Average pressure in January
Lancaster, NH

Average pressure in January - Lancaster, NH
  • Average pressure in January: 30"

The month with the highest atmospheric pressure is November (30.06").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in January
Lancaster, NH

Average wind speed in January - Lancaster, NH
  • Average wind speed in January: 6.1mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in January
Lancaster, NH

Average humidity in January - Lancaster, NH
  • Average humidity in January: 90%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is May (76%).

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Average rainfall in January
Lancaster, NH

Average rainfall in January - Lancaster, NH
  • Average rainfall in January: 2.36"

The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is August (1.97").

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Average rainfall days in January
Lancaster, NH

Average rainfall days in January - Lancaster, NH
  • Average rainfall days in January: 5.7 days

The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (5 days).

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Average snowfall in January
Lancaster, NH

Average snowfall in January - Lancaster, NH
  • Average snowfall in January: 13.23"

The month with the highest snowfall is February (13.43").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Lancaster, NH

Average snowfall days in January - Lancaster, NH
  • Average snowfall days in January: 21.4 days

The month with the highest number of snowfall days is January (21.4 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
Lancaster, NH

Average daylight in January / Average sunshine in January - Lancaster, NH
  • Average daylight in January: 9.3h

The month with the longest days is June (Average daylight: 15.5h).
The month with the shortest days is December (Average daylight: 8.9h).

  • Average sunshine in January: 2.6h

The month with the most sunshine is August (Average sunshine: 9.5h).
Months with the least sunshine are January and February (Average sunshine: 2.6).

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Average sunshine days in January
Lancaster, NH

Average sunshine days in January - Lancaster, NH
  • Average sunshine days in January: 8.2 days

The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is February (6.3 days).

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Average UV index in January
Lancaster, NH

Average UV index in January - Lancaster, NH
  • Average UV index in January: 1

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in January
Lancaster, NH

Average cloud cover in January - Lancaster, NH
  • Average cloud cover in January: 75

The month with the most cloud cover is February (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 42).

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Average visibility in January
Lancaster, NH

Average visibility in January - Lancaster, NH
  • Average visibility in January: 4mi

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

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