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New Hampshire United States of America
Temperatures in January
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New Hampshire temperatures in January

New Hampshire is a region in the United States of America. In January the average maximum daytime temperatures are very low and range from -4°C in Waterville Valley to 2°C in Salem. Nighttime temperatures generally drop to -8°C in Salem and -14°C in Waterville Valley. In January, it is winter. On average, it is one of the coldest months of the year.

What is the temperature of the different cities in New Hampshire in January?

To get a sense of January's typical temperatures in the key spots of New Hampshire, explore the map below. Click on a point for an in-depth look.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in January in New Hampshire?
    • According to our recent database analysis, Salem is the warmest city. It experiences an average maximum daytime temperature of approximately 2°C and rarely drops below -8°C during the night.

  • What is the coldest city in January in New Hampshire?
    • Our database indicates that in January, Waterville Valley is the city with the coolest temperatures in New Hampshire. You can expect daytime highs of -4°C and nighttime lows close to -14°C.

  • How much sun does New Hampshire get in January?
    • Hampton Beach enjoys a balanced 162 hours of sunlight. This makes it neither too overcast nor too sunny.

    Interested in more climate information?

    We have much more information about the climate in New Hampshire. Interested in the weather conditions in a specific month? Select the month below.

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