Portsmouth weather in January (New Hampshire, United States of America)
Looking to travel to Portsmouth in January? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In January, Portsmouth generally has very low temperatures and moderate snow/rainfall. January falls within the winter season. Daytime temperatures hover around 1°C, while nights can cool down to about -8°C. Typically, it's the chilliest month of the year. Ensure you're prepared by packing appropriate winter gear.
Portsmouth in January usually receives moderate snow/rainfall, averaging around 86 mm for the month. It is the driest month of the year. For those who prefer outdoor activities, it's a great time to explore without the huge concern of sudden downpours. Snow/rain is expected on roughly 12 days.
The area enjoys a balanced 162 hours of sunlight. Ensuring it's neither too overcast nor too sunny.
If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Portsmouth. September generally stands out with the best circumstances. While January, February, March, April, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Portsmouth climate page with graphs.
Portsmouth, monthly averages in January
Where to go in the United States of America in January
Find out more about the weather in the United States of America in January and which places have the best weather conditions in this month.
So, what should you wear in Portsmouth in January?
Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in January.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Portsmouth.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.