New Haven Weather in January
With daytime temperatures of 4°C (39°F) and nighttime lows of -6°C (21°F), January in New Haven brings low temperatures during the day. It is also the driest month of the year, with minimal snow/rainfall.
Rainfall in New Haven in January
The risk of rain is at its lowest this month, making it a reliable choice for outdoor plans, even if temperatures are on the cooler side. Typically around 12 days of snow/rainfall are expected, averaging 87 mm (3.4 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in New Haven in January
Daytime highs in New Haven in January reach 4°C (39°F), with nights around -6°C (21°F). This month falls in the winter season. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. Nights drop below freezing to -6°C (21°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. On average, it is the coldest month of the year. So be prepared and make sure to pack winter clothes.
Sunshine in New Haven in January
The city usually sees around 169 hours of sunlight, indicating a moderately sunny period.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and September typically offer the best weather for New Haven.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our New Haven's climate page.
New Haven Temperature in January
Min Temperature
-6°C (21°F)
Max Temperature
4°C (39°F)
Chance of Rain
40%
Precipitation
87 mm (3.4 in)
Rainy days
12 days
Humidity
64% *
Sunshine
169 hours *
Percentage Sunshine
58% *
Best Places in the United States of America in January
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →
perfect weather
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tolerable
unpleasant
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What to Wear in New Haven in January
We recommend to layer up for chilly conditions in New Haven in January. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in New Haven in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our New Haven's climate page.
Temperature Rainfall Sunshine Humidity
See the full New Haven climate overview or explore weather in the United States of America.
