Sullivan Weather in January
January in Sullivan brings low temperatures, with highs of 6°C (43°F) and nights dropping to -6°C (21°F). It's also the driest month of the year, ideal for those who want to avoid rain.
Rainfall in Sullivan in January
You can expect the least amount of rain of the year this month. The dry conditions are a bonus, even if the cooler temperatures mean you'll need to dress accordingly. You can expect snow/rain on roughly 6 days based on historical data, averaging 49 mm (1.9 in) for the month. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in Sullivan in January
Sullivan in January gets highs of 6°C (43°F) during the day and drops to -6°C (21°F) at night. January is in the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At -6°C (21°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. This month tends to bring the coldest weather of the year, so be sure to pack enough warm clothing to stay comfortable.January in Sullivan has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 Sullivan's climate page.
Sullivan Temperature in January
Min Temperature
-6°C (21°F)
Max Temperature
6°C (43°F)
Chance of Rain
20%
Precipitation
49 mm (1.9 in)
Rainy days
6 days
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
poor
What to Wear in Sullivan in January
We recommend to layer up for chilly conditions in Sullivan 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. Rain is likely on several days, so bring a good rain jacket.What To Do in Sullivan 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 Sullivan's climate page.
See the full Sullivan climate overview or explore weather in the United States of America.
