Rockville Weather in January
January in Rockville brings low temperatures, with highs of 5°C (41°F) and nights dropping to -4°C (25°F). Rainfall is on the higher side this month, averaging around 71 mm (2.8 in), so keep a rain jacket handy.
Rainfall in Rockville in January
Based on our climate data of the past 30 years, about 10 days of snow/rain are anticipated, with 71 mm (2.8 in) on average. 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 Rockville in January
If you're visiting Rockville in January, expect highs of 5°C (41°F) and overnight lows around -4°C (25°F). January marks the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With lows of -4°C (25°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. Expect the coldest temperatures of the year this month. Make sure you have enough winter clothing to stay warm.
Sunshine in Rockville in January
With about 144 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.Our weather planner can help you find worldwide destinations with pleasant weather during this period. August typically offers the best weather for Rockville.
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 Rockville's climate page.
Rockville Temperature in January
Min Temperature
-4°C (25°F)
Max Temperature
5°C (41°F)
Chance of Rain
33%
Precipitation
71 mm (2.8 in)
Rainy days
10 days
Humidity
62% *
Sunshine
144 hours *
Percentage Sunshine
48% *
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 Rockville in January
We recommend to layer up for chilly conditions in Rockville 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. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Rockville 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 Rockville's climate page.
Temperature Rainfall Sunshine Humidity
See the full Rockville climate overview or explore weather in the United States of America.
