Gaithersburg Weather in January

Gaithersburg in January averages 5°C (41°F) during the day and -4°C (25°F) at night. This is part of the winter season, and quite a bit of snow/rainfall is expected this month.

Rainfall in Gaithersburg in January

Historically, January sees about 10 days of snow/rain, with a monthly average of 72 mm (2.8 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Gaithersburg in January

Gaithersburg in January gets highs of 5°C (41°F) during the day and drops to -4°C (25°F) at night. The month of January belongs to the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights are well below freezing at -4°C (25°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. Expect the coldest temperatures of the year this month. Make sure you have enough winter clothing to stay warm.

Sunshine in Gaithersburg in January

The city usually sees around 144 hours of sunlight, indicating a moderately sunny period.

January in Gaithersburg 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.