Get Exclusive App Deals

Gaithersburg

Travel Info
More destinations

Gaithersburg Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Gaithersburg year round climate

  • Spring (March–May): Average 8.2–17.5°C, mild climate, but may experience fluctuating temperatures, moderate rainfall. Common activities: Outdoor walks, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): Average 22.3–25.3°C, warm and humid, occasional thunderstorms. Common activities: Swimming, picnics, outdoor BBQs. Recommended clothing: Light and breathable clothing, sun hat, sunglasses.
  • Autumn (September–November): Average 8.5–19.5°C, pleasant climate, cool and comfortable, rainfall gradually decreases. Common activities: Maple leaf viewing, hiking. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Winter (December–February): Average 2.3–5.0°C, cold and humid, occasional snowfall. Common activities: Indoor activities, skiing (requires travel to higher altitudes). Recommended clothing: Warm coat, hat, scarf, gloves.

Gaithersburg climatological average

Annual average temperature: approx. 13.6°C / Annual rainfall: approx. 981 mm / Summer humidity: 60%–75% / Rainiest month: January

Gaithersburg monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
2.3°C
109.3
February
5°C
62.1
March
8.2°C
85.4
April
13.6°C
80
May
17.5°C
95.8
June
22.3°C
60.4
July
25.3°C
93.5
August
24.2°C
83.8
September
19.5°C
101.2
October
13.5°C
34.9
November
8.5°C
71.5
December
3.2°C
104

Gaithersburg weather for the next seven days

3/29
Sunday
Sunny
18.2°C/-0.8°C
3/30
Monday
Overcast
15.7°C/8°C
3/31
Tuesday
Sunny
26.2°C/12.6°C
4/1
Wednesday
Patchy rain nearby
27.1°C/16.5°C
4/2
Thursday
Sunny
27.1°C/16.9°C
4/3
Friday
Patchy rain nearby
19.6°C/17.2°C
4/4
Saturday
Patchy rain nearby
17.3°C/10.7°C