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Gaithersburg
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Gaithersburg Weather and climate
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
10/29
Wednesday
Patchy rain nearby
12°C/6.7°C
10/30
Thursday
Heavy rain
10.4°C/8.4°C
10/31
Friday
Partly Cloudy
15°C/5.8°C
11/1
Saturday
Sunny
15.9°C/5.3°C
11/2
Sunday
Partly Cloudy
15.1°C/6.1°C
11/3
Monday
Sunny
16.4°C/6.8°C
11/4
Tuesday
Moderate rain
17.9°C/7.4°C
