Gaithersburg (MD)
August
Weather in Gaithersburg, Maryland for August 2026
Your guide to Gaithersburg weather in August - trends and predictions
In general, the average temperature in Gaithersburg at the beginning of August is 25.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 24.9 °F by the end of August.
With an average of 5 rainy days, Gaithersburg experiences minimal rainfall in August.
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Temperatures
Rain 🌧️
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26
Dry days
5
Rainy days
0
Snow days
27°/18°
Temperatures
13 km/h
Avg max wind
71 %
Avg humidity
Gaithersburg Weather August
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Temperatures trend during August in Gaithersburg
See the weather trend as well as the moving average line
August weather in Gaithersburg day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Light rain shower | 24° /17° | 31.1 mm | 2 | |
| Aug. 2 |  Overcast | 24° /16° | 0 mm | 9 | |
| Aug. 3 | Overcast | 28° /17° | 0 mm | 12 | |
| Aug. 4 |  Sunny | 31° /17° | 0 mm | 11 | |
| Aug. 5 | Overcast | 24° /19° | 0 mm | 4 | |
| Aug. 6 | Overcast | 25° /20° | 0 mm | 4 | |
| Aug. 7 | Overcast | 24° /20° | 0 mm | 5 | |
| Aug. 8 |  Mist | 27° /18° | 0 mm | 11 | |
| Aug. 9 | Sunny | 29° /19° | 0 mm | 11 | |
| Aug. 10 | Sunny | 31° /19° | 0 mm | 11 | |
| Aug. 11 |  Partly cloudy | 31° /17° | 0 mm | 11 | |
| Aug. 12 | Fog | 33° /22° | 0 mm | 10 | |
| Aug. 13 |  Thundery outbreaks possible | 31° /23° | 0 mm | 5 | |
| Aug. 14 | Light rain shower | 32° /21° | 4 mm | 8 | |
| Aug. 15 |  Moderate or heavy rain shower | 29° /23° | 35.6 mm | 7 | |
| Aug. 16 | Fog | 29° /22° | 0 mm | 9 | |
| Aug. 17 | Partly cloudy | 36° /22° | 0 mm | 10 | |
| Aug. 18 | Overcast | 24° /18° | 0 mm | 2 | |
| Aug. 19 | Overcast | 23° /18° | 0 mm | 2 | |
| Aug. 20 | Mist | 29° /19° | 4 mm | 3 | |
| Aug. 21 | Overcast | 23° /18° | 0 mm | 2 | |
| Aug. 22 |  Cloudy | 29° /18° | 0 mm | 10 | |
| Aug. 23 | Sunny | 30° /17° | 0 mm | 10 | |
| Aug. 24 | Overcast | 27° /19° | 0.1 mm | 9 | |
| Aug. 25 | Light rain shower | 27° /20° | 5.5 mm | 9 | |
| Aug. 26 | Cloudy | 25° /12° | 0 mm | 10 | |
| Aug. 27 | Sunny | 25° /11° | 0 mm | 9 | |
| Aug. 28 | Overcast | 25° /13° | 0 mm | 9 | |
| Aug. 29 | Overcast | 24° /14° | 0 mm | 9 | |
| Aug. 30 | Sunny | 25° /10° | 0 mm | 9 | |
| Aug. 31 | Overcast | 23° /13° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Gaithersburg in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Gaithersburg forecast closer to your planned date for the most up-to-date weather information.
Change Month
Gaithersburg in August - FAQ
What are the expected maximum and minimum temperatures in Gaithersburg during August?
During August, expect a variety of temperatures with highs around 27° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Gaithersburg during August?
Moderate rainfall is anticipated in Gaithersburg during August, with a total of 80.3 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Gaithersburg during August?
The average wind speed in Gaithersburg during August is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Gaithersburg
Explore the daily rainfall trends and prepare for Gaithersburgs August weather 💧
Typically, Gaithersburg has 5 rainy days in August with a total of 80.3 mm of rainfall.
UV exposure in Gaithersburg during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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