Gaithersburg Weather in July
July in Gaithersburg typically sees daytime highs of 31°C (88°F) and nighttime lows of 20°C (68°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Gaithersburg in July
Historically, July sees about 11 days of rain, with a monthly average of 88 mm (3.5 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Gaithersburg in July
Expect highs of 31°C (88°F) in Gaithersburg in July, with nights dropping to around 20°C (68°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With lows of 20°C (68°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. Average temperatures can be deceiving; some days will be hotter. Wear breathable fabrics and drink plenty of water to stay cool.
Sunshine in Gaithersburg in July
The city usually sees around 279 hours of sunlight, indicating many sunny days — a great month for sightseeing.For Gaithersburg itself, August generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Gaithersburg's climate page.
Gaithersburg Temperature in July
Min Temperature
20°C (68°F)
Max Temperature
31°C (88°F)
Chance of Rain
37%
Precipitation
88 mm (3.5 in)
Rainy days
11 days
Humidity
67% *
Sunshine
279 hours *
Percentage Sunshine
62% *
Best Places in the United States of America in July
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 July →
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What to Wear in Gaithersburg in July
Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Gaithersburg in July
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 Gaithersburg's climate page.
Temperature Rainfall Sunshine Humidity
See the full Gaithersburg climate overview or explore weather in the United States of America.
