Gaithersburg Weather in July

What's the weather like in Gaithersburg (Maryland) in July 2024?

The climate in Gaithersburg during July can be summarized as hot, humid and a little damp.

July is in the summer in Gaithersburg and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 31°C (87°F), whilst at night 19°C (66°F) is normal.

Gaithersburg weather averages (imperial / metric)
Daytime temperature 30.7°C 87.2°F
Nightly temperature 18.8°C 65.8°F
Average temperature 24.7°C 76.5°F
Daily sunshine 9.8 hrs
Avg rainfall 94 mm 3.7 ins
Rainy days 10 days
Sea temperature 22.3°C 72.2°F
Humidity 71%
Windspeed 11.9kph 7 mph

On average July is the 3rd wettest month of the year in Gaithersburg with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.8 hours of sunshine per day.

July temperatures in Gaithersburg

Gaithersburg average temperature in July

July rainfall

Gaithersburg average rain in July

July hourly sunshine

Gaithersburg average rain in July

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Gaithersburg in July 2024.