The climate in Harrisburg during July can be summarized as hot and a little damp.
July is in the summer in Harrisburg and is typically the warmest month of the year. Daytime maximum temperatures average around a warm 33°C (92°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 33.4°C 92.1°F |
|---|---|
| Nightly temperature | 21.6°C 70.9°F |
| Average temperature | 27.5°C 81.5°F |
| Daily sunshine | 11.4 hrs |
| Avg rainfall | 86 mm 3.4 ins |
| Rainy days | 8 days |
| Sea temperature | 23°C 73.4°F |
| Humidity | 70% |
| Windspeed | 12.2kph 8 mph |
On average July is the 4th driest month of the year in Harrisburg with around 86mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 11.4 hours of sunshine per day.
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 Harrisburg in July 2025.
| Hottest month: | July | 33.1°C 91.6°F |
|---|---|---|
| Driest month: | October | 78mm 3.1ins |
| Sunniest month: | July | 11.4hrs |
| Coldest month: | January | 7.8°C 46°F |
| Wettest month: | May | 131mm 5.2ins |