Siwān Weather in July

The climate in Siwān during July can be summarized as very hot, humid and very wet.

July is in the summer in Siwān and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 26°C (78°F) is normal.

On average July is the wettest month of the year in Siwān with around 324mm 12.8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 3.8 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 Siwān in July 2025.