Gretna Weather in April

The climate in Gretna during April can be summarized as warm, humid and wet.

April is in the spring in Gretna and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 16°C (60°F) is normal.

On average April is the 5th driest month of the year in Gretna with around 127mm 5 inches of rain making it a wet time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.2 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 Gretna in April 2025.