The climate in Henderson during June can be summarized as hot, humid and a little damp.
June is in the summer in Henderson and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 20°C (67°F) is normal.
| Daytime temperature | 31.9°C 89.3°F | 
|---|---|
| Nightly temperature | 19.6°C 67.2°F | 
| Average temperature | 25.7°C 78.3°F | 
| Daily sunshine | 10.4 hrs | 
| Avg rainfall | 99 mm 3.9 ins | 
| Rainy days | 8 days | 
| Sea temperature | 23.6°C 74.5°F | 
| Humidity | 73% | 
| Windspeed | 13.7kph 9 mph | 
On average June is the 4th wettest month of the year in Henderson with around 99mm 3.9 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 10.4 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 Henderson in June 2025.
| Hottest month: | July | 33.7°C 92.7°F | 
|---|---|---|
| Driest month: | August | 63mm 2.5ins | 
| Sunniest month: | July | 10.7hrs | 
| Coldest month: | January | 12.5°C 54.5°F | 
| Wettest month: | May | 127mm 5ins |