The climate in Spearman during September can be summarized as warm and reasonably dry.
September is in the fall / autumn in Spearman and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 13°C (55°F) is normal.
| Daytime temperature | 28.3°C 82.9°F | 
|---|---|
| Nightly temperature | 13°C 55.3°F | 
| Average temperature | 20.6°C 69.1°F | 
| Daily sunshine | 9.5 hrs | 
| Avg rainfall | 47 mm 1.9 ins | 
| Rainy days | 6 days | 
| Sea temperature | 20.7°C 69.2°F | 
| Humidity | 60% | 
| Windspeed | 20.9kph 13 mph | 
On average September is the 5th wettest month of the year in Spearman with around 47mm 1.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.5 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 Spearman in September 2025.
Best places to visit in September
| Hottest month: | July | 33.6°C 92.5°F | 
|---|---|---|
| Driest month: | January | 10mm 0.4ins | 
| Sunniest month: | July | 12.2hrs | 
| Coldest month: | January | 8.1°C 46.6°F | 
| Wettest month: | May | 79mm 3.1ins |