Riverton Weather in September
What's the weather like in Riverton (Southland) in September 2024?
The climate in Riverton during September can be summarized as cool and a little damp.
September is in the spring in Riverton and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 13°C (55°F), whilst at night 3°C (38°F) is normal.
| Daytime temperature | 12.9°C 55.2°F |
|---|---|
| Nightly temperature | 3.3°C 38°F |
| Average temperature | 8.1°C 46.6°F |
| Daily sunshine | 4.6 hrs |
| Avg rainfall | 81 mm 3.2 ins |
| Rainy days | 17 days |
| Sea temperature | 10.1°C 50.2°F |
| Humidity | 81% |
| Windspeed | 15.4kph 10 mph |
On average September is the 5th driest month of the year in Riverton with around 81mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.6 hours of sunshine per day.
September temperatures in Riverton
September rainfall
September hourly sunshine
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 Riverton in September 2024.
Other monthly averages
Best places to visit in September
Riverton weather stats
| Hottest month: | January | 18.5°C 65.3°F |
|---|---|---|
| Driest month: | August | 65mm 2.6ins |
| Sunniest month: | February | 6.2hrs |
| Coldest month: | July | 9°C 48.2°F |
| Wettest month: | May | 105mm 4.1ins |
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