Weather in September 2017 in Sion
The average temperature in Sion in September year of 2017 is +10°C. Interesting that the average daytime temperature is as +13°C while the average nightly temperature is +6°C. The September hottest day is the 1st September(Afternoon) with a temperature of about +22°C. The coldest day in Auckland in September 2017 is 15th September(Overnight). The temperature at that time is -2°C.
As a Occasional cloudy month, September 2017 has 13 days with precipitation.
How Sunny Sion Weather in September 2017
The weather in Sion is quite changeable, similarly in many other places in . Talking about Sion weather in September 2017 can be described as "Occasional cloudy".
| Clear Sky vs Cloudiness | Occasional cloudy |
| Rainy Days(Occasional Showers Included) | 13 |
| Maximum Temperature | +22°C (Afternoon, 1st September) |
| Minimum Temperature | -2°C (Overnight, 15th September) |
Please find more detailed day by day information about September weather in Auckland in the year 2017 below.