Weather in September 2017 in SeaTac
The average temperature in SeaTac in September year of 2017 is +12°C. Interesting that the average daytime temperature is as +14°C while the average nightly temperature is +9°C. The September hottest day is the 4th September(Afternoon) with a temperature of about +32°C. The coldest day in Auckland in September 2017 is 19th September(Overnight). The temperature at that time is +10°C.
As a Occasional cloudy month, September 2017 has 5 days with precipitation.
How Sunny SeaTac Weather in September 2017
The weather in SeaTac is quite changeable, similarly in many other places in . Talking about SeaTac weather in September 2017 can be described as "Occasional cloudy".
| Clear Sky vs Cloudiness | Occasional cloudy |
| Rainy Days(Occasional Showers Included) | 5 |
| Maximum Temperature | +32°C (Afternoon, 4th September) |
| Minimum Temperature | +10°C (Overnight, 19th September) |
Please find more detailed day by day information about September weather in Auckland in the year 2017 below.