Armstrong Weather in September
September in Armstrong averages 23°C (73°F) during the day and 4°C (39°F) at night. With only 11 mm (0.4 in) of rainfall expected on average, it's a largely dry month.
Rainfall in Armstrong in September
Historically, September sees about 3 days of rain, with a monthly average of 11 mm (0.4 in). When rain does fall, showers tend to be light and brief. Most days will be dry.
Temperature in Armstrong in September
September is one of the better months to visit Armstrong. Expect 23°C (73°F) during the day and 4°C (39°F) at night. The summer season is characteristic of September. This kind of day-to-night contrast is typical for this time of year. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Armstrong in September
The city usually sees around 343 hours of sunlight, indicating many sunny days — a great month for sightseeing.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Armstrong.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Armstrong's climate page.
Armstrong Temperature in September
Min Temperature
4°C (39°F)
Max Temperature
23°C (73°F)
Chance of Rain
10%
Precipitation
11 mm (0.4 in)
Rainy days
3 days
Humidity
44% *
Sunshine
343 hours *
Percentage Sunshine
92% *
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
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What to Wear in Armstrong in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Armstrong in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Armstrong's climate page.
Temperature Rainfall Sunshine Humidity
See the full Armstrong climate overview or explore weather in the United States of America.
