Arnold Weather in September

September in Arnold brings high temperatures, with highs of 27°C (81°F) and nights dropping to 12°C (54°F). Rainfall is very low this month, averaging just 7.1 mm (0.3 in).

Rainfall in Arnold in September

You can expect rain on around 2 days based on historical patterns, with 7.1 mm (0.3 in) average for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in Arnold in September

September is a good time to be in Arnold. Days are perfect, reaching 27°C (81°F), with nights around 12°C (54°F). September is typically considered a summer month. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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• January
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• October
• November
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For a detailed overview over the year and the best time to visit the United States of America, check out our Arnold's climate page.

Arnold Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 7%  

Precipitation 7.1 mm (0.3 in)  

Rainy days 2 days  

What to Wear in Arnold in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Almost no rain is expected, so no need to bring rain gear.

What To Do in Arnold in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

8/10

Walking

8/10

Camping

10/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Arnold's climate page.

More climate data for Arnold

Temperature Rainfall

See the full Arnold climate overview or explore weather in the United States of America.