Windsor
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Windsor Weather in September

With daytime temperatures of 28°C (82°F) and nighttime lows of 10°C (50°F), September in Windsor brings high temperatures during the day. The excellent weather makes it an appealing time to visit.

Rainfall in Windsor in September

Based on our climate data of the past 30 years, about 2 days of rain are anticipated, with 5 mm (0.2 in) on average. When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in Windsor in September

Windsor has excellent weather in September, with days reaching 28°C (82°F) and nights cooling to 10°C (50°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows around 10°C (50°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Windsor in September

With approximately 275 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July, August, September and October typically offer the best weather for Windsor.

Windsor Temperature in September

Min Temperature
10°C (50°F)
Max Temperature
28°C (82°F)
Chance of Rain
7%
Precipitation
5 mm (0.2 in)
Rainy days
2 days
Sunshine
275 hours *
Percentage Sunshine
77% *
* Data from: Healdsburg, the United States of America (8 KM, 5 Miles).

Windsor Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Windsor - and find the best time to visit.

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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Windsor in September

Warm but pleasant conditions in Windsor in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. 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 Windsor in September

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

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    5/10
  • Outdoor sports
    8/10

Windsor 3-Day Forecast

More climate data for Windsor

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.