Normal weather in Castleton in September
The weather in Castleton in September has an average temperature of around 18°C during the day. On average, September sees 68 mm of rain in Castleton. The wind speed is 3 Beaufort and mainly comes from Southwest.
After August, September in Castleton starts with a temperature of 19°C and ends around October at 15°C.
September averages for Castleton
 Average temperature | 18°C |
 Highest daytime temperature | 21°C |
| Lowest daytime temperature | 15°C |
 Total rainfall | 68 mm |
| Rainy days | 13 days |
Temperature per day in September in Castleton
This graph shows the average daily maximum temperatures in September in Castleton, indicated in degrees Celsius.
Precipitation per day in September in Castleton
This graph shows the average daily precipitation in September in Castleton, indicated in millimeters.
UV index per day in September in Castleton
This graph shows the average daily UV index in September in Castleton.
Yearly temperature in September in Castleton
This graph shows the average yearly temperature in September in Castleton, measured in degrees Celsius, over the past years.
Yearly total precipitation in September in Castleton
This graph shows the average yearly precipitation in millimeters in September in Castleton, over the past years.
Average daily weather in September
Click on a day to get more information about the average weather on that day.
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Average weather in Castleton per month
Click on a month below to see in detail how the weather typically is in Castleton and what to expect. Based on the historical weather data of Castleton, you can view the average temperature, precipitation, wind, and UV index for each day of the month.