Normal weather in Northampton in September
The weather in Northampton in September has an average temperature of around 27°C during the day. On average, September sees 88 mm of rain in Northampton. The wind speed is 3 Beaufort and mainly comes from Southeast.
After August, September in Northampton starts with a temperature of 29°C and ends around October at 23°C.
Temperature per day in September in Northampton
This graph shows the average daily maximum temperatures in September in Northampton, indicated in degrees Celsius.
Precipitation per day in September in Northampton
This graph shows the average daily precipitation in September in Northampton, indicated in millimeters.
UV index per day in September in Northampton
This graph shows the average daily UV index in September in Northampton.
Average daily weather in September
Average weather in Northampton per month
Click on a month below to see in detail how the weather typically is in Northampton and what to expect. Based on the historical weather data of Northampton, you can view the average temperature, precipitation, wind, and UV index for each day of the month.