Weather by months in Chartres
January
February
March
April
May
June
July
August
September
October
November
December
23ºC
Avg. daily temperature
28ºC
High
10ºC
Low
60 mm
Total precipitation
60%
Avg. humidity
4m/s
Avg. wind
12 
Sunny days
9 
Cloudy days
8 
Rainy days
Air temperature
September
The temperature is between 12 and 21 degrees Celsius.
Low12º21ºHigh
1.9The temperature is between 13 and 22 degrees Celsius.
Low13º22ºHigh
4.9The temperature is between 14 and 23 degrees Celsius.
Low14º23ºHigh
7.9The temperature is between 13 and 22 degrees Celsius.
Low13º22ºHigh
10.9The temperature is between 14 and 23 degrees Celsius.
Low14º23ºHigh
13.9The temperature is between 14 and 23 degrees Celsius.
Low14º23ºHigh
16.9The temperature is between 14 and 24 degrees Celsius.
Low14º24ºHigh
18.9The temperature is between 13 and 23 degrees Celsius.
Low13º23ºHigh
20.9The temperature is between 13 and 22 degrees Celsius.
Low13º22ºHigh
22.9The temperature is between 14 and 23 degrees Celsius.
Low14º23ºHigh
24.9The temperature is between 13 and 22 degrees Celsius.
Low13º22ºHigh
26.9The temperature is between 11 and 21 degrees Celsius.
Low11º21ºHigh
28.9In Chartres, September experiences a maximum daytime temperature of around 28ºC and a minimum nighttime temperature of 10ºC. The average daily high is about 23ºC, while the average nightly low hovers around 14ºC. The weather is still pleasant, making it a wonderful time for walking tours of historic sites and visiting the local markets, such as the exceptional Les Halles.





