eTwinning project
Climatology in Rennes
1945-2002
| Average minimal temperatures | ||||||||||||
| Month | J | F | M | A | M | J | J | A | S | O | N | D |
| t en °C | 2.2 | 2.5 | 4.0 | 5.4 | 8.5 | 11.2 | 13.1 | 13.1 | 11.2 | 8.3 | 4.9 | 3.2 |
| Average maximal temperatures | ||||||||||||
| Month | J | F | M | A | M | J | J | A | S | O | N | D |
| t en °C | 8.1 | 9.4 | 12.3 | 14.7 | 18.4 | 21.5 | 23.8 | 23.6 | 21.1 | 16.7 | 11.7 | 9.0 |
| Heights of precipitations | ||||||||||||
| Month | J | F | M | A | M | J | J | A | S | O | N | D |
| height in mm | 61.3 | 52.3 | 49.3 | 45.1 | 58.1 | 46.4 | 42.6 | 47.3 | 56.6 | 63.8 | 68.4 | 69.1 |