Rennes — tempestas per mensem, aqua temperatus

In mediocris quotidie temperatus maximum — 23.2°C July. Maximum temperatus nocte mediocris — 13.9°C August. Minimum quotidie mediocris temperatus — 7.9°C in January. Mediocris nocte minimum temperatus — 4°C February.

Mediocris maximum temperatus aqua — 18.7°C fixum August. Minimum temperatus medium aquae — 8.3°C fixum February.

Maximum praecipitatio — 71.6 mm Memoriae proditum June. Minimum praecipitatio — 24.4 mm Memoriae proditum September.