LFRN temperature trend
Rennes-Saint-Jacques Airport
Temperature and dew point over time. The gap between them is what decides fog, and the temperature itself is what decides your density altitude and takeoff run.
Warmest
30 °C
Sep 14, 2026
Coldest
10 °C
Sep 18, 2026
Mean temperature
17.5 °C
Mean dew point
13.0 °C
699 archived observations · Archive updated continuously
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