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Coimbra Weather by Month
Average temperatures, rainfall and humidity for Coimbra, Portugal, month by month, built from OpenWeather’s historical records. Use it to see what a typical Coimbra month looks like before you travel — then check the live Coimbra forecast for the days ahead.
Warmest month
August
28°C average high
Coolest month
January
6°C average low
Wettest month
February
145 mm of rain
Driest month
August
5 mm of rain
Average temperature and rainfall in Coimbra by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 14°C | 6°C | -7°C / 23°C | 71 mm | 83% | 9 km/h |
| February | 16°C | 7°C | -4°C / 24°C | 145 mm | 80% | 9 km/h |
| March | 17°C | 8°C | -1°C / 28°C | 80 mm | 77% | 10 km/h |
| April | 20°C | 10°C | 1°C / 30°C | 93 mm | 75% | 9 km/h |
| May | 23°C | 11°C | 3°C / 37°C | 36 mm | 73% | 9 km/h |
| June | 25°C | 14°C | 7°C / 41°C | 20 mm | 74% | 9 km/h |
| July | 28°C | 16°C | 9°C / 44°C | 8 mm | 72% | 9 km/h |
| August | 28°C | 15°C | 9°C / 43°C | 5 mm | 72% | 9 km/h |
| September | 26°C | 14°C | 6°C / 38°C | 40 mm | 74% | 8 km/h |
| October | 23°C | 13°C | 3°C / 37°C | 73 mm | 77% | 8 km/h |
| November | 17°C | 10°C | -1°C / 26°C | 80 mm | 84% | 8 km/h |
| December | 15°C | 8°C | -5°C / 24°C | 43 mm | 84% | 8 km/h |
Best time to visit Coimbra
The most comfortable time to visit Coimbra is generally May to June and September, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around February, totalling about 693 mm a year.
Travellers who prefer heat should aim for August, when highs average 28°C. February is the month to avoid if rain would spoil your plans — it averages 145 mm, roughly 27× the rainfall of the driest month (August).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Coimbra forecast for what is happening now.