Coimbra weather in August 2026

Q: How hot is it in Coimbra in August?

Daytime temperatures usually reach 28°C in Coimbra in August with moderate heat and humidity, falling to 18°C at night.

Q: How sunny is it in Coimbra in August?

There are normally 11 hours of bright sunshine each day in Coimbra in August - that's 80% of daylight hours.

Q: How warm is the sea around Coimbra in August?

The average sea temperature around Coimbra in August is 19°C.

Q: Does it ever rain in Coimbra in August?

There are usually 2 days with some rain in Coimbra in August and the average monthly rainfall is 5mm.

Expect daytime maximum temperatures of 28°C in Coimbra, Portugal in August based on long-term weather averages. There are 10 hours of sunshine per day on average.

28
28°C max day temperature
10
10 hours of sunshine per day
5
5 days with some rainfall
15
15°C min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
12
12 mm of monthly rainfall
8
8 (Very High) UV index

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The August weather guide for Portugal (Coimbra) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)