Porto weather in June 2026

Q: How hot is it in Porto in June?

Daytime temperatures usually reach 25°C in Porto in June with no heat and humidity, falling to 16°C at night.

Q: How sunny is it in Porto in June?

There are normally 10 hours of bright sunshine each day in Porto in June - that's 67% of daylight hours.

Q: How warm is the sea around Porto in June?

The average sea temperature around Porto in June is 17°C.

Q: Does it rain in Porto in June?

There are usually 5 days with some rain in Porto in June and the average monthly rainfall is 21mm.

Expect daytime maximum temperatures of 73°F in Porto, Portugal in June based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 2.1 inches of rainfall in the month.

73
73°F max day temperature
9
9 hours of sunshine per day
9
9 days with some rainfall
55
55°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
2.1
2.1 inches of monthly rainfall
8
8 (Very High) UV index
63
63°F sea temperature

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The June weather guide for Portugal (Porto) 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) | Imperial (°F)