Portimao weather in July 2026

Q: How hot is it in Portimao in July?

Daytime temperatures usually reach 27°C in Portimao in July with moderate heat and humidity, falling to 18°C at night.

Q: How sunny is it in Portimao in July?

There are normally 12 hours of bright sunshine each day in Portimao in July - that's 80% of daylight hours.

Q: How warm is the sea around Portimao in July?

The average sea temperature around Portimao in July is 20°C.

Q: Does it ever rain in Portimao in July?

There is usually 1 day with some rain in Portimao in July and the average monthly rainfall is 1mm.

Expect daytime maximum temperatures of 79°F in Portimao, Algarve in July based on long-term weather averages. There are 12 hours of sunshine per day on average.

79
79°F max day temperature
12
12 hours of sunshine per day
1
1 day with some rainfall
63
63°F min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
0.0
0.0 inches of monthly rainfall
9
9 (Very High) UV index
68
68°F sea temperature

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The July weather guide for Algarve (Portimao) 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)