Petra weather in September 2026

Q: How hot is it in Petra in September?

Daytime temperatures usually reach 27°C in Petra in September with low heat and humidity, falling to 17°C at night.

Q: How sunny is it in Petra in September?

There are normally 11 hours of bright sunshine each day in Petra in September - that's 85% of daylight hours.

Q: How warm is the sea around Petra in September?

The average sea temperature around Petra in September is 22°C.

Q: Does it rain in Petra in September?

There are usually 5 days with some rain in Petra in September and the average monthly rainfall is 13mm.

Expect daytime maximum temperatures of 77°F in Petra, Lesbos in September based on long-term weather averages. There are 10 hours of sunshine per day on average.

77
77°F max day temperature
10
10 hours of sunshine per day
4
4 days with some rainfall
61
61°F min night temperature
12
12 hours of daylight per day
L
Low heat & humidity
0.7
0.7 inches of monthly rainfall
6
6 (High) UV index
72
72°F sea temperature

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The September weather guide for Lesbos (Petra) 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)