World Weather & Climate Information

Average weather September in Porto (Norte Region), Portugal

The average minimum temperature (usually the minimum temperature is noted during the night) in Porto in September is 13.0°C (55.4°F). The amount of rain in September is normal with an average of 64mm (2.5in). Be prepared September is also the hottest month. The average maximum temperature lies around 24.0°C (75.2°F). With a water temperature of around 18.0°C (64.4°F), this is a great month to swim. If you enjoy looking at a blue sky and like sunbathing than this month is a great period to visit Porto. It has 224 hours of sun.

So what to wear in September? Visitors traveling to Porto should plan on bringing a totally waterproof rain jacket since it will be raining some days. Also bring your shorts and or a skirt because it can be very nice and warm.

Do these climate conditions match with when you want to go to Porto? Find out where to stay here.

For other monthly weather averages and what to do in September look at the numbers below.

Monthly averages

°F
Min Temperature 55.4°F
Max Temperature 75.2°F
Water Temperature 64.4°F
Chance of Rain 36.7%
Precipitation 2.5in
Rainy Days 11
Windspeed 8.9mph
Humidity 76%
Sunshine Hours 224
Percentage Sunshine 64%

What to Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Swimming
9/10
Cycling
10/10
Walking
10/10
Barbeque
8/10
Camping
8/10
Outdoor sports
10/10

More climate information for Porto

Weather and Climate offers all the information you need to know about the climate in Porto.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Portugal and climate and forecast data for all other countries in the world.

Cheapest month to fly to Porto

Where to stay in Porto

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