Valongo
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Valongo Weather in September

Thinking of visiting Valongo in September? Expect high temperatures reaching 25°C (77°F) during the day, dropping to 16°C (61°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Valongo in September

Typically around 9 days of rainfall are expected, averaging 71 mm (2.8 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Valongo in September

Valongo in September is worth a visit. The temperature is excellent, with 25°C (77°F) during the day and 16°C (61°F) at night. This month falls in the summer season. This kind of day-to-night contrast is typical for this time of year. Nights cool down to 16°C (61°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Valongo in September

There are approximately 224 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Valongo in September

In September, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

Average water temperature in September

At 18°C (64°F), the water is getting there, comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Valongo.

Valongo Temperature in September

Min Temperature
16°C (61°F)
Max Temperature
25°C (77°F)
Water Temperature
18°C (64°F) *
Chance of Rain
29%
Precipitation
71 mm (2.8 in)
Rainy days
9 days
Humidity
76% *
Windspeed
4 m/s (8 knots) *
Sunshine
224 hours *
Percentage Sunshine
64% *
* Data from: Porto, Portugal (16 KM, 10 Miles).

Valongo Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Valongo - and find the best time to visit.

Best Places in Portugal in September

Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Valongo in September

For Valongo in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Expect water temperatures of around 18°C (64°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Valongo in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    9/10
  • Walking
    9/10
  • Barbeque
    8/10
  • Camping
    8/10
  • Outdoor sports
    9/10

Valongo 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

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