Gondomar Weather in September

September in Gondomar brings high temperatures, with daytime highs of 25°C (77°F) and nights around 16°C (61°F). Quite a bit of rainfall is expected, around 70 mm (2.8 in), so pack an umbrella.

Rainfall in Gondomar in September

The climate data from previous years indicates about 9 days of rain, averaging 70 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 Gondomar in September

The temperature in Gondomar in September is excellent. Daytime highs reach 25°C (77°F), with nights dropping to 16°C (61°F). The summer season takes place during September. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 16°C (61°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Gondomar in September

With approximately 224 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Wind Speed in Gondomar in September

September sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

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 you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Gondomar.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Portugal, check out our Gondomar's climate page.

Gondomar Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 25°C (77°F)  

Water Temperature 18°C (64°F) *  

Chance of Rain 28%  

Precipitation 70 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 (15 KM, 9 Miles).

What to Wear in Gondomar in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 18°C (64°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Gondomar in September

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

Swimming

9/10

Cycling

10/10

Walking

10/10

Barbeque

8/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Portugal, check out our Gondomar's climate page.

More climate data for Gondomar

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Gondomar climate overview or explore weather in Portugal.