Ermesinde Weather in September

September in Ermesinde typically sees daytime highs of 25°C (77°F) and nighttime lows of 16°C (61°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the summer season.

Rainfall in Ermesinde in September

You can expect rain on roughly 9 days based on historical data, averaging 68 mm (2.7 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Ermesinde in September

September is one of the better months to visit Ermesinde. Expect 25°C (77°F) during the day and 16°C (61°F) at night. The summer season takes place during September. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Ermesinde in September

Enjoy a sunny month with about 224 hours of sunshine, the clear skies make Ermesinde even more beautiful.

Wind Speed in Ermesinde 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

The water temperature is 18°C (64°F). It's not warm, but most people find it perfectly fine for a swim once they're in.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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• January
• February
• March
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• 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 Ermesinde's climate page.

Ermesinde 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 68 mm (2.7 in)  

Rainy days 9 days  

Humidity 76% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 224 hours *  

Percentage Sunshine 64% *  

* Data from: Porto, Portugal (11 KM, 7 Miles).

What to Wear in Ermesinde 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Ermesinde 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 Ermesinde's climate page.

More climate data for Ermesinde

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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