Guia Weather in September

September is one of the perfect months to visit Guia, with daytime temperatures of 27°C (81°F) and lows of 18°C (64°F) at night. Some rainfall is typical for this time of year.

Rainfall in Guia in September

Typically, you can expect about 3 days of rain this month, with 24 mm (0.9 in) on average. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in Guia in September

September is a good time to be in Guia. Days are perfect, reaching 27°C (81°F), with nights around 18°C (64°F). September is part of summer. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Guia in September

With approximately 266 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• July
• August

• September
• October
• November
• December

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

Guia Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 8%  

Precipitation 24 mm (0.9 in)  

Rainy days 3 days  

Sunshine 266 hours *  

Percentage Sunshine *  

* Data from: Portimão, Portugal (21 KM, 13 Miles).

What to Wear in Guia in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Guia in September

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

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

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 Guia's climate page.

More climate data for Guia

Temperature Rainfall Sunshine

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