Castro Marim Weather in September

Castro Marim in September sees high daytime temperatures of 28°C (82°F) and nighttime lows of 19°C (66°F). Low rainfall is typical, with around 23 mm (0.9 in) for the month.

Rainfall in Castro Marim in September

On average, there are about 3 days with rain during this month, averaging 23 mm (0.9 in). Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.

Temperature in Castro Marim in September

September is one of the better months to visit Castro Marim. Expect 28°C (82°F) during the day and 19°C (66°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Castro Marim in September

Expect sunny days throughout the month, with an estimated 278 hours of sunshine. This makes it a pleasant time to visit Castro Marim.

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

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

Castro Marim Temperature in September

Min Temperature 19°C (66°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 10%  

Precipitation 23 mm (0.9 in)  

Rainy days 3 days  

Humidity 65% *  

Sunshine 278 hours *  

Percentage Sunshine 76% *  

* Data from: Faro, Portugal (47 KM, 29 Miles).

What to Wear in Castro Marim in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Pack a light rain jacket or compact umbrella for occasional showers. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Castro Marim 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 Castro Marim's climate page.

More climate data for Castro Marim

Temperature Rainfall Sunshine Humidity

See the full Castro Marim climate overview or explore weather in Portugal.