Orio Weather in September

During September, Orio experiences high daytime temperatures of 22°C (72°F) and cooler nights around 15°C (59°F). As part of the summer season, expect quite a bit of rainfall. Around 101 mm (4 in) is typical.

Rainfall in Orio in September

The climate data from previous years indicates about 13 days of rain, averaging 101 mm (4 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 Orio in September

In September, Orio sees high temperatures, with highs of 22°C (72°F). Nights drop to around 15°C (59°F). September marks the summer season. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 15°C (59°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 Orio in September

The month brings about 170 hours of sunlight, offering a comfortable mix of sun and overcast.

For Orio itself, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Orio Temperature in September

Min Temperature 15°C (59°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 43%  

Precipitation 101 mm (4 in)  

Rainy days 13 days  

Humidity 75% *  

Sunshine 170 hours *  

Percentage Sunshine *  

* Data from: San Sebastián, Spain (12 KM, 7 Miles).

What to Wear in Orio 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. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Orio in September

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

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 Spain, check out our Orio's climate page.

More climate data for Orio

Temperature Rainfall Sunshine Humidity

See the full Orio climate overview or explore weather in Spain.