Treceño Weather in September

September in Treceño brings pleasant temperatures, with highs of 22°C (72°F) and nights dropping to 14°C (57°F). Rainfall is on the higher side this month, averaging around 103 mm (4.1 in), so keep a rain jacket handy.

Rainfall in Treceño in September

Rain is expected on roughly 12 days, totalling around 103 mm (4.1 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Treceño in September

Expect highs of 22°C (72°F) in Treceño in September, with nights dropping to around 14°C (57°F). This month falls in the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 14°C (57°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 Treceño in September

The month experiences a moderate amount of sunlight, with 175 hours of sunshine. This provides a nice balance between sunshine and clouds.

Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable 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 Treceño's climate page.

Treceño Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 40%  

Precipitation 103 mm (4.1 in)  

Rainy days 12 days  

Humidity 77% *  

Sunshine 175 hours *  

Percentage Sunshine *  

* Data from: Santander, Spain (42 KM, 26 Miles).

What to Wear in Treceño 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. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Treceño 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 Treceño's climate page.

More climate data for Treceño

Temperature Rainfall Sunshine Humidity

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