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Aia Weather in September

September in Aia brings high temperatures, with highs of 22°C (72°F) and nights dropping to 15°C (59°F). Rainfall is on the higher side this month, averaging around 100 mm (3.9 in), so keep a rain jacket handy.

Rainfall in Aia in September

Typically, you can expect about 13 days of rain this month, with 100 mm (3.9 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Aia in September

In September, Aia gets high temperatures, with highs of 22°C (72°F). Nights cool to around 15°C (59°F). Summer occurs in September. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 15°C (59°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 Aia in September

The area experiences a moderate amount of sunshine, with approximately 170 hours of sunlight expected. This means a decent mix of sun and overcast.

If you prefer dry days with pleasant temperatures, June, July and August typically offer 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.

Aia Temperature in September

Min Temperature
15°C (59°F)
Max Temperature
22°C (72°F)
Chance of Rain
43%
Precipitation
100 mm (3.9 in)
Rainy days
13 days
Humidity
75% *
Sunshine
170 hours *
Percentage Sunshine
*
* Data from: San Sebastián, Spain (16 KM, 9 Miles).

Aia Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Aia - and find the best time to visit.

Best Places in Spain in September

Find out more about the weather in Spain and which places have the best travel conditions in this month. See all of Spain in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Aia 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Aia 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
    8/10
  • Outdoor sports
    9/10

Aia 3-Day Forecast

More climate data for Aia

Popular in September

Where to go in September - average daytime high across popular destinations.

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