Siero Weather in August

August in Siero brings high temperatures, with daytime highs of 23°C (73°F) and nights around 15°C (59°F). Quite a bit of rainfall is expected, around 89 mm (3.5 in), so pack an umbrella.

Rainfall in Siero in August

Historically, August sees about 11 days of rain, with a monthly average of 89 mm (3.5 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Siero in August

August is a good time to be in Siero. Days are excellent, reaching 23°C (73°F), with nights around 15°C (59°F). August marks the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. On average, it sees the highest temps of the year.

Sunshine in Siero in August

The city usually sees around 176 hours of sunlight, indicating a moderately sunny period.

If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Siero.

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

Siero Temperature in August

Min Temperature 15°C (59°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 35%  

Precipitation 89 mm (3.5 in)  

Rainy days 11 days  

Humidity 80% *  

Sunshine 176 hours *  

Percentage Sunshine *  

* Data from: Oviedo, Spain (14 KM, 9 Miles).

What to Wear in Siero in August

For Siero in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Siero in August

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

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 Siero's climate page.

More climate data for Siero

Temperature Rainfall Sunshine Humidity

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