Siero
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Siero Weather in January

With daytime temperatures of 12°C (54°F) and nighttime lows of 5°C (41°F), January in Siero brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 119 mm (4.7 in) falls on average.

Rainfall in Siero in January

Rain is expected on roughly 17 days, totalling around 119 mm (4.7 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Siero in January

January in Siero brings typical temperatures with highs around 12°C (54°F) and lows of 5°C (41°F). During January, the winter season is in full swing. The difference between afternoon and evening temperatures is usually noticeable. At 5°C (41°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. January is typically the month with the mildest temperatures of the year.

Sunshine in Siero in January

You can expect a moderate amount of sunlight, with approximately 115 hours. This means a pleasant mix of sun and overcast.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Siero. Our weather planner can help you explore destinations with more pleasant weather conditions.

Siero Temperature in January

Min Temperature
5°C (41°F)
Max Temperature
12°C (54°F)
Chance of Rain
56%
Precipitation
119 mm (4.7 in)
Rainy days
17 days
Humidity
76% *
Sunshine
115 hours *
Percentage Sunshine
*
* Data from: Oviedo, Spain (14 KM, 9 Miles).

Siero Weather by Month

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

Best Places in Spain in January

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

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 Siero in January

The weather can be unpredictable in January, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Siero in January

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

  • Swimming
    5/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    5/10

Siero 3-Day Forecast

More climate data for Siero

Popular in January

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.