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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Spain, check out our Siero's climate page.
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
*
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
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tolerable
unpleasant
poor
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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Spain, check out our Siero's climate page.
Temperature Rainfall Sunshine Humidity
See the full Siero climate overview or explore weather in Spain.
