Rio de Onor Weather in January

January in Rio de Onor brings low temperatures, with highs of 9°C (48°F) and nights dropping to 1°C (34°F). Rainfall is on the higher side this month, averaging around 104 mm (4.1 in), so keep a rain jacket handy.

Rainfall in Rio de Onor in January

Past climate data indicates that roughly 15 days will see rain, totalling around 104 mm (4.1 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Rio de Onor in January

In January, expect low temperatures in Rio de Onor, with highs of 9°C (48°F) and lows of 1°C (34°F) at night. During January, the winter season is in full swing. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights fall to 1°C (34°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. The coldest month of the year calls for plenty of warm layers. Be sure to pack your winter gear.

Sunshine in Rio de Onor in January

The month experiences a moderate amount of sunlight, with 111 hours of sunshine. This provides a nice balance between sunshine and clouds.

Wind Speed in Rio de Onor in January

January sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.

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

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• January
• February
• March
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• May
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For a detailed overview over the year and the best time to visit Portugal, check out our Rio de Onor's climate page.

Rio de Onor Temperature in January

Min Temperature 1°C (34°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 49%  

Precipitation 104 mm (4.1 in)  

Rainy days 15 days  

Humidity 83% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 111 hours *  

Percentage Sunshine 41% *  

* Data from: Bragança, Portugal (17 KM, 11 Miles).

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Rio de Onor typically stay consistent throughout January, with daily highs averaging around 9°C (48°F). Nights are cold, with lows around 1°C (34°F).

Average temperatures in January

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Daily Historical Precipitation

51-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

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Historical weather for Rio de Onor in January

Browse day-by-day weather records for Rio de Onor spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Rio de Onor historical weather extremes in January

Based on weather observations in Rio de Onor between 2000 and 2025, these are the recorded extremes during January.

• The warmest day in January was on January 27, 2003, with a maximum of 20°C (68°F).
• The coldest January day was on January 8, 2005, with a maximum of 0°C (32°F).
• Rio de Onor registered its coldest January night on January 8, 2009, with temperatures dropping to -9°C (16°F).

What to Wear in Rio de Onor in January

We recommend to layer up for chilly conditions in Rio de Onor in January. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. 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 Rio de Onor in January

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

Swimming

5/10

Cycling

4/10

Walking

4/10

Camping

3/10

Outdoor sports

4/10

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 Portugal, check out our Rio de Onor's climate page.

More climate data for Rio de Onor

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Rio de Onor climate overview or explore weather in Portugal.