The weather in January in Castelo Branco

It's cool in January in Castelo Branco with an average temperature of 14°C. Temperatures this month range from a low of 13°C to a high of 16°C. At night, you can expect temperatures between 5°C and 9°C.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Castelo Branco, Portugal. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 20°C in 2023, Castelo Branco reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 3°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 17°C.

Rainfall amount

In January, there is an average of 39 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in January for Castelo Branco

Click on any day in January to get detailed info about the usual weather on that day in Castelo Branco. Check out the historical temperatures and precipitation over the past 10 years on this day.

January weather comparison

  Castelo Branco New York
Average temperature 14°C 5°C
Max. temperature 16°C 11°C
Min. temperature 5°C -5°C
Total precipitation 39 mm 97 mm
Rainy days 8 days 12 days

Start of January

The month of January starts in Castelo Branco with cool temps, averaging around 15°C during the day and nights around 8°C.

Mid January

By mid-January, daytime temps drop to around 14°C, with nights around 7°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of January

By the end of January, the average daytime temperature in Castelo Branco is around 15°C, while nighttime temps are about 8°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Castelo Branco

UV index

The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Check out the climate of Castelo Branco for all months and discover the best travel time

Curious about the weather in other parts of Portugal? Check out the climate and weather for spots like Algarve, Lisbon, Albufeira, or explore other destinations in Portugal.

Temperature charts

These charts show the average temperatures in January in Castelo Branco, Portugal. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in January in Castelo Branco

Temperature in January in Castelo Branco over the years

Precipitation charts

These charts show the average amount of precipitation in January in Castelo Branco, Portugal. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in January in Castelo Branco

Total precipitation in January in Castelo Branco over the years

Daily UV index in January in Castelo Branco

This chart shows the average daily UV index in January in Castelo Branco, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in January in Castelo Branco

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Average weather in Castelo Branco by month

Click on a month below to see detailed weather info for Castelo Branco. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.