Temperatures in January
It's cool in January in Porto with an average temperature of 13°C. Temperatures this month range from a low of 11°C to a high of 14°C. At night, you can expect temperatures between 5°C and 8°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Porto in January. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of January
The month of January starts in Porto with cool temperatures, averaging around 13°C during the day and nights close to 7°C. Plenty of days with a chance of precipitation.
Mid-January
By mid-January, the average daytime temperature stays the same at 13°C, with nights close to 6°C. The chance of precipitation is high during this period.
End of January
By the end of January, the average daytime temperature in Porto will be around 14°C, with nights close to 8°C. There’s a significant chance of many days with precipitation.
Water temperature
The water temperature at Porto is 16°C this month. This is probably too cold to swim without protective gear.
Precipitation in January
In January, there is an average of 195 mm of precipitation, spread over 15 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
The average precipitation chance is 47% per day this month. Though it seems average, the weather’s variable. Some days have higher, others lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in January for Porto. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Porto in January |
London | ||
|---|---|---|---|
 Average Temperature |
13°C | 8°C | |
 High Temp |
14°C | 9°C | |
| Low Temp |
11°C | 6°C | |
 Total Precipitation |
195 mm | 58 mm | |
| Rainy Days |
15 days | 9 days | |
December
UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is January a good time to visit Porto?
After some sun? Then January isn’t the best time to be in Porto. There’s too much chance of rain this month.
Temperature records for Porto in January
With 22°C, Porto hit the highest temperature in the last 10 years in January 2022. The lowest daytime temperature in this month was 7°C in 2019. The extreme night temperatures ranged from a low of -2°C to a high of 15°C.
Check out the climate of Porto for all months and discover the best travel time
Curious about the climate in other parts of Portugal? Check out the weather and climate in places like Algarve, Lisbon, Albufeira, or have a look at other destinations in Portugal.
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Daily Temperature in January in Porto
This chart shows the average daily temperatures, both day and night, for each day in January in Porto, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in January in Porto
The chart below shows the average daily precipitation in January for Porto, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for January, you can expect around 15 days of rain in Porto.
Daily UV Index in January in Porto
This chart shows the average daily UV index in January in Porto, 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.
Temperature in January in Porto Over the Years
This chart shows the average temperature in January in Porto, measured in degrees Celsius, over the past years.
Total Precipitation in January in Porto Over the Years
This chart shows the average precipitation in January in Porto, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in January for Porto
Click on a specific day in January for detailed info on the typical weather on that day in Porto. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Porto
Have you been to Porto in January?
Share your weather experience in January in Porto.
Average Weather in Porto by Month
Click on a month below to see detailed weather info for Porto. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
