Temperatures in January
It's cool to moderate in January in Porto with an average temperature of 15°C. Temperatures this month range from a low of 13°C to a high of 16°C. At night, you can expect temperatures between 6°C and 9°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 16°C during the day and nights close to 8°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-January
By mid-January, the average daytime temperature drops to around 15°C, with nights close to 7°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of January
By the end of January, the average daytime temperature in Porto will be around 15°C, with nights close to 7°C. A shower might show up, but overall the weather will be dry and sunny.
Precipitation in January
In January, there is an average of 44 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
The average precipitation chance is 28% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
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 |
15°C | 8°C | |
 High Temp |
16°C | 9°C | |
| Low Temp |
13°C | 6°C | |
 Total Precipitation |
44 mm | 58 mm | |
| Rainy Days |
9 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?
Looking for sun and warm weather? Then January isn’t the best time to be in Porto. The temperature is too low this month for a warm stay.
Temperature records for Porto in January
With 21°C, Porto hit the highest temperature in the last 10 years in January 2016. The lowest daytime temperature in this month was 5°C in 2017. The extreme night temperatures ranged from a low of -1°C to a high of 16°C.
Check out the climate of Porto for all months and discover the best travel time
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 9 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.
