Temperatures in January
It's cool to moderate in January in Cagliari with an average temperature of 15°C. Temperatures this month range from a low of 14°C to a high of 16°C. At night, you can expect temperatures between 5°C and 9°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Cagliari 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 Cagliari 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. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of January
By the end of January, the average daytime temperature in Cagliari will be around 15°C, with nights close to 7°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
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Water temperature
The water temperature at Cagliari is 14°C this month. This is too cold to swim without protective gear.
Precipitation in January
In January, there is an average of 24 mm of precipitation, spread over 6 days. Of the total precipitation, about 0,4 cm falls as snow in January. The wind speed is around 4 Bft, mostly coming from the West.
The average precipitation chance is 20% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in January for Cagliari. 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.
Cagliari in January |
London | ||
|---|---|---|---|
 Average Temperature |
15°C | 8°C | |
 High Temp |
16°C | 9°C | |
| Low Temp |
14°C | 6°C | |
 Total Precipitation |
24 mm | 58 mm | |
| Rainy Days |
6 days | 9 days | |
 Total Snowfall |
0,4 cm | 0,8 cm | |
| Snowy Days |
1 day | 1 day | |
December
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.
Is January a good time to visit Cagliari?
Looking for sun and warm weather? Then January isn’t the best time to be in Cagliari. The temperature is too low this month for a warm stay.
Temperature records for Cagliari in January
With 22°C, Cagliari hit the highest temperature in the last 10 years in January 2016. The lowest daytime temperature in this month was 7°C in 2023. The extreme night temperatures ranged from a low of -4°C to a high of 17°C.
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Daily Temperature in January in Cagliari
This chart shows the average daily temperatures, both day and night, for each day in January in Cagliari, 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 Cagliari
The chart below shows the average daily precipitation in January for Cagliari, 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 6 days of rain in Cagliari.
Daily Snowfall in January in Cagliari
This chart shows the average daily snowfall in January in Cagliari, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in January.
Daily UV Index in January in Cagliari
This chart shows the average daily UV index in January in Cagliari, 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 Cagliari Over the Years
This chart shows the average temperature in January in Cagliari, measured in degrees Celsius, over the past years.
Total Precipitation in January in Cagliari Over the Years
This chart shows the average precipitation in January in Cagliari, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in January in Cagliari per year
This chart shows the average snowfall in January in Cagliari, measured in centimetres, over the past years.
Daily climate in January for Cagliari
Click on a specific day in January for detailed info on the typical weather on that day in Cagliari. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Cagliari
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Average Weather in Cagliari by Month
Click on a month below to see detailed weather info for Cagliari. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
