Weather in Cagliari in January 2025
- January is usually the coldest month of the year in Cagliari;
Average weather
Average temperature in Cagliari in January
The temperature in January is +14°C on average, with a range between a maximum of +18°C during the day and a minimum of 0°C at night.
The average maximum temperature goes down 22% by the end of the month, compared with the beginning of the month, from +18°C to +14°C.
Is Cagliari warm or cold in January?
Cagliari is typically mild in January.
Maximum temperatures go down compared to the previous month from +15°C to +14°C. The minimum temperature also goes down from +8°C to +7°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
January is the coldest month in Cagliari, here is the comparison with other months:
Water temperature in Cagliari in January
Water in Cagliari in January is Cold. It varies from +13°C to +15°C, with an average of +14°C. Note that the air temperature is lower than the water temperature, averaging around +14°C.
The water temperature in January is one of the coldest of the entire year:
Can you swim in Cagliari in January?
Climate in Cagliari in January
| December | January | February | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +15°C | +14°C | +14°C | ||||
| Min. temperature | ||||||
| -2°C | -3°C | -2°C | ||||
| Max. temperature | ||||||
| +23°C | +21°C | +23°C | ||||
| Rainfall | ||||||
| 56 mm | 33 mm | 35 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Avg. water temperature | ||||||
| +16°C | +14°C | +14°C | ||||
| Humidity | ||||||
| 81% | 81% | 78% | ||||
| Air pressure | ||||||
| 1016 HPa | 1017 HPa | 1016 HPa | ||||
| Sunny days | ||||||
| 9 | 9 | 9 | ||||
| Cloudy days | ||||||
| 10 | 11 | 9 | ||||
| Rainy days | ||||||
| 10 | 10 | 8 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
January weather is still as ok as in December. It’s getting colder in January. From +15°C in the day, the average maximum temperature lowers to +14°C. As January arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 56 mm to 33 mm. Humidity levels don’t change as the month goes on, averaging around 81%. The average wind speed doesn’t change much during January, staying around 3 m/s. The amount of sunny days stay about the same, averaging 9 sunny days during the month.
February brings much the same weather, it remains ok.
Wind
The average wind speed is 4 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Cagliari is gradually increasing during January, going from 2 m/s to 3 m/s over the course of the month.
Rain
How was the weather last January in Cagliari?
Climate Change over Years
The climate in Cagliari in January has not changed much over the last 43 years.
The average temperature was the lowest in 1984 (+19°C) and the highest in 2022 (+24°C). The driest year was 1989 with only 134 mm of rainfall, and the wettest year was 2020 with 1145 mm.
FAQ
Is January a good time to visit Cagliari?
Can you sunbathe in Cagliari in January?
Can you swim in Cagliari in January?
Is Cagliari rainy in January?
Is it sunny in Cagliari in January?
Other cities in Italy
Monthly weather in Cagliari
Source of the data
For this page, we’ve looked at the typical weather in Cagliari, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.