Cagliari is at its most pleasant from mid April to early June, and again from late September to mid November. For sun, aim for June to July; for walking, go from late October to mid May.
When to go five ratings · thirty-six ten-day sections · click a cell to read it
The sun season here runs from June to July, with a second spell from mid August to September. It peaks in late June, at 69. The weakest stretch is from mid November to April, when it drops to 0, mostly because it is too cool. The clearest skies come in July, when the sky is typically 25% covered at midday (mostly clear).
For being outside, go from mid April to early June, with a second spell from late September to mid November. It peaks in late May, at 83. Avoid mid January for this: it falls to 8, mostly because it is too cold.
The walking season here runs from late October to mid May. It peaks in early April, at 85. The weakest stretch is from late June to August, when it drops to 4, mostly because it is too warm.
The year, measured
The average temperature in Cagliari over the whole year is 18°C. July is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 8°C. The rainy (wet) season in Cagliari runs from November to December, peaking in November with a 16% chance of rain on a given day. The dry season is January to October; July is the driest month, at 1%. Winds in Cagliari are highest in March, averaging 4.6 m/s (17 km/h), and lightest in August, at 3.8 m/s (14 km/h). The prevailing wind is from the SW. The clearest skies in Cagliari come in July, when the sky is typically 23% covered; March is the cloudiest month, at 45%.
Month by month Cagliari climate by month: average temperatures year round · click a month to read it
| Month | High | Low | Feels like | Chance of rain | Cloud | Wind | Being outside | Sun | Walking |
|---|---|---|---|---|---|---|---|---|---|
| January | 13°C | 8°C | 9°C | 8% | 44% | 4.5 m/s | 14 | 0 | 69 |
| February | 15°C | 9°C | 11°C | 6% | 44% | 4.3 m/s | 24 | 0 | 78 |
| March | 16°C | 10°C | 12°C | 8% | 45% | 4.6 m/s | 36 | 0 | 81 |
| April | 19°C | 12°C | 16°C | 7% | 43% | 4.5 m/s | 63 | 3 | 83 |
| May | 22°C | 15°C | 20°C | 7% | 42% | 4.4 m/s | 79 | 20 | 66 |
| June | 28°C | 20°C | 27°C | 2% | 32% | 4.0 m/s | 51 | 64 | 20 |
| July | 32°C | 23°C | 31°C | 1% | 23% | 4.2 m/s | 19 | 60 | 5 |
| August | 31°C | 23°C | 32°C | 2% | 25% | 3.8 m/s | 17 | 58 | 5 |
| September | 28°C | 20°C | 27°C | 5% | 36% | 3.9 m/s | 45 | 64 | 19 |
| October | 24°C | 16°C | 22°C | 6% | 38% | 3.9 m/s | 79 | 35 | 51 |
| November | 18°C | 13°C | 16°C | 16% | 43% | 3.9 m/s | 62 | 3 | 78 |
| December | 15°C | 10°C | 11°C | 9% | 42% | 4.2 m/s | 30 | 0 | 78 |
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Cagliari weather by season
Year round, Cagliari has days of about 13°C at their warmest in January, its coolest month, and 32°C in July, its warmest; the coolest hours of the day run from 8°C to 23°C through the year, and the average temperature over the year is 18°C around the clock. Rain is most likely around November and least likely around July. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Cagliari weather in winterDecember to February
Winter in Cagliari has typical daily highs of about 14°C and lows of about 9°C, with a 8% chance of rain on a given day.
Cagliari weather in springMarch to May
Spring in Cagliari has typical daily highs of about 19°C and lows of about 12°C, with a 7% chance of rain on a given day.
Cagliari weather in summerJune to August
Summer in Cagliari has typical daily highs of about 30°C and lows of about 22°C, with a 2% chance of rain on a given day.
Cagliari weather in autumnSeptember to November
Autumn in Cagliari has typical daily highs of about 23°C and lows of about 16°C, with a 9% chance of rain on a given day.
When is the rainy season in Cagliari?
The rainy (wet) season in Cagliari runs from November to December, peaking in November with a 16% chance of rain on a given day. The dry season is January to October; July is the driest month, at 1%.
What time of year is Cagliari windiest?
Winds in Cagliari are highest in March, averaging 4.6 m/s (17 km/h), and lightest in August, at 3.8 m/s (14 km/h). The prevailing wind is from the SW.
What is the average temperature in Cagliari year round?
The average temperature in Cagliari over the whole year is 18°C. July is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 8°C.
Where to go instead in mid January, the weakest time here for being outside
How this is worked out
Every figure is a decade of weather-station observations blended into one typical year, in ten-day sections. The ratings, the chart and the feels-like column are read at midday local solar time. Being outside is the Easy outdoors rating, Sun is Sunbathing and Walking is Active outdoors, each out of 100: Good from 55, Ideal from 80. They describe what a time of year is usually like here, not a forecast. The dotted links open the map at that time of year; set its time of day to midday to see these numbers.