Cagliari Weather in March
March in Cagliari sees daytime temperatures around 17°C (63°F) and lows of 9°C (48°F) at night. Pack a rain jacket because some rainfall is likely.
Rainfall in Cagliari in March
Historically, March sees about 13 days of rain, with a monthly average of 48 mm (1.9 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Cagliari in March
If you're visiting Cagliari in March, expect highs of 17°C (63°F) and overnight lows around 9°C (48°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Cagliari in March
There are approximately 210 hours of sunshine this month, resulting in mostly clear days.
Average water temperature in March
The water is 14°C (57°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.March in Cagliari can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sardinia, check out our Cagliari's climate page.
Cagliari Temperature in March
Min Temperature
9°C (48°F)
Max Temperature
17°C (63°F)
Water Temperature
14°C (57°F)
Chance of Rain
42%
Precipitation
48 mm (1.9 in)
Rainy days
13 days
Humidity
75%
Sunshine
210 hours
Percentage Sunshine
51%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Cagliari typically stay consistent throughout March, with daily highs averaging around 17°C (63°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 9°C (48°F).
Average temperatures in March
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather for Cagliari in March
Browse day-by-day weather records for Cagliari spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cagliari historical weather extremes in March
Based on weather observations in Cagliari between 1976 and 2026, these are the recorded extremes during March.
- On March 24, 2001, temperatures climbed to 30°C (86°F), marking the warmest March day on record.
- The lowest daytime temperature in March was 8°C (46°F), recorded on March 18, 1985.
- Nighttime temperatures dropped to -2°C (28°F) on March 2, 2005, marking the coldest March night on record.
Best Places in Sardinia in March
Find out more about the weather in Sardinia and which places have the best travel conditions in this month. See all of Sardinia in March →
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unpleasant
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What to Wear in Cagliari in March
For Cagliari in March, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. With water temperatures around 14°C (57°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Cagliari in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sardinia, check out our Cagliari's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Cagliari climate overview or explore weather in Sardinia.
