Cagliari, Sardinia, Italy

Cagliari, Sardinia, Italy

May beach and weather guide

Based on 5 years of historical ERA5 climate data

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May beach conditions — historical average

Mixed
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22.6°C Temp
19.8°C Sea temp
4.0 Rain days
11.4h Sunshine hrs
69.7% Humidity

Year by year — mid May

2025 Mixed 22.7°C · 5 rainy days · 11.1h sun
2024 Mixed 23.3°C · 4 rainy days · 11.7h sun
2023 Mixed 20.9°C · 6 rainy days · 8.7h sun
2022 Mixed 22.8°C · 3 rainy days · 12.8h sun
2021 Mixed 23.3°C · 2 rainy days · 12.9h sun

Other months in Cagliari

May June July August September October

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Trip type

Each trip type is scored on what matters most for it — snow days for skiing, sea temp for beach, sunshine for sightseeing.

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About Cagliari in May

Based on 5 years of ERA5 historical climate data, May in Cagliari has historically been mixed for a beach holiday. Average temperatures of 22.6°C with sea temperatures around 19.8°C and 4.0 rainy days on average.

0 of the last 5 years had good beach conditions during this period. This data uses ERA5 reanalysis records — real historical measurements, not generalised averages.

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