Fira, Santorini weather in March
Temperature, sea and sunshine in March: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in March
Poor
Best time to visit: July – September
What is the weather like in Fira, Santorini in March?
In March, Fira, Santorini is cool: daytime highs average 14 °C, and nights cool down to about 11 °C. The sea averages 16.4 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain falls on about 7 days, adding up to 39 mm. It is often windy, with gusts of around 36 km/h. All in all, March is not an ideal month for a holiday in Fira, Santorini.
March compared
How the weather changes from February to April. Tap a month to open it.
| FebruaryFeb | MarchMar | AprilApr | |
|---|---|---|---|
| Score | 20 | 28 | 38 |
| Day | 13° | 14° | 16° |
| Night | 10° | 11° | 13° |
| Sea | 16° | 16° | 17° |
| Sun | 5 h | 7 h | 9 h |
| Rain days | 9 | 7 | 3 |
More details for March
- Daylight
- 11 h 54 min06:31 – 18:25
- UV index
- 6 · highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or more
- Wind
- 36 km/haverage daily peak
- Cloud cover
- 42 %on average
- Hot days
- 0 days30 °C or more
- Time zone
- UTC+2Europe/Athens
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %58 %
- Few rainy daysweight 20 %81 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in March
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Windproof jacket
Fira, Santorini in March: quick answers
Is Fira, Santorini hot in March?
No. In March, Fira, Santorini is cool: daytime highs average 14 °C and nights drop to about 11 °C.
Can you swim in Fira, Santorini in March?
Only if you don't mind cold water: in March the sea averages just 16.4 °C. Comfortable swimming is possible from June to October.
Does it rain much in Fira, Santorini in March?
Rain falls on about 7 days, adding up to 39 mm.
Fira, Santorini month by month
The whole year in Fira, SantoriniAll destinations: GreeceGreek Islands weather in MarchWhere to go in MarchSea temperature in March
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)