Sun, sea & sand

Rethymno weather in March

Temperature, sea and sunshine in March: long-term averages from 30 years of weather data, not a forecast.

25

Holiday weather in March

Poor

Best time to visit: June – September

What is the weather like in Rethymno in March?

In March, Rethymno is mild: daytime highs average 17 °C, and nights cool down to about 11 °C. The sea averages 16.1 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 10 rainy days and 63 mm in total. All in all, March is not an ideal month for a holiday in Rethymno.

March compared

How the weather changes from February to April. Tap a month to open it.

FebruaryFebMarchMarAprilApr
Score182542
Day15°17°20°
Night10°11°13°
Sea16°16°17°
Sun6 h7 h9 h
Rain days12106

More details for March

Daylight
11 h 54 min06:35 – 18:29
UV index
6 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
13 km/haverage daily peakAll months
Cloud cover
50 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC+2Europe/Athens

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %65 %
  • Few rainy daysweight 20 %59 %

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
  • Rain jacket or umbrella

Rethymno in March: quick answers

Is Rethymno hot in March?

No. In March, Rethymno is mild: daytime highs average 17 °C and nights drop to about 11 °C.

Can you swim in Rethymno in March?

Only if you don't mind cold water: in March the sea averages just 16.1 °C. Comfortable swimming is possible from June to November.

Does it rain much in Rethymno in March?

Rain is frequent, with about 10 rainy days and 63 mm in total.

Rethymno month by month

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). Sources & licences