Sun, sea & sand

Rethymno weather in January

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

12

Holiday weather in January

Poor

Best time to visit: June – September

What is the weather like in Rethymno in January?

In January, Rethymno is cool: daytime highs average 15 °C, and nights cool down to about 10 °C. The sea averages 16.7 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. It rains often – on about 14 days, adding up to 96 mm. All in all, January is not an ideal month for a holiday in Rethymno.

January compared

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

DecemberDecJanuaryJanFebruaryFeb
Score161218
Day16°15°15°
Night12°10°10°
Sea19°17°16°
Sun4 h5 h6 h
Rain days141412

More details for January

Daylight
10 h 1 min07:30 – 17:31
UV index
3 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
13 km/haverage daily peakAll months
Cloud cover
59 %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 %35 %
  • Few rainy daysweight 20 %27 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in January

  • A jumper for the evenings
  • Rain jacket or umbrella

Rethymno in January: quick answers

Is Rethymno hot in January?

No. In January, Rethymno is cool: daytime highs average 15 °C and nights drop to about 10 °C.

Can you swim in Rethymno in January?

Only if you don't mind cold water: in January the sea averages just 16.7 °C. Comfortable swimming is possible from June to November.

Does it rain much in Rethymno in January?

It rains often – on about 14 days, adding up to 96 mm.

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