🇬🇷 Weather in Fira in December
This is what the weather in Fira (Santorini, Greece) was like in December in 2016–2025.
Key facts at a glance
Avg. daytime high
16.7 °C
13.7 °C – 18.4 °C
Avg. night-time low
14.9 °C
11.8 °C – 16.7 °C
Avg. rain days in period
12.8
41 % of days · ≥ 1.0 mm
Avg. precipitation in period
86.5 mm
38.8 mm – 161 mm
Avg. cloud cover
53 %
This data source has no sunshine hours – average cloud cover shown instead.
Avg. sea temperature
–
Sea temperature unavailable for today (daily limit).
Extremes: Highest temperature 20.4 °C (2 Dec 2023) · Lowest temperature 8.1 °C (14 Dec 2016) · Avg. daily peak wind 32 km/h
Weather mix of all days
- 77Sunny
- 73Partly cloudy
- 32Cloudy
- 73Light rain
- 55Rain
Summary
- On average 16.7 °C during the day and 14.9 °C at night.
- On average 12.8 rain days (Rain day = at least 1.0 mm of precipitation) with 86.5 mm of precipitation in total.
- Prevailing: Sunny.
- Warmest year: 2023 (avg. 18.4 °C), coolest: 2016 (avg. 13.7 °C).
- Wettest year: 2024 (161 mm), driest: 2016 (38.8 mm).
- Extremes: 20.4 °C on 2 Dec 2023 and 8.1 °C on 14 Dec 2016.
Overall values from all 10 years. How is this calculated?
Charts
Temperatures per year
Average over your travel period
Precipitation & rain days
Year by year
2025
Avg. max17.5°Avg. min15.6°- Rain days
- 12 Rain days
- Precipitation
- 68.2 mm
- Avg. cloud cover
- 43 % cloudy
- Sea temperature
- –
Max 20.1 °C · Min 12.5 °C
2024
Avg. max17.0°Avg. min15.3°- Rain days
- 21 Rain days
- Precipitation
- 161 mm
- Avg. cloud cover
- 56 % cloudy
- Sea temperature
- –
Max 19.4 °C · Min 11.3 °C
2023
Avg. max18.4°Avg. min16.7°- Rain days
- 10 Rain days
- Precipitation
- 65.9 mm
- Avg. cloud cover
- 47 % cloudy
- Sea temperature
- –
Max 20.4 °C · Min 13.7 °C
2022
Avg. max17.4°Avg. min15.8°- Rain days
- 7 Rain days
- Precipitation
- 39.3 mm
- Avg. cloud cover
- 42 % cloudy
- Sea temperature
- –
Max 19.4 °C · Min 11.6 °C
2021
Avg. max16.2°Avg. min14.3°- Rain days
- 15 Rain days
- Precipitation
- 127 mm
- Avg. cloud cover
- 59 % cloudy
- Sea temperature
- –
Max 19.1 °C · Min 9.5 °C
2020
Avg. max17.5°Avg. min16.1°- Rain days
- 13 Rain days
- Precipitation
- 101 mm
- Avg. cloud cover
- 47 % cloudy
- Sea temperature
- –
Max 19.4 °C · Min 13.8 °C
2019
Avg. max17.1°Avg. min15.1°- Rain days
- 11 Rain days
- Precipitation
- 83.7 mm
- Avg. cloud cover
- 60 % cloudy
- Sea temperature
- –
Max 20.0 °C · Min 8.9 °C
2018
Avg. max15.4°Avg. min13.2°- Rain days
- 13 Rain days
- Precipitation
- 97.2 mm
- Avg. cloud cover
- 63 % cloudy
- Sea temperature
- –
Max 18.5 °C · Min 9.8 °C
2017
Avg. max16.5°Avg. min14.7°- Rain days
- 13 Rain days
- Precipitation
- 83.2 mm
- Avg. cloud cover
- 52 % cloudy
- Sea temperature
- –
Max 19.4 °C · Min 10.1 °C
2016
Avg. max13.7°Avg. min11.8°- Rain days
- 13 Rain days
- Precipitation
- 38.8 mm
- Avg. cloud cover
- 60 % cloudy
- Sea temperature
- –
Max 18.2 °C · Min 8.1 °C
Frequently asked questions
- How warm is it in Fira in December?
- Daytime highs averaged 16.7 °C, night-time lows 14.9 °C. The highest value of the past 10 years was 20.4 °C (2 Dec 2023), the lowest 8.1 °C (14 Dec 2016).
- How often does it rain in Fira in December?
- On average there were 12.8 rain days (at least 1 mm) with 86.5 mm of precipitation in total.
Check your exact travel dates
Choose your travel period – we show the weather for exactly those days.
Other destinations in December
Data sources
- Weather data
- Data obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program
Reanalysis (weather model constrained by observations) on a coarse grid of about 50 km. Values represent a large area and can differ from local conditions, especially on islands, coasts and in mountains. No sunshine duration.
Reanalysis (weather model constrained by observations)
Reanalysis values represent a grid cell (approx. 25–50 km) and may differ from local measurements on coasts, islands and in mountains. - Sea temperature
- MUR SST data were provided by JPL under support by NASA MEaSUREs program; accessed via NOAA CoastWatch ERDDAP
Daily multi-scale ultra-high resolution (≈ 1 km) analysis of satellite measurements (infrared, microwave) and in-situ data. Represents the foundation temperature below the daily warm surface layer. (Satellite and in-situ analysis) - Place search
- Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)