🇬🇷 Weather in Fira in October
This is what the weather in Fira (Santorini, Greece) was like in October in 2016–2025.
Key facts at a glance
Avg. daytime high
22.3 °C
21.2 °C – 23.8 °C
Avg. night-time low
20.5 °C
19.5 °C – 21.9 °C
Avg. rain days in period
6.4
21 % of days · ≥ 1.0 mm
Avg. precipitation in period
33.5 mm
6.7 mm – 83.3 mm
Avg. cloud cover
29 %
This data source has no sunshine hours – average cloud cover shown instead.
Avg. sea temperature
22.3 °C
Sea point approx. 3 km from the location
Extremes: Highest temperature 27.9 °C (5 Oct 2020) · Lowest temperature 16.0 °C (25 Oct 2018) · Avg. daily peak wind 25 km/h
Weather mix of all days
- 187Sunny
- 54Partly cloudy
- 5Cloudy
- 40Light rain
- 24Rain
Summary
- On average 22.3 °C during the day and 20.5 °C at night.
- On average 6.4 rain days (Rain day = at least 1.0 mm of precipitation) with 33.5 mm of precipitation in total.
- The sea averaged 22.3 °C.
- Prevailing: Sunny.
- Warmest year: 2020 (avg. 23.8 °C), coolest: 2021 (avg. 21.2 °C).
- Wettest year: 2025 (83.3 mm), driest: 2024 (6.7 mm).
- Extremes: 27.9 °C on 5 Oct 2020 and 16.0 °C on 25 Oct 2018.
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. max22.2°Avg. min20.3°- Rain days
- 11 Rain days
- Precipitation
- 83.3 mm
- Avg. cloud cover
- 33 % cloudy
- Sea temperature
- 22.2 °C
Max 24.2 °C · Min 18.1 °C
2024
Avg. max23.0°Avg. min21.1°- Rain days
- 2 Rain days
- Precipitation
- 6.7 mm
- Avg. cloud cover
- 25 % cloudy
- Sea temperature
- 23.0 °C
Max 26.0 °C · Min 18.2 °C
2023
Avg. max23.6°Avg. min21.6°- Rain days
- 2 Rain days
- Precipitation
- 13.7 mm
- Avg. cloud cover
- 20 % cloudy
- Sea temperature
- 23.3 °C
Max 25.5 °C · Min 20.0 °C
2022
Avg. max21.7°Avg. min19.7°- Rain days
- 2 Rain days
- Precipitation
- 7.2 mm
- Avg. cloud cover
- 18 % cloudy
- Sea temperature
- 21.3 °C
Max 27.5 °C · Min 16.8 °C
2021
Avg. max21.2°Avg. min19.5°- Rain days
- 12 Rain days
- Precipitation
- 59.1 mm
- Avg. cloud cover
- 35 % cloudy
- Sea temperature
- 21.5 °C
Max 24.2 °C · Min 17.4 °C
2020
Avg. max23.8°Avg. min21.9°- Rain days
- 11 Rain days
- Precipitation
- 51.5 mm
- Avg. cloud cover
- 36 % cloudy
- Sea temperature
- 23.9 °C
Max 27.9 °C · Min 19.2 °C
2019
Avg. max22.9°Avg. min20.9°- Rain days
- 4 Rain days
- Precipitation
- 23.0 mm
- Avg. cloud cover
- 28 % cloudy
- Sea temperature
- 22.3 °C
Max 25.8 °C · Min 18.9 °C
2018
Avg. max21.7°Avg. min20.0°- Rain days
- 8 Rain days
- Precipitation
- 31.3 mm
- Avg. cloud cover
- 36 % cloudy
- Sea temperature
- 22.2 °C
Max 23.8 °C · Min 16.0 °C
2017
Avg. max21.5°Avg. min19.5°- Rain days
- 6 Rain days
- Precipitation
- 30.7 mm
- Avg. cloud cover
- 27 % cloudy
- Sea temperature
- 21.2 °C
Max 23.5 °C · Min 16.6 °C
2016
Avg. max21.9°Avg. min20.0°- Rain days
- 6 Rain days
- Precipitation
- 29.0 mm
- Avg. cloud cover
- 29 % cloudy
- Sea temperature
- 22.3 °C
Max 24.8 °C · Min 16.8 °C
Frequently asked questions
- How warm is it in Fira in October?
- Daytime highs averaged 22.3 °C, night-time lows 20.5 °C. The highest value of the past 10 years was 27.9 °C (5 Oct 2020), the lowest 16.0 °C (25 Oct 2018).
- How often does it rain in Fira in October?
- On average there were 6.4 rain days (at least 1 mm) with 33.5 mm of precipitation in total.
- How warm is the sea in Fira in October?
- The sea temperature averaged 22.3 °C (open-sea point approx. 3 km from the town).
Check your exact travel dates
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Other destinations in October
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) - Sea point approx. 3 km from the location (36.400, 25.410)
- Place search
- Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)