🇬🇷 Weather in Fira in April
This is what the weather in Fira (Santorini, Greece) was like in April in 2017–2026.
Key facts at a glance
Avg. daytime high
17.9 °C
17.2 °C – 19.8 °C
Avg. night-time low
15.8 °C
15.0 °C – 17.5 °C
Avg. rain days in period
6.2
21 % of days · ≥ 1.0 mm
Avg. precipitation in period
33.3 mm
5.6 mm – 73.0 mm
Avg. cloud cover
43 %
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 23.1 °C (28 Apr 2018) · Lowest temperature 11.1 °C (9 Apr 2021) · Avg. daily peak wind 27 km/h
Weather mix of all days
- 115Sunny
- 87Partly cloudy
- 36Cloudy
- 37Light rain
- 25Rain
Summary
- On average 17.9 °C during the day and 15.8 °C at night.
- On average 6.2 rain days (Rain day = at least 1.0 mm of precipitation) with 33.3 mm of precipitation in total.
- Prevailing: Sunny.
- Warmest year: 2024 (avg. 19.8 °C), coolest: 2019 (avg. 17.2 °C).
- Wettest year: 2026 (73.0 mm), driest: 2018 (5.6 mm).
- Extremes: 23.1 °C on 28 Apr 2018 and 11.1 °C on 9 Apr 2021.
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
2026
Avg. max18.2°Avg. min16.2°- Rain days
- 10 Rain days
- Precipitation
- 73.0 mm
- Avg. cloud cover
- 45 % cloudy
- Sea temperature
- –
Max 22.4 °C · Min 14.8 °C
2025
Avg. max17.6°Avg. min15.4°- Rain days
- 9 Rain days
- Precipitation
- 43.3 mm
- Avg. cloud cover
- 37 % cloudy
- Sea temperature
- –
Max 20.5 °C · Min 12.5 °C
2024
Avg. max19.8°Avg. min17.5°- Rain days
- 4 Rain days
- Precipitation
- 20.9 mm
- Avg. cloud cover
- 35 % cloudy
- Sea temperature
- –
Max 22.3 °C · Min 16.6 °C
2023
Avg. max17.4°Avg. min15.5°- Rain days
- 9 Rain days
- Precipitation
- 38.8 mm
- Avg. cloud cover
- 45 % cloudy
- Sea temperature
- –
Max 19.0 °C · Min 12.9 °C
2022
Avg. max17.6°Avg. min15.4°- Rain days
- 4 Rain days
- Precipitation
- 10.6 mm
- Avg. cloud cover
- 43 % cloudy
- Sea temperature
- –
Max 21.1 °C · Min 13.2 °C
2021
Avg. max17.5°Avg. min15.4°- Rain days
- 5 Rain days
- Precipitation
- 43.2 mm
- Avg. cloud cover
- 52 % cloudy
- Sea temperature
- –
Max 22.8 °C · Min 11.1 °C
2020
Avg. max17.4°Avg. min15.0°- Rain days
- 6 Rain days
- Precipitation
- 17.7 mm
- Avg. cloud cover
- 46 % cloudy
- Sea temperature
- –
Max 19.5 °C · Min 12.4 °C
2019
Avg. max17.2°Avg. min15.3°- Rain days
- 6 Rain days
- Precipitation
- 58.4 mm
- Avg. cloud cover
- 48 % cloudy
- Sea temperature
- –
Max 20.8 °C · Min 12.9 °C
2018
Avg. max19.1°Avg. min16.8°- Rain days
- 3 Rain days
- Precipitation
- 5.6 mm
- Avg. cloud cover
- 31 % cloudy
- Sea temperature
- –
Max 23.1 °C · Min 15.3 °C
2017
Avg. max17.7°Avg. min15.5°- Rain days
- 6 Rain days
- Precipitation
- 21.2 mm
- Avg. cloud cover
- 46 % cloudy
- Sea temperature
- –
Max 21.2 °C · Min 12.9 °C
Frequently asked questions
- How warm is it in Fira in April?
- Daytime highs averaged 17.9 °C, night-time lows 15.8 °C. The highest value of the past 10 years was 23.1 °C (28 Apr 2018), the lowest 11.1 °C (9 Apr 2021).
- How often does it rain in Fira in April?
- On average there were 6.2 rain days (at least 1 mm) with 33.3 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 April
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)