How warm is it in Kos Town in April?

Daytime highs averaged 20.1 °C, night-time lows 14.4 °C. The highest value of the past 10 years was 28.3 °C (15 Apr 2018), the lowest 6.9 °C (10 Apr 2021).

How often does it rain in Kos Town in April?

On average there were 5.2 rain days (at least 1 mm) with 38.8 mm of precipitation in total. In 1 of 10 years there was no rain day at all.

🇬🇷 Weather in Kos Town in April

This is what the weather in Kos Town (Kos, Greece) was like in April in 2017–2026.

Key facts at a glance

Prevailing weather: Sunny

Avg. daytime high

20.1 °C

18.9 °C – 22.5 °C

Avg. night-time low

14.4 °C

13.7 °C – 16.2 °C

Avg. rain days in period

5.2

17 % of days · ≥ 1.0 mm

Avg. precipitation in period

38.8 mm

2.5 mm – 106 mm

Avg. cloud cover

41 %

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 28.3 °C (15 Apr 2018) · Lowest temperature 6.9 °C (10 Apr 2021) · Avg. daily peak wind 23 km/h

Weather mix of all days

133Sunny
68Partly cloudy
47Cloudy
28Light rain
24Rain

Summary

On average 20.1 °C during the day and 14.4 °C at night.
On average 5.2 rain days (Rain day = at least 1.0 mm of precipitation) with 38.8 mm of precipitation in total.
In 1 of 10 years there was not a single rain day.
Prevailing: Sunny.
Warmest year: 2024 (avg. 22.5 °C), coolest: 2019 (avg. 18.9 °C).
Wettest year: 2025 (106 mm), driest: 2018 (2.5 mm).
Extremes: 28.3 °C on 15 Apr 2018 and 6.9 °C on 10 Apr 2021.

Overall values from all 10 years. How is this calculated?

Temperatures per year

Average over your travel period

Precipitation & rain days

Year by year

2026
Avg. max20.2°Avg. min14.4°
Rain days
8 Rain days
Precipitation
73.7 mm
Avg. cloud cover
43 % cloudy
Sea temperature
–
Max 25.3 °C · Min 11.4 °C
2025
Avg. max19.3°Avg. min13.9°
Rain days
10 Rain days
Precipitation
106 mm
Avg. cloud cover
32 % cloudy
Sea temperature
–
Max 23.3 °C · Min 8.9 °C
2024
Avg. max22.5°Avg. min16.2°
Rain days
1 Rain days
Precipitation
19.3 mm
Avg. cloud cover
32 % cloudy
Sea temperature
–
Max 27.7 °C · Min 13.6 °C
2023
Avg. max19.0°Avg. min14.0°
Rain days
8 Rain days
Precipitation
30.1 mm
Avg. cloud cover
46 % cloudy
Sea temperature
–
Max 21.8 °C · Min 11.4 °C
2022
Avg. max19.9°Avg. min14.1°
Rain days
2 Rain days
Precipitation
6.4 mm
Avg. cloud cover
39 % cloudy
Sea temperature
–
Max 24.5 °C · Min 9.6 °C
2021
Avg. max19.5°Avg. min13.7°
Rain days
2 Rain days
Precipitation
13.0 mm
Avg. cloud cover
50 % cloudy
Sea temperature
–
Max 27.5 °C · Min 6.9 °C
2020
Avg. max19.9°Avg. min13.9°
Rain days
7 Rain days
Precipitation
19.5 mm
Avg. cloud cover
43 % cloudy
Sea temperature
–
Max 22.8 °C · Min 10.3 °C
2019
Avg. max18.9°Avg. min14.0°
Rain days
7 Rain days
Precipitation
88.5 mm
Avg. cloud cover
50 % cloudy
Sea temperature
–
Max 24.7 °C · Min 8.9 °C
2018
Avg. max22.4°Avg. min15.8°
Rain days
0 Rain days
Precipitation
2.5 mm
Avg. cloud cover
31 % cloudy
Sea temperature
–
Max 28.3 °C · Min 12.7 °C
2017
Avg. max19.7°Avg. min14.0°
Rain days
7 Rain days
Precipitation
28.7 mm
Avg. cloud cover
43 % cloudy
Sea temperature
–
Max 24.1 °C · Min 10.5 °C

Frequently asked questions

How warm is it in Kos Town in April?: Daytime highs averaged 20.1 °C, night-time lows 14.4 °C. The highest value of the past 10 years was 28.3 °C (15 Apr 2018), the lowest 6.9 °C (10 Apr 2021).
How often does it rain in Kos Town in April?: On average there were 5.2 rain days (at least 1 mm) with 38.8 mm of precipitation in total. In 1 of 10 years there was no rain day at all.

Check your exact travel dates

Choose your travel period – we show the weather for exactly those days.

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)