How warm is it in Kos Town in January?

Daytime highs averaged 15.0 °C, night-time lows 11.1 °C. The highest value of the past 10 years was 19.5 °C (12 Jan 2021), the lowest 3.6 °C (27 Jan 2017).

How often does it rain in Kos Town in January?

On average there were 14.9 rain days (at least 1 mm) with 170 mm of precipitation in total.

🇬🇷 Weather in Kos Town in January

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

Key facts at a glance

Prevailing weather: Rain

Avg. daytime high

15.0 °C

12.9 °C – 16.7 °C

Avg. night-time low

11.1 °C

9.1 °C – 13.3 °C

Avg. rain days in period

14.9

48 % of days · ≥ 1.0 mm

Avg. precipitation in period

170 mm

79.1 mm – 326 mm

Avg. cloud cover

52 %

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 19.5 °C (12 Jan 2021) · Lowest temperature 3.6 °C (27 Jan 2017) · Avg. daily peak wind 29 km/h

Weather mix of all days

83Sunny
55Partly cloudy
23Cloudy
53Light rain
96Rain

Summary

On average 15.0 °C during the day and 11.1 °C at night.
On average 14.9 rain days (Rain day = at least 1.0 mm of precipitation) with 170 mm of precipitation in total.
Prevailing: Rain.
Warmest year: 2025 (avg. 16.7 °C), coolest: 2017 (avg. 12.9 °C).
Wettest year: 2019 (326 mm), driest: 2020 (79.1 mm).
Extremes: 19.5 °C on 12 Jan 2021 and 3.6 °C on 27 Jan 2017.

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. max15.7°Avg. min11.9°
Rain days
15 Rain days
Precipitation
228 mm
Avg. cloud cover
57 % cloudy
Sea temperature
–
Max 19.2 °C · Min 5.1 °C
2025
Avg. max16.7°Avg. min13.3°
Rain days
13 Rain days
Precipitation
152 mm
Avg. cloud cover
45 % cloudy
Sea temperature
–
Max 18.1 °C · Min 10.3 °C
2024
Avg. max15.8°Avg. min12.1°
Rain days
13 Rain days
Precipitation
101 mm
Avg. cloud cover
53 % cloudy
Sea temperature
–
Max 19.5 °C · Min 6.6 °C
2023
Avg. max16.4°Avg. min12.6°
Rain days
12 Rain days
Precipitation
117 mm
Avg. cloud cover
35 % cloudy
Sea temperature
–
Max 18.4 °C · Min 7.9 °C
2022
Avg. max13.2°Avg. min9.1°
Rain days
15 Rain days
Precipitation
218 mm
Avg. cloud cover
55 % cloudy
Sea temperature
–
Max 17.8 °C · Min 3.7 °C
2021
Avg. max15.7°Avg. min12.3°
Rain days
21 Rain days
Precipitation
140 mm
Avg. cloud cover
65 % cloudy
Sea temperature
–
Max 19.5 °C · Min 5.2 °C
2020
Avg. max14.3°Avg. min9.4°
Rain days
8 Rain days
Precipitation
79.1 mm
Avg. cloud cover
42 % cloudy
Sea temperature
–
Max 17.0 °C · Min 5.8 °C
2019
Avg. max13.9°Avg. min10.8°
Rain days
25 Rain days
Precipitation
326 mm
Avg. cloud cover
74 % cloudy
Sea temperature
–
Max 16.7 °C · Min 4.5 °C
2018
Avg. max15.2°Avg. min10.7°
Rain days
11 Rain days
Precipitation
133 mm
Avg. cloud cover
42 % cloudy
Sea temperature
–
Max 17.5 °C · Min 4.4 °C
2017
Avg. max12.9°Avg. min9.1°
Rain days
16 Rain days
Precipitation
205 mm
Avg. cloud cover
57 % cloudy
Sea temperature
–
Max 16.6 °C · Min 3.6 °C

Frequently asked questions

How warm is it in Kos Town in January?: Daytime highs averaged 15.0 °C, night-time lows 11.1 °C. The highest value of the past 10 years was 19.5 °C (12 Jan 2021), the lowest 3.6 °C (27 Jan 2017).
How often does it rain in Kos Town in January?: On average there were 14.9 rain days (at least 1 mm) with 170 mm of precipitation in total.

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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)