Weather in Kos in January 2025
- January is usually the coldest month of the year in Kos;
- January is usually the driest month of the year in Kos
Average weather
Average temperature in Kos in January
The expected average maximum temperature in January is +13°C with a maximum of +18°C and a minimum of +5°C.
The average maximum temperature goes down 31% by the end of the month, compared with the beginning of the month, from +17°C to +13°C.
Is Kos warm or cold in January?
Kos is typically mild in January.
Maximum temperatures go down compared to the previous month from +16°C to +14°C. The minimum temperature also goes down from +13°C to +12°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
January is the coldest month in Kos, here is the comparison with other months:
Climate in Kos in January
| December | January | February | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +16°C | +14°C | +14°C | ||||
| Min. temperature | ||||||
| +3°C | 0°C | +2°C | ||||
| Max. temperature | ||||||
| +23°C | +22°C | +26°C | ||||
| Rainfall | ||||||
| 146 mm | 143 mm | 106 mm | ||||
| Wind | ||||||
| 6 m/s | 6 m/s | 6 m/s | ||||
| Humidity | ||||||
| 72% | 71% | 72% | ||||
| Air pressure | ||||||
| 1016 HPa | 1016 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 8 | 8 | 8 | ||||
| Cloudy days | ||||||
| 13 | 13 | 12 | ||||
| Rainy days | ||||||
| 10 | 10 | 8 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
January weather is still as good as in December. It’s getting colder in January. From +16°C in the day, the average maximum temperature lowers to +14°C. As January arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 146 mm to 143 mm. It feels drier, as humidity decreases from 72% to 71%. The average wind speed doesn’t change much during January, staying around 6 m/s. The amount of sunny days stay about the same, averaging 8 sunny days during the month.
February brings much the same weather, it remains good.
Wind
The average wind speed is 8 m/s getting up to 13 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Kos is gradually increasing during January, going from 4 m/s to 7 m/s over the course of the month.
Rain
How was the weather last January in Kos?
Climate Change over Years
The climate in Kos in January has not changed much over the last 43 years.
The average temperature was the lowest in 2000 (+13°C) and the highest in 2023 (+18°C). The driest year was 1992 with only 7 mm of rainfall, and the wettest year was 2019 with 384 mm.
FAQ
Is January a good time to visit Kos?
Can you sunbathe in Kos in January?
Is Kos rainy in January?
Is it sunny in Kos in January?
Other cities in Greece
Monthly weather in Kos
Source of the data
For this page, we’ve looked at the typical weather in Kos, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.