Kythira climate and temperatures

The climate of Kythira is Mediterranean (Köppen: Csa), with hot, dry summers and mild, wet winters. Monthly temperatures range from a minimum of 19°C in winter (December–February) to a maximum of 33°C in summer (June–August). The average annual temperature is around 25°C.
During the winter months, nighttime temperatures can drop to an average of 8°C, while summer nights average around 24°C.
Climate table of Kythira
The climate table below gives you a clear overview of the climate in Kythira by month, from average temperatures and rainfall to UV levels. This makes it easy to see when the weather best suits your travel plans.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp. max (°C) | 14 | 16 | 17 | 19 | 23 | 27 | 30 | 30 | 27 | 23 | 18 | 16 |
| Temp. min (°C) | 6 | 7 | 9 | 11 | 15 | 19 | 22 | 22 | 19 | 15 | 10 | 7 |
| Rainfall | ||||||||||||
| Rainfall (mm) | 46 | 34 | 46 | 64 | 43 | 23 | 22 | 75 | 77 | 84 | 61 | 25 |
| UV index | 4 | 5 | 6 | 7 | 8 | 8 | 8 | 8 | 6 | 5 | 4 | 4 |
Best time to visit Kythira
The best time to visit Kythira is May. During this period, temperatures are usually pleasant to warm and there is relatively little rainfall. Especially in May, the climate is favorable, with an average high temperature of 25°C and around 15 mm of rainfall. For a sun or beach holiday, May, June, July en August are the most suitable months. It is often warm to hot and relatively dry during this time. For a city trip, round trip, or active holiday, April en May are often more comfortable, as it is warm without the heat becoming too intense. The warmest month is July, with an average daytime temperature of around 33°C. The driest month is August, with about 5 mm of rainfall, while January is usually the wettest month of the year, with approximately 93 mm. Snow is rare here, but may occasionally fall in .
Average temperature per month
This chart shows the average daytime (maximum) and nighttime (minimum) temperatures per month in Kythira. The figures are based on climate data from recent years and are presented in degrees Celsius, so you can clearly see the temperature range for each month.
Average rainfall per month
This chart shows the average monthly rainfall in Kythira. The figures are based on long-term climate data and are displayed in millimeters, so you can immediately see which months are drier or wetter.
Average UV index per month
This chart shows the average monthly sun intensity in Kythira. The UV index ranges from 0 (no UV radiation) to 11+ (extreme). A higher UV index means you can burn more quickly, making proper sun protection increasingly important.
Average annual temperature
This chart shows the average annual temperature in Kythira based on data from the past ten years. It allows you to see at a glance how the climate is evolving and whether there are clear warming trends.
Average annual rainfall
This chart shows the average annual rainfall in Kythira over the past ten years. It allows you to see at a glance how much rain falls each year and whether there are clear fluctuations between the years.
Weather experiences in Kythira
The weather in Kythira is rated an average of 4.3 out of 5 stars by 8 visitors. Have you been to Kythira? Share your experience with the weather to help other visitors plan their trip.
Average weather per month
Click on a month below and discover what the weather in Kythira is typically like. For each period, you can instantly see the average temperature, rainfall, wind, and UV index. Thanks to years of historical weather data, you’ll know exactly what to expect during your trip.