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Thinking of visiting Kos Town in April? Expect pleasant temperatures reaching 18°C (64°F) during the day, dropping to 15°C (59°F) at night, with some rainfall likely.
Should you favor a climate that's both dry and comfortably warm, May, June, July, August, September and October typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Pick a month to see the average temperature, rainfall and sunshine in Kos Town - and find the best time to visit.
43-year average (1983-2025)
Based on our historical records, temperatures in Kos Town typically rise from around 18°C (64°F) at the start of April to approximately 22°C (72°F) by the end. Nights are cool, with lows typically ranging from 11°C (52°F) to 14°C (57°F).
43-year average (1983-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Kos Town spanning 45 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Our historical data for Kos Town spans 1983 to 2026, revealing these weather extremes.
Find out more about the weather in Greece and which places have the best travel conditions in this month. See all of Greece in April →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Comfortable temperatures call for an easy wardrobe in April. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. The water temperature sits at about 18°C (64°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Water Temp
See the full Kos Town climate overview or explore weather in Greece.
Where to go in April - average daytime high across popular destinations.
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