Skiathos Town Temperature by Month
The average annual maximum temperature in Skiathos Town, Skiathos, Greece is 20°C (68°F), with daytime highs ranging from 13°C (55°F) in January to 28°C (82°F) in August. This page covers monthly averages, day-night differences, and how Skiathos Town compares to cities worldwide.
Skiathos Town Monthly Temperatures
With significant temperature fluctuations, Skiathos Town enjoys distinct seasons year-round. Nighttime lows range from 25°C (77°F) in August to 9°C (48°F) in January.
The chart below illustrates the average maximum day and minimum night temperatures in Skiathos Town by month:
Daily lows are most common between 4 AM and 6 AM. By 3 PM temperatures reach their daily high, driven by peak solar heating. August, the warmest month of the year, receives 321 hours of sunshine.
The chart below shows the average temperature throughout the year:
Daily Historical Temperatures
37-year average (1983-2025)
Average high and low temperatures for each day of the month based on long-term records.
Average temperatures in June
Historical Skiathos Town Temperatures: 1981-2026
Browse day-by-day temperature records for Skiathos Town spanning 46 years. Select any month and year to see actual high and low temperatures recorded on each day.
Temperature: Skiathos Town vs Greece
The map below shows the annual temperature across Greece. You can also select individual months if you want to compare a specific time of year.
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moderate
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Skiathos Town vs World: Temperature Compared
Skiathos Town's average annual maximum temperature is 20°C (68°F). To put that in context, here's how it compares to a few well-known destinations:
Seville, Spain averages 23°C (73°F) a year — one of the warmer cities in Western Europe, with long hot summers.
Interlaken, Switzerland averages 8°C (46°F) a year, with cold winters and cool summers thanks to its Alpine setting.
Boston, USA averages 16°C (61°F) annually, with four distinct seasons and cold winters that rival northern Europe.
Tokyo, Japan averages 21°C (70°F) a year, with hot summers, cool winters, and a well-defined cherry blossom spring.
What Does the Temperature Feel Like in Skiathos Town?
Temperature alone doesn't tell the whole story — humidity plays a big role in how warm or cold it actually feels. High humidity in summer makes the heat feel more intense, particularly once temperatures climb above 25°C. In winter, the same humidity can make cold air feel sharper than the thermometer suggests.
In Skiathos Town, January is the coolest month, with average highs of 13°C (55°F) and humidity around 72% — considered high. In August, the warmest month, temperatures average 28°C (82°F) with 60% humidity — conditions that feel high. For a full picture, see our humidity page.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources — land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
Seasonal temperature shifts influence more than just how warm it feels — they also drive changes in rainfall, cloud cover, and wind patterns throughout the year.
Warmer air holds more moisture, which tends to mean heavier or more frequent rain during the warmer months. When temperatures drop in winter, any precipitation that does fall is more likely to come as snow or sleet, though in Skiathos Town this rarely lasts long on the ground.
For more on Skiathos Town's weather — including monthly rainfall, sunshine hours, and humidity — visit our Skiathos Town climate page.