Aghios Petros Alonissos Temperature by Month
Aghios Petros Alonissos, Alonissos, Greece has an average annual maximum temperature of 20°C (68°F), ranging from 14°C (57°F) in January to 28°C (82°F) in August. Below you'll find a full monthly breakdown and a comparison with cities worldwide.
Aghios Petros Alonissos Monthly Temperatures
Depending on the time of the year, temperatures range from comfortable to mild in Aghios Petros Alonissos. At night, minimum temperatures range from 25°C (77°F) in August to 10°C (50°F) in January.
The chart below illustrates the average maximum day and minimum night temperatures in Aghios Petros Alonissos by month:
Temperatures tend to bottom out between 4 AM and 6 AM, then climb to their daily peak around 3 PM.
The chart below shows the average temperature throughout the year:
Temperature: Aghios Petros Alonissos 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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Aghios Petros Alonissos vs World: Temperature Compared
Aghios Petros Alonissos'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:
Athens, Greece sits at 23°C (73°F) on average, with hot dry summers and mild winters characteristic of the Mediterranean.
Zermatt, Switzerland averages just 4°C (39°F) annually due to its altitude, with very cold winters and cool summers even at its warmest.
Beijing, China averages 20°C (68°F) annually, but with big seasonal swings — very cold winters and hot summers.
Melbourne, Australia averages 20°C (68°F) annually — known for unpredictable weather, with four seasons sometimes happening in one day.
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.
Whether a city sits on the coast or deep inland makes a significant difference to its climate. Coastal areas tend to have more stable temperatures year-round — large bodies of water absorb heat slowly in summer and release it gradually in winter, keeping extremes in check. Cities far from the sea don't benefit from that buffer, which is why continental climates tend to have hotter summers and colder winters than their coastal counterparts at the same latitude.
For more on Aghios Petros Alonissos's weather — including monthly rainfall, sunshine hours, and humidity — visit our Aghios Petros Alonissos climate page.