Chiessi Temperature by Month
The average annual maximum temperature in Chiessi, Tuscany, Italy is 19°C (66°F), with daytime highs ranging from 14°C (57°F) in February to 27°C (81°F) in August. This page covers monthly averages, day-night differences, and how Chiessi compares to cities worldwide.
Chiessi Monthly Temperatures
In Chiessi, temperatures can shift dramatically between warm in summer and mild in winter. Nights follow the same pattern, with lows ranging from 24°C (75°F) in August to 10°C (50°F) in February.
The chart below illustrates the average maximum day and minimum night temperatures in Chiessi by month:
Temperatures tend to bottom out between 4 AM and 6 AM, then climb to their daily peak around 3 PM. August, the warmest month, sees 315 hours of sunshine.
The chart below shows the average temperature throughout the year:
Temperature: Chiessi vs Italy
The map below shows the annual temperature across Italy. You can also select individual months if you want to compare a specific time of year.
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Chiessi vs World: Temperature Compared
Chiessi's average annual maximum temperature is 19°C (66°F). To put that in context, here's how it compares to a few well-known destinations:
Lisbon, Portugal averages 21°C (70°F) annually — warm summers, mild winters, and rain mainly in the cooler months.
On the cooler end, Oslo, Norway averages just 10°C (50°F) annually, with pleasant summers but long, cold winters.
New York City, USA averages 17°C (63°F) a year, with hot humid summers and cold winters that bring regular snowfall.
Brisbane, Australia averages 26°C (79°F) a year, with warm winters and hot, humid summers.
What Does the Temperature Feel Like in Chiessi?
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 Chiessi, February is the coolest month, with average highs of 14°C (57°F) and humidity around 73% — considered high. In August, the warmest month, temperatures average 27°C (81°F) with 71% 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.
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 Chiessi's weather — including monthly rainfall, sunshine hours, and humidity — visit our Chiessi climate page.