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Nafplio Weather in September
With daytime temperatures of 29°C (84°F) and nighttime lows of 18°C (64°F), September in Nafplio brings high temperatures during the day. The excellent weather makes it an appealing time to visit.
Rainfall in Nafplio in September
Typically around 2 days of rainfall are expected, averaging 34 mm (1.3 in) for the month. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.
Temperature in Nafplio in September
September is a good time to be in Nafplio. Days are excellent, reaching 29°C (84°F), with nights around 18°C (64°F). This kind of day-to-night contrast is typical for this time of year. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
Nafplio Temperature in September
Min Temperature
18°C (64°F)
Max Temperature
29°C (84°F)
Chance of Rain
8%
Precipitation
34 mm (1.3 in)
Rainy days
2 days
Nafplio Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Nafplio - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Nafplio typically drop from around 29°C (84°F) at the start of September to approximately 25°C (77°F) by the end. Nights are cool, with lows typically ranging from 11°C (52°F) to 15°C (59°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Nafplio in September
Browse day-by-day weather records for Nafplio spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Nafplio historical weather extremes in September
Based on 26 years of weather observations in Nafplio between 1999 and 2025, these are the recorded extremes.
- The warmest day in September was on September 1, 2007, with a maximum of 38°C (100°F).
Best Places in Greece in September
Find out more about the weather in Greece and which places have the best travel conditions in this month. See all of Greece in September →
perfect weather
pleasant
tolerable
unpleasant
poor
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).
What to Wear in Nafplio in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers.
What To Do in Nafplio in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling8/10 -
Walking8/10 -
Camping10/10 -
Outdoor sports8/10
Nafplio 3-Day Forecast
More climate data for Nafplio
See the full Nafplio climate overview or explore weather in Greece.
Popular in September
Where to go in September - average daytime high across popular destinations.
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