30YearWeather
Nafplio in September
Nafplio weather in September - Greece
☀️Hot & Sunny

Nafplio Weather in September

Plan your September trip to Nafplio, Greece. Based on 30 years of NASA data, expect temperatures of 29°C (high) to 20°C (low), with 9% rain probability and 8 hours of daily sunshine. The Coastal Waters averages 26°C in September. Great conditions with only 0 rainy days expected.

Avg High
29°C

Hottest around day 1

Avg Low
20°C

Coolest around day 30

Rainy Days
0days

9% avg rain chance

Sunshine
8hrs/day

Autumn season

Sea Temperature in September

Coastal Waters(Ocean)

26.1°C

Monthly Average

Water Feel
🌴Tropical

Perfect for swimming and water sports

Swim Rating
Excellent for swimming

Based on average sea surface temperature

Body of Water
Coastal Waters

Ocean

Nafplio coastline

Nafplio September Weather Calendar

Click any day to see detailed weather information

Currency

EUR

Euro

Language

Greek

Driving

Right side

Connect

Nafplio Bus Station27520 27323...

Safety

High Safety

GPI: 1.838

Travel Intelligence

Exclusive flight analytics & health data for Nafplio

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Low Traffic
22/ 100
Traffic Index

Quieter airport

Peak Daily Arrivals

0

slots per day

Peak

Aug

Low

Dec

Monthly Traffic Distribution

7
Jan
7
Feb
7
Mar
13
Apr
28
May
47
Jun
54
Jul
55
Aug
46
Sep
35
Oct
10
Nov
7
Dec
Traffic Level
Low Season

Key Connections

Athens Eleftherios Venizelos (ATH)
Thessaloniki Macedonia (SKG)
Kalymnos Island Kalymnos (JKL)
Rodes Island Diagoras (RHO)
Brussels ()

Health & Safety Advisory

CDC travel health recommendations

6 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Greece. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Greece.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in Greece.If rabies exposures occur while in Greece, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Yellow Fever

CDC recommendations:Vaccine isnotrecommended.Country entry requirements:Vaccine isnotrequired.Updated April 23, 2025

Source: CDC Travelers' Health

View Complete Health Guide

Is September a Good Time to Visit Nafplio?

👍Great time to visit - recommended
Short Answer

Ideal beach conditions in Nafplio during September: 26.1°C turquoise waters, 29°C air, 9% rain. 0.1m calm waves suit families and swimmers alike.

Decision Factors

Vaccinations required

Yellow Fever

Warm tropical seas

26.1°C sea temperature - Tropical Bath

Seismically active region

47 earthquakes recorded in this month (30-year data)

Excellent dry conditions

Only 9% rain probability - ideal for outdoor activities

Health precautions needed

Be aware of: Leptospirosis, Crimean-Congo Hemorrhagic fever, Leishmaniasis

Plenty of sunshine

10.7h of sunshine daily

Good For

  • 🏖️
    Beach lovers

    26.1°C warm seas and 9% rain probability

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 29.4°C temperatures and low 9% rain risk

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 29.4°C, 9% rain chance

  • 📸
    Photographers

    10.7h sunshine, 75% clear skies for golden hour shots

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

Who Should Avoid

Suitable for most traveler types

900 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Nafplio in September averages 29°C with 9% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Nafplio in September

What are the temperatures in Nafplio in September?

Daytime highs average 29°C, nights drop to 20°C. Temperatures remain fairly consistent.

How many rainy days in Nafplio in September?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Nafplio in September?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is September peak season in Nafplio?

This is shoulder season—moderate prices and manageable crowds.