Climate and monthly weather forecast
Nafplion, Greece

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The climate of Nafplion

The geographic location of Nafplion aligns neatly with its climatic classification under the Köppen system. Nafplion is characterized by a warm Mediterranean climate (Csa), which translates to typically hot summers and mild, moderate winters. Throughout the year, temperatures fluctuate between a comfortable range of 5°C (41°F) at its lowest in the colder months, escalating to a peak average height of 32°C (89.6°F) during the hot season.

A significant feature of the Nafplion climate is the distinct pattern of rainfall throughout the year. Precipitation varies widely from 110mm (4.33") in the wettest month of December, scaling down gradually over the year to a meager 6mm (0.24") in July. The disparity in rainfall is matched by the number of rainfall days, ranging from a dozen days in December, reducing to a single day in July.

The amount of sunlight that Nafplion receives is another crucial climatic parameter, with changes observable in the course of the year. At the peak of summer, daylight stretches to a generous 14.7 hours while in the depth of winter, the daylight duration is shortened to 9.6 hours. Sea temperatures too, see an annual shift, starting at 15.3°C (59.5°F) in February and climaxing at 26.3°C (79.3°F) in August.

The best time to visit Nafplion

Taking into account temperature, rainfall and sunshine hours, the prime period to visit Nafplion would be from May to September. During this time frame, the temperature ranges from 25°C (77°F) to 32°C (89.6°F), promising warm, pleasant weather. This period coincides with extremely low rainfall measures from 10mm (0.39") to 21mm (0.83") along with a high number of sunshine hours, varying from 10 hours to 12 hours daily. Sea temperatures also serve as a positive influence, escalating from a moderate 18.8°C (65.8°F) in May to an inviting warm 26.3°C (79.3°F) in August. This weather condition makes it perfect for outdoor activities and beach visits.

The worst time to visit Nafplion

In terms of adverse conditions, December appears as the least pleasant month to visit Nafplion. During this month, the temperature dips to between 7°C (44.6°F) and 15°C (59°F). Concurrently, rainfall is at its highest for the year at 110mm (4.33") over 12 days, leading to a restrictive gloomy and often wet weather. Coupled with the lowest average sunshine hours of 4 a day and the sea temperature falling to a chilly 17.2°C (63°F), it completes the reason behind December being least favourable for tourists.

Spring weather in Nafplion

Spring in Nafplion spans from March to May, presenting mild to warm weather. The temperature during these months rises gradually from an average low of 7°C (44.6°F) to a high of 25°C (77°F). This delightful weather is partnered with dwindling rainfall, descending from 58mm (2.28") in March to a mere 21mm (0.83") by May. As spring proceeds, a steady increase in daily sunshine hours from 6 hours to 10 hours adds a bright, sunny aura to Nafplion's spring weather.

Summer weather in Nafplion

Summer in Nafplion extends from June to August, characterized by high temperatures and low rainfall. During these months, the temperature fluctuates from 29°C (84.2°F) to 32°C (89.6°F), exposing visitors to hot but bearable Mediterranean summer. The rainfall in these months bottoms out at the year's lowest with 10mm (0.39") in June to a minimal 6mm (0.24") in July. The amount of sunlight is also at its maximum, with the longest day stretching to a whopping 14.7 hours in June.

Autumn weather in Nafplion

Autumn in Nafplion, occurring from September to November, sees a transition from hot summer weather to a milder fall environment. As autumn progresses, the temperature falls from 28°C (82.4°F) to 19°C (66.2°F). The rainfall also begins to increase, from 16mm (0.63") in September up to 91mm (3.58") by November. Correspondingly, the days gradually become shorter, reducing from 12.4 hours of daylight in September to 10.2 hours by November.

Winter weather in Nafplion

Winter weather in Nafplion, which lasts from December to February, sees the temperatures fall to its lowest in the year. The clocked temperatures during these months fall between 5°C (41°F) and 15°C (59°F). These cooler conditions are accompanied by the highest rainfall levels of the year, peaking at 110mm (4.33") in December. Daylight hours are at their shortest during these months, dropping to 9.6 hours in December and slightly improving to 10.8 hours by February.

Weather in January

Nafplion, Greece begins its year with moderately cold weather. Ample showers grace the region, with precipitation reaching 83mm (3.27") on average. It's quite a contrast from the arid summer months and sets the stage for a wetter period ahead. Weather in January »

Weather in February

The mood of the weather segues from January as rainfall drops to 70mm (2.76"). The chill slightly eases up, signalling the transition from winter to spring. Sunlight hours extend, hinting at the ascending trajectory towards longer days. Weather in February »

Weather in March

March paints a brighter picture with Nafplion basking in additional sunshine hours. The temperature continues to rise. Rainfall dips to 58mm (2.28"), a trend that persists throughout the spring and summer. The weather chart points towards finer days, facilitating outdoor activities. Weather in March »

Weather in April

Further warmth seeps into the climate with a noticeable drop in rainfall to 38mm (1.5"). The amount of daylight increases, marked by longer sunlit afternoons. The milder weather nudges the temperature upward while the sea remains brisk. Weather in April »

Weather in May

May carries the promise of approaching summer. Nafplion experiences clear cut differences in the climate as the rainfall averages 21mm (0.83"). The noticeable drip in precipitation reflects the arid influences of the Mediterranean. Increased sunshine hours provide ample time for outdoor enjoyment. Weather in May »

Weather in June

June marks the onset of a warm, summer weather in Nafplion. With only 10mm (0.39") of rainfall, it's one of the driest periods. Days grow progressively longer and brighter. The ambient temperature rises, while the chill of the sea slowly ebbs away. Weather in June »

Weather in July

July witnesses the peak of summer with maximum temperatures hitting 32°C (89.6°F). It's dry, given the meagre 6mm (0.24") of rainfall. Beach-goers congregate at this sun-kissed tourist destination to indulge in water activities. The soaring temperatures are typically Mediterranean and bring relief from colder months. Weather in July »

Weather in August

The hot summer streak continues into August. Seasonal factors ensure a virtual stoppage of rain onslaught at 7mm (0.28"). High temperatures persist, and the sea continues to be warm, beckoning water enthusiasts. The sizzling weather conditions peak and then mellow down towards the latter half. Weather in August »

Weather in September

September ushers in changes with a dip in temperature and rainfall rising to 16mm (0.63"). This month signifies a transition from high summer heat to cooler fall seasons. Hours of daylight recede, and the intense sun mellows. The warm sea makes it an ideal time for watersports and beach outings. Weather in September »

Weather in October

October brings an autumnal atmosphere to Nafplion. Average rainfall jumps to 66mm (2.6"), a substantial increase following the dry summer months. The brilliant sun of past summer days fades. The temperature continues to descend, and the sea starts to chill. Weather in October »

Weather in November

November showcases clear signs of winter onset as rainfall peaks to 91mm (3.58"). In stark contrast to the preceding dry period, the showers are a pronounced feature. Daylight hours shrink further and a sharp drop in temperature reverberates the approaching winter. Weather in November »

Weather in December

December in Nafplion greets its residents with colder times. It’s marked by the highest annual rainfall at 110mm (4.33"), dominating the weather landscape. Daylight dwindles, and the chills become more evident. The sea temperature drop contributes to the cooling trend. Weather in December »
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Frequently asked questions

What are the coldest months in Nafplion?

January stands out as Nafplion's coldest month, with an average high-temperature of 13°C (55.4°F) and a low-temperature of 5°C (41°F).

How much does it rain in Nafplion?

Throughout the year, there are 82 rainfall days, and 576mm (22.68") of precipitation is accumulated.

What is the month with the least sunshine in Nafplion?

January and December, with an average of 4h of sunshine, are months with the least sunshine in Nafplion.

What are the months with the lowest UV index in Nafplion?

The months with the lowest UV index are January and December, with an average maximum UV index of 2.

What month is the sea coldest in Nafplion?

With an average sea temperature of 15.3°C (59.5°F), February is the month with the coldest seawater in Nafplion, Greece.

When are the longest days in Nafplion?

June has the longest days of the year in Nafplion, with an average of 14h and 42min of daylight.

What is the warmest month in Nafplion?

Temperatures in Nafplion, Greece, reach their maximum during July and August, recording an average high-temperature of 32°C (89.6°F).

What is the driest month in Nafplion?

July is the month with the least rainfall in Nafplion, Greece. Rain falls for 1 days and accumulates 6mm (0.24") of precipitation.

What month has the most sunshine in Nafplion?

With an average of 12h of sunshine, July has the most sunshine of the year in Nafplion.

What is the month with the highest UV index in Nafplion?

The month with the highest UV index in Nafplion is July, with an average maximum UV index of 10.

What is the month with the warmest sea water in Nafplion?

August is the month with the warmest seawater in Nafplion, with an average sea temperature of 26.3°C (79.3°F).

When is Daylight Saving Time (DST) in Nafplion?

On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends, and the time zone changes from EEST to EET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 03:00, and the time zone reverts from EET to EEST.

What is the wettest month in Nafplion?

December is the month with the most rainfall in Nafplion, Greece. Rain falls for 12 days and accumulates 110mm (4.33") of precipitation.

What is the month with the shortest days in Nafplion?

With an average of 9h and 36min of daylight, December has the shortest days of the year in Nafplion, Greece.

Average rainfall
Nafplion, Greece

Average rainfall - Nafplion, Greece

The wettest month (with the highest rainfall) is December (110mm).
The driest month (with the least rainfall) is July (6mm).

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Average rainfall days
Nafplion, Greece

Average rainfall days - Nafplion, Greece

The month with the highest number of rainy days is December (12 days).
The month with the least rainy days is July (1 days).

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Average sea temperature
Nafplion, Greece

Average sea temperature - Nafplion, Greece

The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is February (15.3°C).

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Average daylight / Average sunshine
Nafplion, Greece

Average daylight / Average sunshine - Nafplion, Greece

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

The month with the most sunshine is July (Average sunshine: 12h).
The months with the least sunshine are January and December (Average sunshine: 4h).

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Nafplion, Greece

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