How warm is the sea in Neos Marmaras?
The sea in Neos Marmaras is currently 28°C.
Sea temperature is measured at the surface and updated hourly.
The sea in Neos Marmaras is 28°C today, the weather is clear, 33°C.
Neos Marmaras
Greece
33°
Clear
Feels like 36°C
Last updated: 9 August 2026, 12:59
Yellow warning for high temperatures until 18:00, per MeteoAlarm
Outlook for the coming days
Today Neos Marmaras can expect cloudy, with a high of around 34°. Over the coming days the weather stays similar, with temperatures between 24° and 34°. No significant rain is expected.
Sea and Beach
Sea temperature
28°
Waves
0.1 m
UV index
7
Hour by hour
Next 48 hours
- Now33°
- 13:0033°
- 14:00
34° - 15:0034°
- 16:0033°
- 17:0033°
- 18:0033°
- 19:0033°
- 20:0032°
- 21:00
30° - 22:0030°
- 23:00
29° - 00:0029°
- 01:0029°
- 02:0028°
- 03:0028°
- 04:0028°
- 05:0027°
- 06:0027°
- 07:0027°
- 08:0028°
- 09:0029°
- 10:0030°
- 11:0030°
- 12:0031°
- 13:0031°
- 14:0032°
- 15:0033°
- 16:0033°
- 17:0033°
- 18:0032°
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- 20:0030°
- 21:0029°
- 22:0028°
- 23:0028°
- 00:0028°
- 01:0027°
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- 12:0032°
Daily forecast
- Today
Веројатност за врнежи: 5%34°29° - Tomorrow33°27°
- Tuesday33°27°
- Wednesday34°26°
- Thursday32°27°
- Friday30°25°
- Saturday28°24°
14 days
14 days
- TodayВеројатност за врнежи: 5%34°29°
- Tomorrow33°27°
- Tuesday33°27°
- Wednesday34°26°
- Thursday32°27°
- Friday30°25°
- Saturday28°24°
- Sunday29°21°
- Monday28°21°
- Tuesday29°22°
- Wednesday32°23°
- ThursdayВеројатност за врнежи: 2%33°24°
- Friday33°24°
- SaturdayВеројатност за врнежи: 2%34°25°
Tomorrow's weather
Tomorrow
10 August
Partly cloudy21 km/h
Border wait on the way
Best Time to Visit
The best time to visit is from June to September. The sea is warmest in July (28.3°C).
| Month | Max | Min | Rain (days) | Sea |
|---|---|---|---|---|
| January | 11° | 6° | 10 | 16° |
| February | 13° | 8° | 8 | 15° |
| March | 15° | 9° | 10 | 15° |
| April | 19° | 11° | 7 | 16° |
| May | 23° | 16° | 8 | 19° |
| June | 28° | 21° | 7 | 24° |
| July | 31° | 24° | 4 | 28° |
| August | 31° | 24° | 4 | 28° |
| September | 27° | 20° | 5 | 26° |
| October | 22° | 16° | 6 | 23° |
| November | 17° | 12° | 8 | 19° |
| December | 13° | 8° | 9 | 17° |
About Neos Marmaras
Neos Marmaras is the largest town on the Sithonia peninsula, the second prong of Halkidiki, spread above a small harbour and a string of beaches. It is a lively but more natural part of Halkidiki than Kassandra, with a promenade, tavernas and the large Porto Carras resort nearby. For Macedonian visitors Neos Marmaras suits a mix of beach holiday and boat trips, with a view of the Kelyfos islet off the shore. Summers are hot and dry, with sea temperatures reaching around 28° in August, and the season runs from late May to mid-September.
What to See in Neos Marmaras
- The harbour and the seafront promenade
- The Porto Carras resort (marina, beaches, vineyards)
- The Kelyfos islet off the shore
- The beaches of the Sithonia peninsula
Frequently asked questions
When is the best time to visit Neos Marmaras?
The best time to visit is from June to September. The sea is warmest in July (28.3°C).
Derived from the 2015–2024 climate averages.
Will it rain tomorrow in Neos Marmaras?
Tomorrow in Neos Marmaras expect partly cloudy, with a high of 33°C and a low of 27°C.