NaxosPhoto: Manfred Werner (Tsui) · CC BY-SA 4.0Greece · Europe
Best time to visit Naxos
Naxos offers wide sandy beaches and a green interior. Summers are hot and dry, the sea warm from June to October. Good for families and active holidays.
Climate decision
Best travel months for Naxos
Top recommendation
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Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Latest 5-year values 2021–2025
Average of the five most recent complete years compared with the 1991–2025 climate average.
January · Wet days
15.4 days/month
1991–2025: 12.1 days/month
+3.3 days/month · higher
December · Mean daily maximum
16.8 °C
1991–2025: 15.5 °C
+1.3 °C · higher
December · Monthly precipitation
101.7 mm/month
1991–2025: 82.6 mm/month
+19.2 mm/month · higher
August · Sea temperature
24.8 °C
1991–2025: 23.9 °C
+0.9 °C · higher
June: 2/150 days at or above 30 °C; highest single value 33.9 °C.
Five-year historical sample, not a weather forecast or long-term climate trend. Individual hot days can be far above the monthly mean.
Annual profile · Coast and sea
Naxos: the swimming season follows two curves
Average daily highs vary by 12.6 °C through the year, while the sea varies by 8 °C. Air and water temperature should therefore be considered separately.
The practical difference
The month with the highest daytime temperature and the month with the warmest sea need not define the same travel window. Rain and sunshine help resolve the trade-off.
Warmest sea
August · 23.9 °C
Highest average daily high
August · 26.6 °C
Fewest rainy days
July · 0.3
Most sunshine
June · 9.6 h
Month by month
Overall suitability per month. Tap a month for details.
All climate figures compared
The table is the complete accessible data view; the charts below highlight selected patterns.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Rain mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| January | 14 | 12 | 12 | 85 | 2.6 | 76 | 6.0 | 16 | 40 |
| February | 14 | 12 | 10 | 72 | 3.7 | 76 | 6.1 | 16 | 45 |
| March | 15 | 13 | 8 | 47 | 5.4 | 75 | 5.6 | 16 | 54 |
| April | 17 | 15 | 5 | 25 | 7.1 | 76 | 4.8 | 17 | 66 |
| May | 21 | 18 | 3 | 16 | 8.6 | 76 | 4.2 | 19 | 79 |
| June | 25 | 21 | 1 | 4 | 9.6 | 73 | 4.6 | 21 | 90 |
| July | 26 | 23 | 0 | 2 | 9.5 | 74 | 5.7 | 23 | 92 |
| August | 27 | 24 | 0 | 1 | 8.5 | 75 | 5.7 | 24 | 93 |
| September | 25 | 22 | 2 | 13 | 6.9 | 73 | 5.2 | 23 | 94 |
| October | 22 | 19 | 5 | 39 | 4.8 | 75 | 5.0 | 21 | 84 |
| November | 18 | 16 | 9 | 61 | 3.2 | 77 | 5.2 | 19 | 64 |
| December | 15 | 13 | 12 | 83 | 2.3 | 77 | 5.8 | 17 | 45 |
Climate through the year
Compare temperature, rainy days, sunshine and, for coastal destinations, sea temperature month by month.

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Where to stay in Naxos
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The number is the overall climate score, not a similarity score.
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Frequently asked questions
When is the best time to visit Naxos?
The strongest climate months are June, July, August, September. Values are historical averages, not a forecast.
Which month has the highest average daily maximum temperature in Naxos?
The average daily maximum temperature in Naxos is highest in August at around 27 °C.
When is the sea warmest at Naxos?
In August, at around 24 °C.