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The best time to visit Nisyros
May, June, September and October — daytime highs around 23°C. Every number on this page is measured, not guessed.
Nisyros month by month
| Month | Day | Night | Wet days | |
|---|---|---|---|---|
| January | 15°C | 13°C | 15 | |
| February | 15°C | 13°C | 9 | |
| March | 16°C | 14°C | 8 | |
| April | 18°C | 16°C | 4 | Shoulder |
| May | 20°C | 19°C | 4 | Best |
| June | 24°C | 22°C | 1 | Best |
| July | 26°C | 24°C | 0 | Shoulder |
| August | 27°C | 25°C | 0 | Shoulder |
| September | 25°C | 24°C | 1 | Best |
| October | 23°C | 21°C | 4 | Best |
| November | 20°C | 18°C | 9 | Shoulder |
| December | 17°C | 15°C | 13 |
The short version
Warmest: August, around 27°C by day. Coolest: January, around 15°C by day and 13°C at night. Wettest: January with about 15 wet days. Driest: July with about 0.
If you want fewer people: April, July, August, November sit right beside the best months. The weather is close and the crowds are not.
Book it for those months
Prices climb as the good months fill up.
Common questions
When is the best time to visit Nisyros?
The best months are May, June, September and October, when daytime highs sit around 23°C.
What is the hottest month in Nisyros?
August, with daytime highs around 27°C.
What is the wettest month in Nisyros?
January, with about 15 wet days. The driest is July with about 0.
When is the cheapest time to visit Nisyros?
Prices follow the weather. The months either side of the best ones — April, July, August, November — are usually cheaper with similar conditions.
Temperatures and wet days are measured, not estimated: ERA5 reanalysis for 2021-2023, at Mandráki, South Aegean. Source: Open-Meteo. Hotel and activity links are partner links — the price you pay is the same.