Patmos Weather

Spotted at the northern side of the Dodecanese, Patmos is known for its sunny summer days and high-humidity, mildly cold wintertime.

Patmos reaches its peak temperatures during summer, with some days being warmer than 33°C/91.4°F. The island's weather is at its best from early May until October and November!
Most hotels and businesses are open from May to late October, while the island hosts the most visitors in July and August.

Below, you can see the average temperatures in Patmos by month. We have also gathered information regarding the weather by month.

Average High & Low Air Temperature (in °C/°F)

 

Discover the weather in Patmos by month:
January | February | March | April | May | June | July | August | September | October | November | December

Being the coldest month of the year, January has low temperatures and a rainy climate.

The average temperature is 11.5°C/52.7°F (maximum 14°C/57.2°F | minimum 9°C/48.2°F)
On the coldest nights, the temperature may drop to 0°C/32°F.
On the warmest days, the temperature may reach 17.8°C/64°F.
The sunshine lasts approximately 5.5 hours.
Humidity reaches 67%, while the mean speed of the wind is around 17 kph (10.6 mph).
The mean sea temperature is about 17.5°C/63.5°F; hence, the waters are on the cold side.

February has similar temperatures to those of January, with a few more sunlight hours per day.

The average temperature is 11.5°C/52.7°F (maximum: 14°C/57.2°F | minimum 9°C/48.2°F).
On the coldest nights, the temperature may drop to 2.2°C/36°F.
On the warmest days, the temperature may reach 16.7°C/62°F.
The sunshine lasts approximately 7 hours.
Humidity reaches 72%, while the mean speed of the wind is around 14.8 kph (9.2 mph).
The mean sea temperature is about 16.5°C/61.7°F; hence, swimming is not recommended.

March offers a few warmer days and a decrease in rainfall.

The average temperature is 13.5°C/56.3°F (maximum 16°C/60.8°F | minimum 11°C/51.8°F).
On the coldest nights, the temperature may drop to 0°C/32°F.
On the warmest days, the temperature may reach 22.2°C/72°F.
The sunshine lasts approximately 7.5 hours.
Humidity reaches 71%, while the mean speed of the wind is around 17.4 kph (10.8 mph).
The mean sea temperature is about 16.5°C/61.7°F; hence, swimming is not recommended.

The very start of the tourist season, April is good for an early visit to Patmos, where you will find all the essentials, as well as a limited number of guests.

The average temperature is 16°C/60.8°F (maximum 19°C/66.2°F | minimum 13°C/55.4°F).
On the coldest nights, the temperature may drop to 7.2°C/45°F.
On the warmest days, the temperature may reach 27.8°C/82°F.
The sunshine lasts approximately 9.5 hours.
Humidity reaches 71%, while the mean speed of the wind is around 17.0 kph (10.6 mph).
The mean sea temperature is about 17.5°C/63.5°F; hence, the waters are quite cold.

During May, most seasonal establishments open up for business, meaning that it is a good time to find a hotel with a low budget!

The average temperature is 20.5°C/68.9°F (maximum: 24°C/75.2°F | minimum: 17°C/62.6°F).
On the coldest nights, the temperature may drop to 7.8°C/46°F.
On the warmest days, the temperature may reach 32.2°C/90°F.
The sunshine lasts approximately 10 hours.
Humidity reaches 70%, while the mean speed of the wind is around 15.2 kph (9.4 mph).
The mean sea temperature is about 19.5°C/67.1°F; hence, the waters are a bit cool.

Starting off the summer, June is very warm and full of sun throughout the day.

The average temperature is 25°C/77°F (maximum 29°C/84.2°F | minimum 21°C/69.2°F).
On the coldest nights, the temperature may drop to 13.3°C/56°F.
On the warmest days, the temperature may reach 36.7°C/98°F.
The sunshine lasts approximately 11.5 hours.
Humidity reaches 67%, while the mean speed of the wind is around 12.8 kph (8 mph).
The mean sea temperature is 22°C/71.6°F; hence, the waters are a little bit on the warm side.

In July, the island fills up with all kinds of visitors, given that its sea is now warm enough for refreshing dives, while temperatures keep rising.

The average temperature is 27°C/80.6°F (maximum 31°C/87.8°F | minimum 23°C/73.4°F).
On the coldest nights, the temperature may drop to 16.1°C/61°F.
On the warmest days, the temperature may reach 38.3°C/101°F.
The sunshine lasts approximately 12 hours.
Humidity reaches 64%, while the mean speed of the wind is around 13.8 kph (8.6 mph).
The mean sea temperature is 23.5°C/74.3°F; hence, the waters are warm.

Filled with visitors and hosting a plethora of church celebrations, Patmos is full in August. It is suggested that you book your ferry tickets, along with your accommodation, months in advance before reaching Patmos.

The average temperature is 27°C/80.6°F (maximum 31°C/87.8°F | minimum 23°C/73.4°F).
On the coldest nights, the temperature may drop to 18.3°C/65°F.
On the warmest days, the temperature may reach 37.8°C/100°F.
The sunshine lasts approximately 12 hours.
Humidity reaches 56%, while the mean speed of the wind is around 13 kph (8.1 mph).
The mean sea temperature is 25°C/77°F; hence, the waters are very warm.

September is excellent for a visit to Patmos, as it comes with lower temperatures and a dip in hotel prices!

The average temperature is 24.5°C/76.1°F (maximum 28°C/82.4°F | minimum 21°C/69.8°F).
On the coldest nights, the temperature may drop to 12.2°C/54°F.
On the warmest days, the temperature may reach 33.3°C/92°F.
The sunshine lasts approximately 11 hours.
Humidity reaches 59%, while the mean speed of the wind is around 16.6 kph (10.3 mph).
The mean sea temperature is 24°C/75.2°F; hence, the waters are quite warm.

Most tourist-oriented businesses shut down in October, though temperatures are still a bit on the high side.

The average temperature is 20.5°C/68.9°F (maximum 23°C/73.4°F | minimum 18°C/64.4°F).
On the coldest nights, the temperature may drop to 10°C/50°F.
On the warmest days, the temperature may reach 28.9°C/84°F.
The sunshine lasts approximately 10 hours.
Humidity reaches 64%, while the mean speed of the wind is around 17.4 kph (10.8 mph).
The mean sea temperature is 21.5°C/70.7°F; hence, the waters are a little warm.

November in Patmos has decreasing temperatures and a colder overall climate.

The average temperature is 16.5°C/61.7°F (maximum 19°C/66.2°F | minimum 14°C/57.2°F).
On the coldest nights, the temperature may drop to 4.4°C/40°F.
On the warmest days, the temperature may reach 25°C/77°F.
The sunshine lasts approximately 7 hours.
Humidity reaches 69%, while the mean speed of the wind is around 18.3 kph (11.4 mph).
The mean sea temperature is 20°C/68°F; hence, the waters are getting colder.

Patmos is rainy and very humid during the cold month of December.

The average temperature is 13°C/55.4°F (maximum 15°C/59°F | minimum 11°C/51.8°F).
On the coldest nights, the temperature may drop to 0.6°C/33°F.
On the warmest days, the temperature may reach 20°C/68°F.
The sunshine lasts approximately 5.5 hours.
Humidity reaches 74%, while the mean speed of the wind is around 17.8 kph (11.1 mph).
The mean sea temperature is about 18.5°C/65.3°F; hence, the waters are a bit cool.