November weather forecast
Santorini, Greece

In November, the weather in Santorini, Greece, witnesses further cooling down, and the rain showers become increasingly frequent, totalling 69mm (2.72") on average spread across eight days. The dropping temperatures and shorter days signal the onset of winter. Outdoor activities gradually limit in response to the declining hours of sunshine and ambient light. An even more profound cooling in sea temperature further discourages any swimming plans. Despite the lower UV index of 3, it would be beneficial to adopt minimum sun safety measures.

Temperature

Santorini's November weather features a light decline in high-temperatures, reducing from an agreeable 22°C (71.6°F) in October to a refreshing 19°C (66.2°F). Throughout November, the nighttime temperature in Santorini averages to a mild 13°C (55.4°F).

Rainfall

In Santorini, in November, it is raining for 8 days, with typically 69mm (2.72") of accumulated precipitation. In Santorini, during the entire year, the rain falls for 65 days and collects up to 554mm (21.81") of precipitation.

Sea temperature

In November, the average sea temperature in Santorini is 19.5°C (67.1°F).
Note: Swimming in 19.5°C (67.1°F) is not an enjoyable experience for most. Breathing becomes progressively more challenging as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

The average length of the day in November is 10h and 15min.
On the first day of November, sunrise is at 06:41 and sunset at 17:21. On the last day of the month, sunrise is at 07:10 and sunset at 17:03 EET.

Sunshine

In November, the average sunshine in Santorini is 5h.

UV index

In Santorini, the average daily maximum UV index in November is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In November, a daily maximum UV index of 3 leads to the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.