November weather forecast
Portorož, Slovenia

November hosts the fall's finale with a rapid decrease in temperatures, sliding to 4.7°C (40.5°F) in the nights. The daylight hours are noticeably shorter, coupled with cooler temperatures pointing towards the approaching winter. Despite a decline in rainfall from the preceding months, November can still surprise with occasional rain showers. Late autumn, with its colder temperatures and unique rainfall patterns, paints a different picture of Portorož.

Temperature

The transition into November in Portorož, Slovenia, indicates a reduction in the average high-temperature, down to a still refreshing 13.2°C (55.8°F) from October's enjoyable 19°C (66.2°F). In November, Portorož's temperature tends to fall to an average low of 4.7°C (40.5°F) during the night.

Humidity

In November, the average relative humidity in Portorož is 65%.

Rainfall

In Portorož, in November, during 10.7 rainfall days, 91mm (3.58") of precipitation is typically accumulated. In Portorož, during the entire year, the rain falls for 113.1 days and collects up to 931mm (36.65") of precipitation.

Sea temperature

In November, the average sea temperature in Portorož is 16.1°C (61°F).
Note: Swimming is not a pleasant activity for most individuals in 16.1°C (61°F). Breathing becomes increasingly challenging to control as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

The average length of the day in November is 9h and 32min.
On the first day of the month, sunrise is at 06:45 and sunset at 16:52. On the last day of November, in Portorož, sunrise is at 07:24 and sunset at 16:24 CET.

Sunshine

In Portorož, the average sunshine in November is 3.7h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Portorož. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 1 during November translates into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Around midday, solar radiation is most harmful; hence, exposure should be limited. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.