When is the best time to go to Portorož
The chart above shows the best time of year to visit Portorož, Slovenia. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.
Average temperatures in Portorož
Portorož weather by month
Please note our recommendations for when to visit Portorož are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.
January
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 7°C | 87mm | 3.9hrs | 10.3hrs | 12°C |
Cool and a little damp weather often prevails in Portorož during the month of January
Based on weather alone, this is probably a time of year to avoid going to Portorož for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
January is in the winter in Portorož and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 7°C (45°F), whilst at night 1°C (33°F) is normal.
On average January is the driest month of the year in Portorož with around 87mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.9 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 8°C | 77mm | 5.1hrs | 11.4hrs | 10°C |
February in Portorož is generally reasonably dry with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Portorož for your holidays. The weather is often not a good and not conducive to spending time outdoors.
February is in the winter in Portorož and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 9°C (48°F), whilst at night 2°C (35°F) is normal.
On average February is the 2nd driest month of the year in Portorož with around 77mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.1 hours of sunshine per day.
Portorož weather in February »
March
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 11°C | 83mm | 5.4hrs | 12.8hrs | 11°C |
The weather in March in Portorož is characteristically cool and a little damp.
Based on weather alone, this is probably a time of year to avoid going to Portorož for your holidays. The weather is often not a good and not conducive to spending time outdoors.
March is in the spring in Portorož and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 12°C (54°F), whilst at night 4°C (39°F) is normal.
On average March is the 3rd driest month of the year in Portorož with around 83mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.4 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 15°C | 97mm | 6.6hrs | 14.5hrs | 14°C |
Portorož's weather in April is typically mild and a little damp in nature.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Portorož.
April is in the spring in Portorož and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 16°C (62°F), whilst at night 7°C (45°F) is normal.
On average April is the 4th driest month of the year in Portorož with around 97mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.6 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 19°C | 93mm | 8hrs | 16hrs | 18°C |
May is a a little damp month in Portorož and the temperature is generally mild.
It is perhaps a good month to visit Portorož, with some surprisingly good weather at this time of year.
May is in the spring in Portorož and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a comfortable 21°C (70°F), whilst at night 11°C (53°F) is normal.
On average May is the 5th driest month of the year in Portorož with around 93mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 8 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 22°C | 110mm | 8.8hrs | 10.3hrs | 22°C |
Warm and damp weather often prevails in Portorož during the month of June
Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit Portorož.
June is in the summer in Portorož and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 15°C (59°F) is normal.
On average June is the 6th driest month of the year in Portorož with around 110mm 4.3 inches of rain making it a damp time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.8 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 25°C | 78mm | 10.1hrs | 11.4hrs | 25°C |
July in Portorož is generally reasonably dry with the temperature being warm.
It is perhaps the perfect month to visit Portorož, with some extremely good weather at this time of year.
July is in the summer in Portorož and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (82°F), whilst at night 17°C (63°F) is normal.
On average July is the 6th wettest month of the year in Portorož with around 78mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.1 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 24°C | 105mm | 9.3hrs | 12.8hrs | 26°C |
The weather in August in Portorož is characteristically warm and damp.
It is perhaps a good month to visit Portorož, with some particularly good weather at this time of year.
August is in the summer in Portorož and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (81°F), whilst at night 17°C (62°F) is normal.
On average August is the 5th wettest month of the year in Portorož with around 105mm 4.2 inches of rain making it a damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.3 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 21°C | 115mm | 7.6hrs | 14.5hrs | 23°C |
Portorož's weather in September is typically warm and damp in nature.
Although outside the main holiday season, there is still plenty of pretty acceptable weather around this time of year. This makes it an okay time to visit Portorož.
September is in the fall / autumn in Portorož and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 14°C (57°F) is normal.
On average September is the 4th wettest month of the year in Portorož with around 115mm 4.5 inches of rain making it a damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
Portorož weather in September »
October
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 17°C | 109mm | 5.9hrs | 16hrs | 20°C |
October is a damp month in Portorož and the temperature is generally mild.
Based on weather alone, this is probably a time of year to avoid going to Portorož for your holidays. The weather is often not a good and not conducive to spending time outdoors.
October is in the fall / autumn in Portorož and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 19°C (65°F), whilst at night 10°C (50°F) is normal.
On average October is the 3rd wettest month of the year in Portorož with around 109mm 4.3 inches of rain making it a damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.9 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 11°C | 123mm | 4hrs | 10.3hrs | 16°C |
November in Portorož is generally wet with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Portorož for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
November is in the fall / autumn in Portorož and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 13°C (55°F), whilst at night 5°C (41°F) is normal.
On average November is the 2nd wettest month of the year in Portorož with around 123mm 4.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 4 hours of sunshine per day.
Portorož weather in November »
December
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 8°C | 98mm | 3.5hrs | 11.4hrs | 14°C |
December in Portorož is generally a little damp with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Portorož for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
December is in the winter in Portorož and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 9°C (47°F), whilst at night 2°C (35°F) is normal.
On average December is the wettest month of the year in Portorož with around 98mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.5 hours of sunshine per day.
Other monthly averages
Portorož weather stats
| Hottest month: | July | 27.4°C 81.3°F |
|---|---|---|
| Driest month: | February | 77mm 3ins |
| Sunniest month: | July | 10.1hrs |
| Coldest month: | January | 7.3°C 45.1°F |
| Wettest month: | November | 123mm 4.8ins |
| Warmest sea: | August | 25.6°C 78.1°F |
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