When is the best time to go to Opatija
The chart above shows the best time of year to visit Opatija, Croatia. 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 Opatija
Opatija weather by month
Please note our recommendations for when to visit Opatija 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 |
|---|---|---|---|---|
| 4°C | 115mm | 4.1hrs | 10.3hrs | 12°C |
January is a damp month in Opatija and the temperature is generally cold.
Based on weather alone, this is probably a time of year to avoid going to Opatija for your holidays. The weather is often not a good and not conducive to spending time outdoors.
January is in the winter in Opatija and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing 4°C (39°F), whilst at night -4°C (24°F) is normal.
On average January is the driest month of the year in Opatija with around 115mm 4.5 inches of rain making it a 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 4.1 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 5°C | 102mm | 5.1hrs | 11.4hrs | 11°C |
February in Opatija is generally damp with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Opatija for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
February is in the winter in Opatija and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 5°C (41°F), whilst at night -3°C (26°F) is normal.
On average February is the 2nd driest month of the year in Opatija with around 102mm 4 inches of rain making it a 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 5.1 hours of sunshine per day.
March
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 7°C | 118mm | 5.6hrs | 12.8hrs | 11°C |
The weather in March in Opatija is characteristically cool and damp.
Based on weather alone, this is probably a time of year to avoid going to Opatija for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
March is in the spring in Opatija and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 8°C (47°F), whilst at night -1°C (30°F) is normal.
On average March is the 3rd driest month of the year in Opatija with around 118mm 4.6 inches of rain making it a 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 5.6 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 11°C | 128mm | 6.6hrs | 14.5hrs | 14°C |
Opatija's weather in April is typically cool and wet in nature.
Based on weather alone, this is probably a time of year to avoid going to Opatija for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
April is in the spring in Opatija and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 12°C (54°F), whilst at night 3°C (37°F) is normal.
On average April is the 4th driest month of the year in Opatija with around 128mm 5 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 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 |
|---|---|---|---|---|
| 15°C | 120mm | 8hrs | 15.9hrs | 18°C |
May is a wet month in Opatija and the temperature is generally mild.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it a good time to visit Opatija.
May is in the spring in Opatija and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 6°C (44°F) is normal.
On average May is the 5th driest month of the year in Opatija with around 120mm 4.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 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 |
|---|---|---|---|---|
| 19°C | 135mm | 8.5hrs | 10.3hrs | 22°C |
June in Opatija is generally wet with the temperature being mild.
It is perhaps a good month to visit Opatija, with some inordinately good weather at this time of year.
June is in the summer in Opatija and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 10°C (50°F) is normal.
On average June is the 6th driest month of the year in Opatija with around 135mm 5.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.5 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 21°C | 100mm | 10.1hrs | 11.4hrs | 25°C |
July in Opatija is generally damp with the temperature being mild.
It is perhaps the perfect month to visit Opatija, with some inordinately good weather at this time of year.
July is in the summer in Opatija and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 11°C (53°F) is normal.
On average July is the 6th wettest month of the year in Opatija with around 100mm 3.9 inches of rain making it a 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 10.1 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 21°C | 126mm | 9.2hrs | 12.8hrs | 25°C |
The weather in August in Opatija is characteristically mild and wet.
It is perhaps the perfect month to visit Opatija, with some particularly good weather at this time of year.
August is in the summer in Opatija and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 23°C (74°F), whilst at night 11°C (52°F) is normal.
On average August is the 5th wettest month of the year in Opatija with around 126mm 5 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 9.2 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 18°C | 142mm | 7.3hrs | 14.5hrs | 23°C |
Opatija's weather in September is typically mild and wet in nature.
Although outside the main holiday season, there is still plenty of quite acceptable weather around this time of year. This makes it an okay time to visit Opatija.
September is in the fall / autumn in Opatija and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 9°C (47°F) is normal.
On average September is the 4th wettest month of the year in Opatija with around 142mm 5.6 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 7.3 hours of sunshine per day.
Opatija weather in September »
October
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 14°C | 154mm | 5.6hrs | 15.9hrs | 20°C |
October is a wet month in Opatija and the temperature is generally mild.
Based on weather alone, this is probably a time of year to avoid going to Opatija for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
October is in the fall / autumn in Opatija and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 5°C (41°F) is normal.
On average October is the 3rd wettest month of the year in Opatija with around 154mm 6.1 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 5.6 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 8°C | 186mm | 3.9hrs | 10.3hrs | 17°C |
Cool and wet weather often prevails in Opatija during the month of November
Based on weather alone, this is probably a time of year to avoid going to Opatija for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
November is in the fall / autumn in Opatija and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 9°C (49°F), whilst at night 1°C (33°F) is normal.
On average November is the 2nd wettest month of the year in Opatija with around 186mm 7.3 inches of rain making it a wet 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 3.9 hours of sunshine per day.
December
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 5°C | 132mm | 3.7hrs | 11.4hrs | 14°C |
December in Opatija is generally wet with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Opatija for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
December is in the winter in Opatija and is typically the warmest month of the year. Daytime maximum temperatures average around a cold 5°C (41°F), whilst at night -3°C (26°F) is normal.
On average December is the wettest month of the year in Opatija with around 132mm 5.2 inches of rain making it a wet 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 3.7 hours of sunshine per day.
Other monthly averages
Opatija weather stats
| Hottest month: | July | 23.4°C 74.1°F |
|---|---|---|
| Driest month: | July | 100mm 3.9ins |
| Sunniest month: | July | 10.1hrs |
| Coldest month: | January | 3.8°C 38.8°F |
| Wettest month: | November | 186mm 7.3ins |
| Warmest sea: | August | 25.3°C 77.5°F |
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