When is the best time to go to Hanko
The chart above shows the best time of year to visit Hanko, Finland. 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 Hanko
Hanko weather by month
Please note our recommendations for when to visit Hanko 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 |
|---|---|---|---|---|
| -2°C | 36mm | 1hrs | 8.6hrs | 3°C |
The weather in January in Hanko is characteristically cold and reasonably dry.
Based on weather alone, this is probably a time of year to avoid going to Hanko for your holidays. The weather is often not a good and not conducive to spending time outdoors.
January is in the winter in Hanko and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing -2°C (28°F), whilst at night -7°C (19°F) is normal.
On average January is the driest month of the year in Hanko with around 36mm 1.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 1 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| -2°C | 24mm | 2.1hrs | 10.7hrs | 2°C |
February in Hanko is generally dry with the temperature being cold.
Based on weather alone, this is probably a time of year to avoid going to Hanko for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
February is in the winter in Hanko and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing -3°C (27°F), whilst at night -8°C (17°F) is normal.
On average February is the 2nd driest month of the year in Hanko with around 24mm 0.9 inches of rain making it a dry 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 2.1 hours of sunshine per day.
March
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 0°C | 27mm | 3.9hrs | 13.1hrs | 1°C |
The weather in March in Hanko is characteristically cold and dry.
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 Hanko.
March is in the spring in Hanko and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing 0°C (33°F), whilst at night -5°C (22°F) is normal.
On average March is the 3rd driest month of the year in Hanko with around 27mm 1.1 inches of rain making it a dry 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 3.9 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 5°C | 31mm | 5.8hrs | 16hrs | 3°C |
Hanko's weather in April is typically cool and reasonably dry in nature.
Although outside the main holiday season, there is still plenty of reasonably acceptable weather around this time of year. This makes it an okay time to visit Hanko.
April is in the spring in Hanko and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cold 5°C (41°F), whilst at night -0°C (32°F) is normal.
On average April is the 4th driest month of the year in Hanko with around 31mm 1.2 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 5.8 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 11°C | 31mm | 8.9hrs | 19.1hrs | 6°C |
May is a reasonably dry month in Hanko and the temperature is generally cool.
It is perhaps a good month to visit Hanko, with some inordinately good weather at this time of year.
May is in the spring in Hanko and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night 5°C (41°F) is normal.
On average May is the 5th driest month of the year in Hanko with around 31mm 1.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.9 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 16°C | 32mm | 10.4hrs | 8.6hrs | 11°C |
The climate in Hanko during June can be summarized as mild and reasonably dry.
It is perhaps the perfect month to visit Hanko, with some surprisingly good weather at this time of year.
June is in the summer in Hanko and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 17°C (63°F), whilst at night 10°C (51°F) is normal.
On average June is the 6th driest month of the year in Hanko with around 32mm 1.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.4 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 18°C | 59mm | 9hrs | 10.7hrs | 16°C |
July in Hanko is generally reasonably dry with the temperature being mild.
It is perhaps the perfect month to visit Hanko, with some inordinately good weather at this time of year.
July is in the summer in Hanko and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 20°C (67°F), whilst at night 13°C (55°F) is normal.
On average July is the 6th wettest month of the year in Hanko with around 59mm 2.3 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 9 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 17°C | 69mm | 7.2hrs | 13.1hrs | 17°C |
The weather in August in Hanko is characteristically mild and reasonably dry.
It is perhaps a good month to visit Hanko, with some inordinately good weather at this time of year.
August is in the summer in Hanko and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 13°C (55°F) is normal.
On average August is the 5th wettest month of the year in Hanko with around 69mm 2.7 inches of rain making it a reasonably dry 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 7.2 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 13°C | 64mm | 4.6hrs | 16hrs | 15°C |
Hanko's weather in September is typically mild and reasonably dry 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 Hanko.
September is in the fall / autumn in Hanko and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 9°C (48°F) is normal.
On average September is the 4th wettest month of the year in Hanko with around 64mm 2.5 inches of rain making it a reasonably dry 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 4.6 hours of sunshine per day.
October
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 8°C | 61mm | 3hrs | 19.1hrs | 11°C |
October is a reasonably dry month in Hanko and the temperature is generally cool.
Based on weather alone, this is probably a time of year to avoid going to Hanko for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
October is in the fall / autumn in Hanko and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 9°C (48°F), whilst at night 5°C (41°F) is normal.
On average October is the 3rd wettest month of the year in Hanko with around 61mm 2.4 inches of rain making it a reasonably dry 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 3 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 4°C | 61mm | 1.2hrs | 8.6hrs | 8°C |
November in Hanko is generally reasonably dry with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Hanko for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
November is in the fall / autumn in Hanko and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cold 4°C (40°F), whilst at night 0°C (33°F) is normal.
On average November is the 2nd wettest month of the year in Hanko with around 61mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 1.2 hours of sunshine per day.
December
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 0°C | 49mm | 0.8hrs | 10.7hrs | 5°C |
December in Hanko is generally reasonably dry with the temperature being cold.
Based on weather alone, this is probably a time of year to avoid going to Hanko for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
December is in the winter in Hanko and is typically the warmest month of the year. Daytime maximum temperatures average around a freezing 1°C (33°F), whilst at night -4°C (25°F) is normal.
On average December is the wettest month of the year in Hanko with around 49mm 1.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 0.8 hours of sunshine per day.
Other monthly averages
Hanko weather stats
| Hottest month: | July | 19.4°C 66.9°F |
|---|---|---|
| Driest month: | February | 24mm 0.9ins |
| Sunniest month: | June | 10.4hrs |
| Coldest month: | February | -2.8°C 27°F |
| Wettest month: | August | 69mm 2.7ins |
| Warmest sea: | August | 17.4°C 63.3°F |
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