Finland in august: average Weather, Temperature and Climate, Where to go?
Weather in Finland in august 2025
Below, find the the weather forecast for august for most popular cities in Finland. These datas are probabilities for the month of august from weather reports for over 10 years. The percentage indicates the probability of having the weather mentioned.
Average weather in august in Helsinki
good weather
Weather at 6am
63°F
Clear/Sunny
38% of time
24%
17%
14%
Weather at 12pm
68°F
Clear/Sunny
40% of time
30%
20%
6%
Weather at 6pm
65°F
Clear/Sunny
40% of time
25%
19%
10%
Weather at 3am
59°F
38%
26%
23%
7%
Where to go in Finland in august?
Where to go in Finland in august: destination map
Where to go in each region in august?
| Finnish Lakeland (Tampere, Kuopio, Joensuu...) | 67°F to 70°F | 4 à 8 days | good weather | |
| Lapland (Rovaniemi, Ivalo, Enontekiö...) | 52°F to 65°F | 3 à 10 days | 50°F to 63°F | tolerable weather* |
| North of Finland (Oulu, Kajaani, Kalajoki...) | 61°F to 67°F | 6 à 9 days | 61°F to 63°F | good weather* |
| South of Finland (Helsinki, Kotka, Lappeenranta...) | 67°F to 70°F | 3 à 9 days | 65°F to 67°F | good weather |
| West Coast of Finland (Turku, Vaasa, Åland...) | 63°F to 70°F | 5 à 9 days | 56°F to 65°F | good weather |
Where should you go in Finland in august when it comes to the weather?
Remember:
The climate in Finland in august ranges from good to tolerable depending on the region and city.
Good news: It is not perfect, however, the weather in Finland that month is good in Sodankylä, Turku, Helsinki, Kuopio, Lapland (Rovaniemi) and Masku. I allows to appreciate vacation in these locations. And even why not take a little time to sunbathe!
If you do not go the sun and blue sky, but, for example to go sightseeing, the cities of Tampere and Jyväskylä have a quite correct weather for it in august.
Climate in Finland in august
Climate in Helsinki in august
In august, maximum temperature is 68°F and minimum temperature is 63°F (for an average temperature of 67°F). The climate quite enjoyable there in the month of august. With 4.3in over 7 days, you will experience some showers during your trip. But this is reasonably and it will not be continuous.
With good weather conditions, august is an advisable month to go in that area.
| August | |||
| Average temperature | 67°F | ||
| Highest temperature | 68°F | ||
| Lowest temperature | 63°F | ||
| Sea temperature | 66°F | ||
| Rainfall | 4.3in | ||
| Number of days with rainfall | 7 day(s) (22%) | ||
| Humidity | 79% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 37% | ||
| Length of day | 15:40 | ||
| Our opinion at whereandwhen.net | good |
Climate in Lapland (Rovaniemi) in august
In august, maximum temperature is 65°F and minimum temperature is 56°F (for an average temperature of 59°F). The climate is rather fresh here in the month of august, but it is bearable by dressing cosy. With 3.8in over 7 days, rain may occur for your trip. But this is pretty moderate and it will not be continuous.
With good weather conditions, the month of august is a recommended month to go in that area in Finland.
| August | |||
| Average temperature | 59°F | ||
| Highest temperature | 65°F | ||
| Lowest temperature | 56°F | ||
| Rainfall | 3.8in | ||
| Number of days with rainfall | 7 day(s) (22%) | ||
| Humidity | 81% | ||
| Daily sunshine hours | 15 | ||
| Cloud cover | 53% | ||
| Length of day | 16:59 | ||
| Our opinion at whereandwhen.net | good |
Climate in Tampere in august
In the month of august, the mean temperature in Tampere is 65°F (maximum temperature is 70°F and minimum temperature is 61°F). The climate good in that locality in this month. With 2.5in over 4 days, rain may occur throughout your journey. But this is pretty moderate and you will not be too bothered by it.
With a correct climate, august is okay (but not the best month) for traveling there.
| August | |||
| Average temperature | 65°F | ||
| Highest temperature | 70°F | ||
| Lowest temperature | 61°F | ||
| Rainfall | 2.5in | ||
| Number of days with rainfall | 4 day(s) (13%) | ||
| Humidity | 80% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 45% | ||
| Length of day | 15:53 | ||
| Our opinion at whereandwhen.net | good |
Climate in Åland in august
In august, the mean temperature in Ålands is 63°F (maximum temperature is 65°F and minimum temperature is 63°F). The climate is rather cool in this city in this month, but it is liveable when dressing hot. With 3.4in over 6 days, you will experience some showers during your holidays. But this is reasonably and it is only of temporary showers.
With a good climate, august is an advisable month to go there.
| August | |||
| Average temperature | 63°F | ||
| Highest temperature | 65°F | ||
| Lowest temperature | 63°F | ||
| Sea temperature | 55°F | ||
| Rainfall | 3.4in | ||
| Number of days with rainfall | 6 day(s) (18%) | ||
| Humidity | 81% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 36% | ||
| Length of day | 15:41 | ||
| Our opinion at whereandwhen.net | good |
Climate in Joensuu in august
In the month of august, the mean temperature in Joensuu is 63°F (maximum temperature is 68°F and minimum temperature is 59°F). The climate is fairly fresh in this city in august, but it is bearable by dressing warm. With 4.8in over 8 days, rainfall can happen for your stay. But this is pretty reasonably and it will not be continuous.
With good weather conditions, august is a good month to go in that area.
| August | |||
| Average temperature | 63°F | ||
| Highest temperature | 68°F | ||
| Lowest temperature | 59°F | ||
| Rainfall | 4.8in | ||
| Number of days with rainfall | 8 day(s) (27%) | ||
| Humidity | 79% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 45% | ||
| Length of day | 16:05 | ||
| Our opinion at whereandwhen.net | good |
All cities in Finland in august
| Helsinki in august | good weather |
| Lapland (Rovaniemi) in august | good weather |
| Tampere in august | good weather |
| Åland in august | good weather |
| Joensuu in august | good weather |
| Kajaani in august | good weather |
| Kalajoki in august | good weather |
| Kotka in august | good weather |
| Kuopio in august | good weather |
| Lappeenranta in august | good weather |
| Oulu in august | good weather |
| Turku in august | good weather |
| Vaasa in august | good weather |
| Turku Archipelago (Abo Skargard) in august | good weather |
| Jyväskylä in august | good weather |
| Masku in august | good weather |
| Oulanka national park (Oulangan kansallispuisto) in august | tolerable weather |
| Pori in august | good weather |
| Rauma in august | good weather |
| Saimaa in august | good weather |
| Alajärvi in august | good weather |
| Ekenäs in august | good weather |
| Forssa in august | good weather |
| Hämeenlinna in august | good weather |
| Hamina in august | good weather |
| Hanko in august | good weather |
| Haukipudas in august | good weather |
| Heinola in august | good weather |
| Iisalmi in august | good weather |
| Ilomantsi in august | good weather |
| Imatra in august | good weather |
| Ingå in august | good weather |
| Jakobstad in august | good weather |
| Jämsä in august | good weather |
| Joutseno in august | good weather |
| Kankaanpaeae in august | good weather |
| Kauhajoki in august | good weather |
| Keuruu in august | good weather |
| Kirkkonummi in august | good weather |
| Kitee in august | good weather |
| Kokkola in august | good weather |
| Kouvola in august | good weather |
| Kristinestad in august | good weather |
| Kuhmo in august | good weather |
| Kuivaniemi in august | good weather |
| Kuusamo in august | tolerable weather |
| Lahti in august | good weather |
Weather data for Finland in august:
Weather data for Finland in august is derived from an average of the weather forecast since 2009 in Finland. There is a margin of error and these forecasts are to be considered as general information only. The weather in Finland can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Finland.