14 day weather forecast

Savonlinna weather August 2026 — 14 day forecast · Finland

20°

cloudy · feels like 18°

Updated at
  • Live from Open-Meteo
  • Refreshed several times a day
  • 14 days ahead
  • No tracking · free
Warmest day
Saturday 29 Aug
20°C
highest maximum
Wettest day
Friday 4 Sept
15.2 mm
63% chance
Most sunshine
Friday 4 Sept
13.8 hours
of sunshine
Trend
14 days
Cooler
From ~18° to ~14°

The next 14 days

swipe →
Avg max, 3 days
18.3°C
Coldest night
8°C
Most sunshine
13.8 h
Wind from
the south

Overview table · August 2026

Savonlinna 14 day forecast, day by day

The table below shows the full 14 day weather forecast for Savonlinna (Finland): the maximum and minimum temperature, rainfall in millimetres, the chance of rain, humidity, hours of sunshine and the UV index per day. Across the next two weeks the maximum temperature in Savonlinna averages around 16°C and the minimum around 11°C, with roughly 45 mm of rain in total, 5 dry days and about 134 hours of sunshine.

Last updated:

14 day weather forecast for Savonlinna (Finland) per day: temperature, rainfall, chance of rain, humidity, sunshine hours and UV index. Updated in August 2026.
DayWeatherMaxMinRainChanceHumiditySunUV
Saturday29 AugLight rain20°C11°C0.1 mm18%76%10.1 h4moderate
Sunday30 AugLight rain17°C14°C4.4 mm85%86%0.1 h2low
Monday31 AugLight rain18°C14°C1.3 mm80%95%0 h3moderate
Tuesday1 SeptLight rain19°C14°C3.1 mm46%88%12.9 h3moderate
Wednesday2 SeptLight rain19°C13°C0.4 mm43%87%6.5 h4moderate
Thursday3 SeptShowers18°C12°C6.4 mm39%75%11.1 h4moderate
Friday4 SeptShowers17°C11°C15.2 mm63%81%13.8 h3moderate
Saturday5 SeptLight rain16°C10°C2.8 mm46%80%12.9 h3moderate
Sunday6 SeptLight rain16°C11°C4.4 mm45%84%11.4 h3moderate
Monday7 SeptLight rain14°C9°C3.6 mm37%87%12.3 h1low
Tuesday8 SeptCloudy13°C9°C0 mm51%82%12.5 h2low
Wednesday9 SeptCloudy14°C10°C0 mm45%75%11.3 h2low
Thursday10 SeptCloudy12°C9°C0 mm39%74%7.2 h2low
Friday11 SeptLight rain11°C8°C3 mm32%70%12.3 h3moderate

The first three to five days of the forecast for Savonlinna are the most reliable; from day seven onwards it is an indicative trend. Click a day in the overview above for hourly detail. Source: Open-Meteo (Met Office, DWD, ECMWF).

Background & outlook

The weather in Savonlinna

Current conditions and the 14 day forecast

Savonlinna lies in Finland, an area with a cool maritime climate: mild for the latitude but wet and windy, with long summer days and short, dark winter ones. That is exactly why a two-week outlook is useful here — it shows the pattern rather than one snapshot.

What is the weather like in Savonlinna right now?

It is currently 20°C in Savonlinna with cloudy. It feels like 18°C, humidity is 66% and the wind is SE 20 km/h.

Today (Saturday) reaches a maximum of 20°C and a minimum of 11°C, with 0.1 mm of rain and 10.1 hours of sunshine. Sunrise is at 05:46 and sunset at 20:24.

Savonlinna weather tomorrow

Tomorrow (Sunday) the maximum temperature in Savonlinna is 17°C and the minimum 14°C. Around 4.4 mm of rain is expected with 0.1 hours of sunshine, and the chance of rain is 85%. The data is refreshed several times a day through Open-Meteo.

Savonlinna weather this week and next week

Over the coming week the average maximum temperature in Savonlinna sits around 18°C and the average minimum around 13°C. Roughly 30.9 mm of rain is expected, spread across 5 days, with 0 largely sunny days.

The warmest day in the 14 day forecast for Savonlinna is Saturday 29 Aug at 20°C. The coldest night falls on Friday 11 Sept at 8°C. Click any day for hourly detail.

Rain, sunshine and UV in Savonlinna

A daily rainfall total says little on its own: the same 5 mm can be one short downpour or a grey day of drizzle, which is why the hourly chart above is often the more useful of the two. Over the next fortnight the highest UV index for Savonlinna is 4, which is low to moderate.

How reliable is a 14 day forecast?

The first three to five days are generally very accurate. After that the certainty drops off and it is better read as a trend than as an exact daily prediction. Our data comes from Open-Meteo, which combines national weather models — among them the Met Office, DWD and ECMWF — and recomputes them several times a day using measurements from stations worldwide.

Forecast for Savonlinna last updated: 29 August 2026 at 14:25. See also all Finland forecasts and the European weather map.

Frequently asked questions

Questions about the weather in Savonlinna

What is the weather like in Savonlinna in August 2026?

The forecast at the top of this page shows the current temperature in Savonlinna plus the maximum and minimum for each of the next 14 days, with rainfall, chance of rain, sunshine hours and UV index. It is refreshed several times a day.

How accurate is the 14 day forecast for Savonlinna?

The first three to five days for Savonlinna are highly reliable. From day six onwards, read the forecast as a trend: it shows whether it turns warmer, cooler, wetter or drier rather than an exact value for that day.

Will it rain in Savonlinna this week?

The rainfall chart on this page gives the expected millimetres per day for Savonlinna, and each day card shows the chance of rain as a percentage. Below 20% with several hours of sunshine is a genuinely dry day.

How warm does it get in Savonlinna over the next two weeks?

The temperature chart shows the maximum and minimum for every one of the next 14 days in Savonlinna. The overview table underneath repeats the same figures day by day, together with the average across the fortnight.

Can I see the weather in Savonlinna hour by hour?

Yes. The hourly chart covers the next 48 hours in Savonlinna with temperature, feels-like temperature and chance of rain. Clicking any of the 14 days opens a panel with night, morning, afternoon and evening detail.

Where does the Savonlinna forecast come from?

The data for Savonlinna (Finland, Finland) comes from Open-Meteo, which combines national weather models such as those of the Met Office, DWD, Météo-France and ECMWF and recomputes them several times a day.

What does the UV index for Savonlinna mean?

The UV index runs from 0 to 11+. Up to 2 is low, 3 to 5 moderate, 6 to 7 high and 8 or more very high. From 6 upwards it is worth using sun protection in the middle of the day, even when it does not feel especially hot.

Is the Savonlinna weather forecast free?

Yes. The full 14 day forecast for Savonlinna is free, needs no account and carries no adverts inside the charts.