Back to destinations
AI-generated illustrative scene; not a photograph of this destination
AI-generated
Finland

Savonlinna weather & best time to visit

City break

Savonlinna at a glance

Best time
May – Aug
Warmest month
Jul · 22°
Sunshine a year
1,600 h
Rain a year
635 mm
Climate
Continental
Time zone
UTC+2 / UTC+3
Elevation
75 m

Climate in Savonlinna

Savonlinna has mild to warm summers and cold winters with occasional snow. July is the warmest month with average highs of 22 °C, while January is the coolest at −4 °C. With around 1,600 hours of sunshine a year, Savonlinna is moderately sunny; July is the sunniest month with 8.7 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Savonlinna

The best time to visit Savonlinna is from May to August. For sightseeing, day trips and hiking, conditions are most comfortable in August. Rain is frequent in December; the wettest month is July with 86 mm.

Savonlinna through the seasons

How the weather changes over the seasons, with averages for each.

Savonlinna in spring

Mar – May

42

Fair

  • 1–15 °C by day
  • 6.3 h of sun a day
  • 27 rainy days in all

Savonlinna in summer

Jun – Aug

78

Good

  • 20–22 °C by day
  • 8.0 h of sun a day
  • 38 rainy days in all

Savonlinna in autumn

Sep – Nov

27

Poor

  • 2–14 °C by day
  • 2.2 h of sun a day
  • 33 rainy days in all

Savonlinna in winter

Dec – Feb

15

Poor

  • −4–−2 °C by day
  • 1.0 h of sun a day
  • 33 rainy days in all

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Aug

15–28 °C and not too much rain

Rainy months

Dec

Rainy season or more than 12 rainy days

Snow

Nov – Apr

Snow on 2 or more days

Find your perfect month

Tell us what you like and we rate every month in Savonlinna for you.

Sunshine
Little rain

Your best months: July

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

15

Holiday weather in October

Poor

Best time to visit: May – August

A typical day in October

  1. Morning, 08:00: about 3°
  2. Midday, 13:00: about 7°
  3. Afternoon, 16:00: about 7°
  4. Evening, 20:00: about 5°
  5. Night, 23:00: about 4°

07:4517:55

Cold evenings: bring a warm jacket.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 07:18–08:49 · evening 16:52–18:22
Blue hour
Morning 07:01–07:18 · evening 18:22–18:39

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Savonlinna compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 11° at the start of the month to 4° at the end. The days get 2.9 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high11°4°
Night-time low5°0°
Daylight11.5 h8.6 h

What is the weather like in Savonlinna in October?

In October, Savonlinna is cold: daytime highs average 7 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 1.8 hours a day. Rain is frequent, with about 11 rainy days and 57 mm in total. All in all, October is not an ideal month for a holiday in Savonlinna.

More details for October

Daylight
10 h 9 min07:45 – 17:55
UV index
1 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
18 km/haverage daily peakAll months
Cloud cover
80 %on averageAll months
Hot days
0 days30 °C or more
Snow days
1 day1 cm or more of fresh snowAll months
Time zone
UTC+3offset from UTC

How the score comes together

  • Temperatureweight 50 %0 %
  • Sunshineweight 20 %0 %
  • Few rainy daysweight 30 %50 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in October

  • Warm jacket
  • Rain jacket or umbrella

Compare two months in Savonlinna

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

June has the better holiday weather in Savonlinna: score 80 against 15. In June, days are 13 °C warmer than in October. June has 2 more rainy days. The sun shines 7 hours longer a day in June.

October vs June, Savonlinna
MonthOctoberJune
Holiday weather score1580better
Daytime high7°20°
Night-time low3°10°
Sunshine1.8 h8.4 hbetter
Rainy days11better13
Rainfall57 mmbetter74 mm
Muggy days0better1

Based on the climate averages 1996–2025.

Savonlinna month by month

The typical weather for every month at a glance.

15January−4° · 0.7 h

In January, Savonlinna is bitterly cold: daytime highs average −4 °C, and nights often drop below freezing (−10 °C). The sun is scarce, with only about 0.7 hours a day. Precipitation falls on about 11 days, totalling 41 mm; on about 9 of them it snows. All in all, January is not an ideal month for a holiday in Savonlinna.

Savonlinna in January
18February−4° · 1.9 h

In February, Savonlinna is bitterly cold: daytime highs average −4 °C, and nights often drop below freezing (−11 °C). The sun is scarce, with only about 1.9 hours a day. Precipitation falls on about 9 days, totalling 35 mm; on about 8 of them it snows. All in all, February is not an ideal month for a holiday in Savonlinna.

Savonlinna in February
24March1° · 4.2 h

In March, Savonlinna is bitterly cold: daytime highs average 1 °C, and nights often drop below freezing (−7 °C). Expect around 4.2 hours of sunshine a day. Precipitation falls on about 9 days, totalling 32 mm; on about 7 of them it snows. All in all, March is not an ideal month for a holiday in Savonlinna.

Savonlinna in March
32April8° · 6.3 h

In April, Savonlinna is cold: daytime highs average 8 °C, and nights often drop below freezing (−2 °C). Expect around 6.3 hours of sunshine a day. Rain falls on about 8 days, adding up to 32 mm. Snow falls on about 3 days. All in all, April is not an ideal month for a holiday in Savonlinna.

Savonlinna in April
70May15° · 8.5 h

In May, Savonlinna is cool: daytime highs average 15 °C, and nights cool down to about 5 °C. The sun shines for around 8.5 hours a day. Rain is frequent, with about 10 rainy days and 52 mm in total. All in all, May is a good month for a holiday in Savonlinna.

Savonlinna in May
80June20° · 8.4 h

In June, Savonlinna is mild: daytime highs average 20 °C, and nights cool down to about 10 °C. The sun shines for around 8.4 hours a day. Rain is frequent, with about 13 rainy days and 74 mm in total. All in all, June is an excellent month for a holiday in Savonlinna.

Savonlinna in June
78July22° · 8.7 h

In July, Savonlinna is warm: daytime highs average 22 °C, and nights cool down to about 14 °C. The sun shines for around 8.7 hours a day. Rain is frequent, with about 14 rainy days and 86 mm in total. All in all, July is a good month for a holiday in Savonlinna.

Savonlinna in July
76August20° · 6.9 h

In August, Savonlinna is mild: daytime highs average 20 °C, and nights cool down to about 12 °C. The sun shines for around 6.9 hours a day. Rain is frequent, with about 12 rainy days and 70 mm in total. All in all, August is a good month for a holiday in Savonlinna.

Savonlinna in August
52September14° · 4.2 h

In September, Savonlinna is cool: daytime highs average 14 °C, and nights cool down to about 8 °C. Expect around 4.2 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 53 mm in total. All in all, September is a so-so month for a holiday in Savonlinna.

Savonlinna in September
15October7° · 1.8 h

In October, Savonlinna is cold: daytime highs average 7 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 1.8 hours a day. Rain is frequent, with about 11 rainy days and 57 mm in total. All in all, October is not an ideal month for a holiday in Savonlinna.

Savonlinna in October
15November2° · 0.6 h

In November, Savonlinna is bitterly cold: daytime highs average 2 °C, and nights often drop below freezing (−2 °C). The sun is scarce, with only about 0.6 hours a day. Precipitation falls on about 11 days, totalling 52 mm; on about 5 of them it snows. All in all, November is not an ideal month for a holiday in Savonlinna.

Savonlinna in November
12December−2° · 0.3 h

In December, Savonlinna is bitterly cold: daytime highs average −2 °C, and nights often drop below freezing (−7 °C). The sun is scarce, with only about 0.3 hours a day. Precipitation falls on about 13 days, totalling 51 mm; on about 10 of them it snows. All in all, December is not an ideal month for a holiday in Savonlinna.

Savonlinna in December

Climate in detail

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Savonlinna

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Frost below 0°
  • Cold 0–8°
  • Cool 8–15°

ColdOctober: nights around 3°. The room should be heated.

The coolest nights are in February (−11°), the warmest in July (14°). Nights fall below 8 °C on average from October to May, so the room should be heated.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 7°Night 3°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan15−4°−10°0.7 h1141
FebruaryFeb18−4°−11°1.9 h935
MarchMar241°−7°4.2 h932
AprilApr328°−2°6.3 h832
MayMay7015°5°8.5 h1052
JuneJun8020°10°8.4 h1374
JulyJul7822°14°8.7 h1486
AugustAug7620°12°6.9 h1270
SeptemberSep5214°8°4.2 h1153
OctoberOct157°3°1.8 h1157
NovemberNov152°−2°0.6 h1152
DecemberDec12−2°−7°0.3 h1351

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

61.87° N, 28.88° E · 75 m · Europe/Helsinki

Sunshine

Sunshine hours in Savonlinna

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
1,600 hours
Sunniest month
Jul · 8.7 h a day
Least sunshine
Dec · 0.3 h a day
OctoberSunshine 1.8 hDaylight 10.2 hShare of daylight 18 %
SunshineDaylight

In October, the sun shines for about 1.8 of 10.2 hours of daylight in Savonlinna, 18 % of the daylight hours.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Rain

Rain in Savonlinna: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
635 mm on 130 days
Wettest month
Jul · 86 mm
Driest month
Mar · 32 mm
OctoberRainy days 11Rainfall 57 mm

In October, Savonlinna has about 11 rainy days with 57 mm of rain in total.

Sun protection

UV index in Savonlinna

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
1 · lowLittle protection needed; sunglasses on bright days.

The sun is strongest in June (UV 5).

Minutes until sunburn in October

Very fair skin
over 2 h
Fair skin
over 2 h
Light brown skin
over 2 h
Olive skin
over 2 h

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & clouds

Wind and clouds in Savonlinna

How breezy and how cloudy Savonlinna is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
17 km/h · gentle breeze
Windiest month
Dec · 19 km/h
Calmest month
Jul · 16 km/h
OctoberWind 18 km/hBeaufort 3

In October, the wind in Savonlinna typically peaks at 18 km/h during the day: Beaufort 3, gentle breeze.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
74 % · mostly cloudy
Clearest month
May · 60 %
Cloudiest month
Dec · 90 %
OctoberCloud cover 80 %Sunshine 1.8 h

In October, cloud covers on average 80 % of the sky over Savonlinna: mostly overcast, with about 1.8 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Snow

Snow in Savonlinna

When Savonlinna is likely to be white: the chance of seeing snow during a week's stay, the days with fresh snow and how much falls. Tap a month to select it.

Snow days a year
43 days
Fresh snow a year
141 cm
Snowy months
Dec – Apr

Snow calendar

  • hardly any
  • possible
  • likely
  • very likely
OctoberDays with fresh snow 1Fresh snow 5 cmChance of snow 18 / 100

In October, Savonlinna has about 1 day with at least 1 cm of fresh snow, 5 cm in total. The chance of seeing snow during a week's stay is 18 out of 100: hardly any.

Snow days bring at least 1 cm of fresh snow. Fresh snow comes from ERA5 snowfall (1996–2025) at the height of the place, not on the slopes above it; the snow chance also weighs whether the snow settles. An estimate from climate averages, not a snow report.

Planning a trip to Savonlinna

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Savonlinna in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Savonlinna has its best school-holiday weather during the summer holidays (score 77) and its weakest during the Christmas holidays (score 14).

  • Easter holidays

    Mar – Apr

    30

    Poor

    • 6 °C by day
    • 5.7 h of sun a day
    • 8 rainy days a month

    Keep in mind: Snow

  • May half-term

    May – Jun

    72

    Good

    • 16 °C by day
    • 8.5 h of sun a day
    • 10 rainy days a month
  • Summer holidays

    Jul – Aug

    77

    GoodBest holidays

    • 21 °C by day
    • 7.5 h of sun a day
    • 13 rainy days a month
  • October half-term

    Oct

    15

    Poor

    • 7 °C by day
    • 1.8 h of sun a day
    • 11 rainy days a month
  • Christmas holidays

    Dec – Jan

    14

    Poor

    • −3 °C by day
    • 0.5 h of sun a day
    • 12 rainy days a month

    Keep in mind: Frequent rain, Snow

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 3 h
Distance
2,100 km
Time zone
UTC+3
Jet lag
Hardly any (under 3 h)

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Compare & alternatives

Compare

Savonlinna compared

Put Savonlinna side by side with another destination.

Nearby:
Compare with home:

Savonlinna vs Mikkeli

In October the holiday weather in Savonlinna and Mikkeli is about equally good (score 15 vs 14). During the day it is about as warm in Mikkeli as in Savonlinna.

Savonlinna vs Mikkeli, in October
in OctoberSavonlinnaMikkeli
Holiday weather score1514
Daytime high7°7°
Sunshine2 h2 h
Rainy days1112
Best timeMay – AugMay – Aug

Through the year

OctoberSavonlinna 7°Mikkeli 7°
SavonlinnaMikkeli
Go to Mikkeli
Ranking

Finland in October: the best places

In October, Savonlinna ranks 7 among the 31 nearest destinations in this country.

  1. Espoo9°11°21
  2. 2Turku9°11°21
  3. 3Helsinki9°11°20
  4. 4Vantaa9°19
  5. 5Seinäjoki7°16
  6. 6Kokkola7°9°16
  7. 7SavonlinnaThis page7°15
  8. 8Lappeenranta7°15
All destinations: Finland

Near Savonlinna

Other destinations close by.

Places with a climate like Savonlinna

Destinations whose weather through the year is closest to Savonlinna's – good alternatives.

  1. 93 % similar15JyväskyläFinland7°Best time: May – Aug
  2. 90 % similar14LahtiFinland8°Best time: May – Aug
  3. 89 % similar15KouvolaFinland8°Best time: May – Aug
  4. 87 % similar16SeinäjokiFinland7°Best time: May – Aug

Frequently asked questions about Savonlinna

When is the best time to visit Savonlinna?

The best time to visit Savonlinna is from May to August. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Savonlinna?

July is the warmest month, with average highs of 22 °C and nights around 14 °C. January is the coolest month at −4 °C.

When does it rain most in Savonlinna?

Rain is frequent in December; the wettest month is July with 86 mm. The driest month is March with 32 mm.

How many hours of sunshine does Savonlinna get?

Savonlinna gets around 1,600 hours of sunshine a year. The sunniest month is July with 8.7 hours a day; in December there are 0.3 hours a day.

What time zone is Savonlinna in?

Savonlinna is on UTC+2 in January and UTC+3 in July.

How long is the flight from London to Savonlinna?

A nonstop flight from London to Savonlinna takes about 3 h, for a straight-line distance of about 2,100 km.

Which school holidays are best for Savonlinna?

Savonlinna has its best school-holiday weather during the summer holidays (score 77) and its weakest during the Christmas holidays (score 14). Holiday ratings (0–100): Easter holidays 30, May half-term 72, summer holidays 77, October half-term 15, Christmas holidays 14.