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Kotka-Hamina
Kotka-Hamina
Kymenlaakso, Finland

Summa

Summa is a locality in Kymenlaakso, Finland, close to the sea. The climate is classified as warm-summer humid continental (Köppen Dfb), with warm summers, cold winters and precipitation in every season.

Now11°C
Best timeJun–Aug
Population–
Local time21:12
60.57° N, 27.11° EElevation 20 mUTC+3 · Eastern European Summer Time
Postal code49480
The year in Summaweather score
JanFebMarAprMayJunJulAugSepOctNovDec16October
October: high / low8° / 3°
Rain this month86mm
Sea this month10°
Best timeJun–Aug

Best: Jun–Aug. Warmth, sunshine and dry days, month by month.

Summa at a glance

Best time to visitJun–Aug

The months with the highest weather score

Warmest month23°C

Average high in July

Coolest month-9°C

Average low in February

Wettest monthDecember

66 mm of rain

Driest monthApril

31 mm of rain

Warmest sea18°C

August

Monuments nearby8+

within 15 km

Weather in Summa

Now and the next ten days. The 14 and 30-day outlooks are one click away.

14-day forecast
11°C

Partly cloudy · wind 24 km/h · humidity 79%

Today hour by hour
Today22 Oct12°8°
Fri23 Oct12°8°3.2 mm
Sat24 Oct12°9°7.4 mm
Sun25 Oct12°8°
Mon26 Oct12°8°6.2 mm
Tue27 Oct12°7°5.7 mm
Wed28 Oct11°7°0.5 mm
Thu29 Oct12°7°6.3 mm
Fri30 Oct12°4°
Sat31 Oct8°3°

When to go to Summa

Each month's weather score (warmth, sun, dry days) with its temperatures and rain.

Climate month by month
JanFebMarAprMayJunJulAugSepOctNovDec
Score112123285864666450161010
High-2°-3°2°8°16°20°23°21°15°8°3°0°
Low-8°-9°-6°0°5°11°13°12°8°3°-1°-5°
Rain (mm)544045314064658473867366
Wet days141112111214151513141515
Sea1°0°0°2°6°12°17°18°14°10°7°4°

What's on in Summa

Concerts, football matches, the public holidays ahead and the town's festivals through the year.

Monuments and museums in Summa

All monuments

Nature around Summa

Nature in Finland

Wildlife in October

The birds and mammals of Finland seen most this month, compared with the rest of their year.

The sky over Summa

Eclipses and meteor showers

Earthquakes around Summa

The last 30 days within 300 km, and the record since 1950.

Earthquakes

Towns and villages around Summa

Each with its own page: weather, climate and the best time to visit.

Postal code

49480

Places near Summa

Frequently asked questions

When is the best time to visit Summa?
Based on 30-year climate normals, June, July and August offer the best balance of comfortable temperatures, low rainfall and sunshine in Summa.
What is the hottest month in Summa?
July is the warmest month, with average highs of 23°C and lows of 13°C.
What is the coldest month in Summa?
February is the coldest month, with average highs of -3°C and lows of -9°C.
What is the rainiest month in Summa?
December is the wettest month with about 66 mm of precipitation on 15 wet days.
How warm is the sea near Summa?
The sea is warmest in August at about 18°C and coolest in February at about 0°C.
What is the postal code of Summa?
The postal code of Summa is 49480.