AI-generatedKouvola at a glance
- Best time
- May – Aug
- Warmest month
- Jul · 23°
- Sunshine a year
- 1,660 h
- Rain a year
- 641 mm
- Climate
- Continental
- Time zone
- UTC+2 / UTC+3
- Elevation
- 81 m
Climate in Kouvola
Kouvola has mild to warm summers and cold winters with occasional snow. July is the warmest month with average highs of 23 °C, while January is the coolest at −3 °C. With around 1,660 hours of sunshine a year, Kouvola is moderately sunny; May is the sunniest month with 8.9 hours a day.
Holiday weather through the year
Best time to visit Kouvola
The best time to visit Kouvola is from May to August. For sightseeing, day trips and hiking, conditions are most comfortable in May and from August to September. Rain is frequent in December; the wettest month is July with 79 mm.
Kouvola through the seasons
How the weather changes over the seasons, with averages for each.
Kouvola in spring
Mar – May
Fair
- 2–16 °C by day
- 6.5 h of sun a day
- 27 rainy days in all
Kouvola in summer
Jun – Aug
Good
- 21–23 °C by day
- 8.1 h of sun a day
- 37 rainy days in all
Kouvola in autumn
Sep – Nov
Poor
- 2–15 °C by day
- 2.4 h of sun a day
- 32 rainy days in all
Kouvola in winter
Dec – Feb
Poor
- −3–−1 °C by day
- 1.2 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
May, Aug – Sep
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 Kouvola for you.
Your best months: June – August
Based on the climate averages; tap a month to see its details.
Weather in October
Weather in October
Holiday weather in October
Poor
Best time to visit: May – August
A typical day in October
- Morning, 08:00: about 2°
- Midday, 13:00: about 7°
- Afternoon, 16:00: about 8°
- Evening, 20:00: about 5°
- Night, 23:00: about 4°
07:5218:06
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 07:25–08:53 · evening 17:05–18:33
- Blue hour
- Morning 07:08–07:25 · evening 18:33–18:49
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 Kouvola compared with 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 5° at the end. The days get 2.7 h shorter.
| October | 1 Oct | 31 Oct |
|---|---|---|
| Daytime high | 11° | 5° |
| Night-time low | 5° | 0° |
| Daylight | 11.5 h | 8.8 h |
What is the weather like in Kouvola in October?
In October, Kouvola is cold: daytime highs average 8 °C, and nights cool down to about 2 °C. The sun is scarce, with only about 1.9 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 Kouvola.
More details for October
- Daylight
- 10 h 14 min07:52 – 18:06
- UV index
- 1 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 79 %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 %49 %
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 Kouvola
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
July has the better holiday weather in Kouvola: score 82 against 15. In July, days are 15 °C warmer than in October. July has one more rainy day. The sun shines 7 hours longer a day in July.
| Month | October | July |
|---|---|---|
| Holiday weather score | 15 | 82better |
| Daytime high | 8° | 23° |
| Night-time low | 2° | 13° |
| Sunshine | 1.9 h | 8.8 hbetter |
| Rainy days | 11better | 12 |
| Rainfall | 57 mmbetter | 79 mm |
| Muggy days | 0better | 1 |
Based on the climate averages 1996–2025.
Kouvola month by month
The typical weather for every month at a glance.
15January−3° · 0.9 h
In January, Kouvola is bitterly cold: daytime highs average −3 °C, and nights often drop below freezing (−9 °C). The sun is scarce, with only about 0.9 hours a day. Precipitation falls on about 11 days, totalling 44 mm; on about 9 of them it snows. All in all, January is not an ideal month for a holiday in Kouvola.
Kouvola in January19February−3° · 2.2 h
In February, Kouvola is bitterly cold: daytime highs average −3 °C, and nights often drop below freezing (−9 °C). The sun is scarce, with only about 2.2 hours a day. Precipitation falls on about 9 days, totalling 39 mm; on about 8 of them it snows. All in all, February is not an ideal month for a holiday in Kouvola.
Kouvola in February25March2° · 4.4 h
In March, Kouvola is bitterly cold: daytime highs average 2 °C, and nights often drop below freezing (−6 °C). Expect around 4.4 hours of sunshine a day. Precipitation falls on about 9 days, totalling 33 mm; on about 6 of them it snows. All in all, March is not an ideal month for a holiday in Kouvola.
Kouvola in March34April9° · 6.2 h
In April, Kouvola is cold: daytime highs average 9 °C, and nights cool down to about −1 °C. Expect around 6.2 hours of sunshine a day. Rain falls on about 8 days, adding up to 36 mm. Snow falls on about 2 days. All in all, April is not an ideal month for a holiday in Kouvola.
Kouvola in April77May16° · 8.9 h
In May, Kouvola is mild: daytime highs average 16 °C, and nights cool down to about 5 °C. The sun shines for around 8.9 hours a day. Rain is frequent, with about 10 rainy days and 50 mm in total. All in all, May is a good month for a holiday in Kouvola.
Kouvola in May80June21° · 8.5 h
In June, Kouvola is mild: daytime highs average 21 °C, and nights cool down to about 10 °C. The sun shines for around 8.5 hours a day. Rain is frequent, with about 13 rainy days and 75 mm in total. All in all, June is an excellent month for a holiday in Kouvola.
Kouvola in June82July23° · 8.8 h
In July, Kouvola is warm: daytime highs average 23 °C, and nights cool down to about 13 °C. The sun shines for around 8.8 hours a day. Rain is frequent, with about 12 rainy days and 79 mm in total. All in all, July is an excellent month for a holiday in Kouvola.
Kouvola in July76August21° · 6.9 h
In August, Kouvola is warm: daytime highs average 21 °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 71 mm in total. All in all, August is a good month for a holiday in Kouvola.
Kouvola in August58September15° · 4.5 h
In September, Kouvola is cool: daytime highs average 15 °C, and nights cool down to about 7 °C. Expect around 4.5 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 53 mm in total. All in all, September is a so-so month for a holiday in Kouvola.
Kouvola in September15October8° · 1.9 h
In October, Kouvola is cold: daytime highs average 8 °C, and nights cool down to about 2 °C. The sun is scarce, with only about 1.9 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 Kouvola.
Kouvola in October15November2° · 0.8 h
In November, Kouvola is bitterly cold: daytime highs average 2 °C, and nights often drop below freezing (−2 °C). The sun is scarce, with only about 0.8 hours a day. Precipitation falls on about 11 days, totalling 51 mm; on about 4 of them it snows. All in all, November is not an ideal month for a holiday in Kouvola.
Kouvola in November12December−1° · 0.4 h
In December, Kouvola is bitterly cold: daytime highs average −1 °C, and nights often drop below freezing (−6 °C). The sun is scarce, with only about 0.4 hours a day. Precipitation falls on about 13 days, totalling 53 mm; on about 8 of them it snows. All in all, December is not an ideal month for a holiday in Kouvola.
Kouvola in DecemberClimate in detail
Year & climate table
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Kouvola
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 2°. The room should be heated.
The coolest nights are in February (−9°), the warmest in July (13°). Nights fall below 8 °C on average from September to May, so the room should be heated.
Temperatures through the year
Average daytime high, night-time low and sea temperature per month.
| Month | Score | Day | Night | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|
| JanuaryJan | 15 | −3° | −9° | 0.9 h | 11 | 44 |
| FebruaryFeb | 19 | −3° | −9° | 2.2 h | 9 | 39 |
| MarchMar | 25 | 2° | −6° | 4.4 h | 9 | 33 |
| AprilApr | 34 | 9° | −1° | 6.2 h | 8 | 36 |
| MayMay | 77 | 16° | 5° | 8.9 h | 10 | 50 |
| JuneJun | 80 | 21° | 10° | 8.5 h | 13 | 75 |
| JulyJul | 82 | 23° | 13° | 8.8 h | 12 | 79 |
| AugustAug | 76 | 21° | 12° | 6.9 h | 12 | 71 |
| SeptemberSep | 58 | 15° | 7° | 4.5 h | 10 | 53 |
| OctoberOct | 15 | 8° | 2° | 1.9 h | 11 | 57 |
| NovemberNov | 15 | 2° | −2° | 0.8 h | 11 | 51 |
| DecemberDec | 12 | −1° | −6° | 0.4 h | 13 | 53 |
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
60.87° N, 26.70° E · 81 m · Europe/Helsinki
Sunshine
Sunshine hours in Kouvola
Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.
In October, the sun shines for about 1.9 of 10.2 hours of daylight in Kouvola, 19 % of the daylight hours.
Sunshine hours: measured at the weather station 14 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.
Rain
Rain in Kouvola: 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.
In October, Kouvola has about 11 rainy days with 57 mm of rain in total.
UV index
UV index in Kouvola
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 Kouvola
How breezy and how cloudy Kouvola 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.
In October, the wind in Kouvola typically peaks at 16 km/h during the day: Beaufort 3, gentle breeze.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 79 % of the sky over Kouvola: mostly cloudy, with about 1.9 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 Kouvola
When Kouvola 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 calendar
- hardly any
- possible
- likely
- very likely
In October, Kouvola has about 1 day with at least 1 cm of fresh snow, 4 cm in total. The chance of seeing snow during a week's stay is 13 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 Kouvola
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Kouvola 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.
Kouvola has its best school-holiday weather during May half-term (score 78) and its weakest during the Christmas holidays (score 14).
- 31
Easter holidays
Mar – Apr
Poor
- 7 °C by day
- 5.7 h of sun a day
- 8 rainy days a month
Keep in mind: Snow
- 78
May half-term
May – Jun
GoodBest holidays
- 17 °C by day
- 8.8 h of sun a day
- 11 rainy days a month
Good for: Sightseeing & walks
- 78
Summer holidays
Jul – Aug
Good
- 22 °C by day
- 7.6 h of sun a day
- 12 rainy days a month
- 15
October half-term
Oct
Poor
- 8 °C by day
- 1.9 h of sun a day
- 11 rainy days a month
- 14
Christmas holidays
Dec – Jan
Poor
- −2 °C by day
- 0.7 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 2 h 50 min
- Distance
- 1,960 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.
Good to know: Finland
- Currency
- Euro (EUR)
- Languages
- Finnish, Swedish
- Sockets
- Type C, F · 230 V
- Traffic
- Drives on the right
- Dialling code
- +358
- Emergency number
- 112
UK plugs need a travel adapter
Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.
Compare & alternatives
Compare with another place
Kouvola compared
Put Kouvola side by side with another destination.
Kouvola vs Hamina
In October the holiday weather in Kouvola and Hamina is about equally good (score 15 vs 18). During the day Hamina is 1 °C warmer than Kouvola.
| in October | Kouvola | Hamina |
|---|---|---|
| Holiday weather score | 15 | 18 |
| Daytime high | 8° | 9° |
| Sea | no sea nearby | 11° |
| Sunshine | 2 h | 2 h |
| Rainy days | 11 | 12 |
| Best time | May – Aug | Jul |
Through the year
Best places in the country
Finland in October: the best places
In October, Kouvola ranks 6 among the 31 nearest destinations in this country.
- Espoo9°11°21
- 2Turku9°11°21
- 3Helsinki9°11°20
- 4Vantaa9°19
- 5Seinäjoki7°16
- 6KouvolaThis page8°15
- 7Lappeenranta7°15
- 8Hämeenlinna8°15
Places nearby
Near Kouvola
Other destinations close by.
Places with a similar climate
Places with a climate like Kouvola
Destinations whose weather through the year is closest to Kouvola's – good alternatives.
Frequently asked questions about Kouvola
When is the best time to visit Kouvola?
The best time to visit Kouvola 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 Kouvola?
July is the warmest month, with average highs of 23 °C and nights around 13 °C. January is the coolest month at −3 °C.
When does it rain most in Kouvola?
Rain is frequent in December; the wettest month is July with 79 mm. The driest month is March with 33 mm.
How many hours of sunshine does Kouvola get?
Kouvola gets around 1,660 hours of sunshine a year. The sunniest month is May with 8.9 hours a day; in December there are 0.4 hours a day.
What time zone is Kouvola in?
Kouvola is on UTC+2 in January and UTC+3 in July.
How long is the flight from London to Kouvola?
A nonstop flight from London to Kouvola takes about 2 h 50 min, for a straight-line distance of about 1,960 km.
Which school holidays are best for Kouvola?
Kouvola has its best school-holiday weather during May half-term (score 78) and its weakest during the Christmas holidays (score 14). Holiday ratings (0–100): Easter holidays 31, May half-term 78, summer holidays 78, October half-term 15, Christmas holidays 14.