AI-generatedLoviisa at a glance
- Best time
- Jul
- Warmest month
- Jul · 22°
- Warmest sea
- Aug · 17.7°
- Sunshine a year
- 1,760 h
- Rain a year
- 644 mm
- Climate
- Continental
- Time zone
- UTC+2 / UTC+3
- Elevation
- 1 m
Climate in Loviisa
Loviisa has mild to warm summers and cold winters with occasional snow. July is the warmest month with average highs of 22 °C, while February is the coolest at −2 °C. With around 1,760 hours of sunshine a year, Loviisa is moderately sunny; July is the sunniest month with 9.3 hours a day.
Holiday weather through the year
Best time to visit Loviisa
The best time to visit Loviisa is in July. The sea stays too cool for a classic beach holiday: even in August it only reaches 17.7 °C. For sightseeing, day trips and hiking, conditions are most comfortable from June to September. Rain is frequent from November to December; the wettest month is June with 67 mm.
Loviisa through the seasons
How the weather changes over the seasons, with averages for each.
Loviisa in spring
Mar – May
Poor
- 2–14 °C by day
- Sea 3 °C
- 6.7 h of sun a day
- 26 rainy days in all
Loviisa in summer
Jun – Aug
Poor
- 18–22 °C by day
- Sea 16 °C
- 8.6 h of sun a day
- 34 rainy days in all
Loviisa in autumn
Sep – Nov
Poor
- 4–16 °C by day
- Sea 11 °C
- 2.7 h of sun a day
- 34 rainy days in all
Loviisa in winter
Dec – Feb
Poor
- −2–1 °C by day
- Sea 2 °C
- 1.3 h of sun a day
- 34 rainy days in all
Which month for what?
Beach & swimming
No month
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
Jun – Sep
15–28 °C and not too much rain
Rainy months
Nov – Dec
Rainy season or more than 12 rainy days
Snow
Nov – Mar
Snow on 2 or more days
Find your perfect month
Tell us what you like and we rate every month in Loviisa for you.
Your best months: July
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: July
Where to go in OctoberSea temperature in October
A typical day in October
- Morning, 08:00: about 4°
- Midday, 13:00: about 9°
- Afternoon, 16:00: about 9°
- Evening, 20:00: about 7°
- Night, 23:00: about 6°
07:5318:09
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 07:26–08:53 · evening 17:09–18:35
- Blue hour
- Morning 07:10–07:26 · evening 18:35–18:51
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 Loviisa compared with home
Loading the climate at home …
Early or late October?
In October, daytime highs fall from about 12° at the start of the month to 7° at the end. The sea cools from 12° to 9°. The days get 2.7 h shorter.
| October | 1 Oct | 31 Oct |
|---|---|---|
| Daytime high | 12° | 7° |
| Night-time low | 6° | 2° |
| Sea | 12° | 9° |
| Daylight | 11.5 h | 8.9 h |
What is the weather like in Loviisa in October?
In October, Loviisa is cold: daytime highs average 9 °C, and nights cool down to about 4 °C. The sea averages 10.5 °C – swimming is only for the hardy. The sun is scarce, with only about 2.4 hours a day. Rain is frequent, with about 12 rainy days and 64 mm in total. All in all, October is not an ideal month for a holiday in Loviisa.
More details for October
- Daylight
- 10 h 16 min07:53 – 18:09
- UV index
- 1 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 20 km/haverage daily peakAll months
- Cloud cover
- 76 %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 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %0 %
- Few rainy daysweight 20 %44 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in October
- Warm jacket
- Rain jacket or umbrella
Compare two months in Loviisa
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 Loviisa: score 47 against 9. In July, days are 13 °C warmer than in October. The sea is 7 °C warmer in July. July has one rainy day fewer. The sun shines 7 hours longer a day in July.
| Month | October | July |
|---|---|---|
| Holiday weather score | 9 | 47better |
| Daytime high | 9° | 22° |
| Night-time low | 4° | 14° |
| Sea | 10.5° | 17.1° |
| Sunshine | 2.4 h | 9.3 hbetter |
| Rainy days | 12 | 11better |
| Rainfall | 64 mm | 63 mm |
| Muggy days | 0better | 2 |
Based on the climate averages 1996–2025.
Loviisa month by month
The typical weather for every month at a glance.
9January−1° · Sea 1° · 1.0 h
In January, Loviisa is bitterly cold: daytime highs average −1 °C, and nights often drop below freezing (−6 °C). The sea averages 1.4 °C – swimming is only for the hardy. The sun is scarce, with only about 1.0 hours a day. Precipitation falls on about 12 days, totalling 51 mm; on about 9 of them it snows. All in all, January is not an ideal month for a holiday in Loviisa.
Loviisa in January12February−2° · Sea 0° · 2.3 h
In February, Loviisa is bitterly cold: daytime highs average −2 °C, and nights often drop below freezing (−7 °C). The sea averages 0.3 °C – swimming is only for the hardy. The sun is scarce, with only about 2.3 hours a day. Precipitation falls on about 10 days, totalling 43 mm; on about 7 of them it snows. All in all, February is not an ideal month for a holiday in Loviisa.
Loviisa in February18March2° · Sea 0° · 4.5 h
In March, Loviisa is bitterly cold: daytime highs average 2 °C, and nights often drop below freezing (−5 °C). The sea averages 0.4 °C – swimming is only for the hardy. Expect around 4.5 hours of sunshine a day. Precipitation falls on about 9 days, totalling 35 mm; on about 6 of them it snows. All in all, March is not an ideal month for a holiday in Loviisa.
Loviisa in March26April8° · Sea 2° · 6.5 h
In April, Loviisa is cold: daytime highs average 8 °C, and nights cool down to about 1 °C. The sea averages 2.1 °C – swimming is only for the hardy. The sun shines for around 6.5 hours a day. Rain falls on about 8 days, adding up to 35 mm. Snow falls on about 2 days. All in all, April is not an ideal month for a holiday in Loviisa.
Loviisa in April33May14° · Sea 7° · 9.1 h
In May, Loviisa is cool: daytime highs average 14 °C, and nights cool down to about 6 °C. The sea averages 6.7 °C – swimming is only for the hardy. With around 9.1 hours of sunshine a day, there is plenty of sun. Rain is frequent, with about 9 rainy days and 45 mm in total. All in all, May is not an ideal month for a holiday in Loviisa.
Loviisa in May29June18° · Sea 12° · 8.9 h
In June, Loviisa is mild: daytime highs average 18 °C, and nights cool down to about 10 °C. The sea averages 12.4 °C – swimming is only for the hardy. The sun shines for around 8.9 hours a day. Rain is frequent, with about 11 rainy days and 67 mm in total. All in all, June is not an ideal month for a holiday in Loviisa.
Loviisa in June47July22° · Sea 17° · 9.3 h
In July, Loviisa is warm: daytime highs average 22 °C, and nights cool down to about 14 °C. The sea averages 17.1 °C – bracing, so a wetsuit helps for longer swims. With around 9.3 hours of sunshine a day, there is plenty of sun. Rain is frequent, with about 11 rainy days and 63 mm in total. All in all, July is a so-so month for a holiday in Loviisa – and yet one of the best months here.
Loviisa in July36August21° · Sea 18° · 7.5 h
In August, Loviisa is mild: daytime highs average 21 °C, and nights cool down to about 13 °C. The sea averages 17.7 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 7.5 hours a day. Rain is frequent, with about 11 rainy days and 66 mm in total. All in all, August is not an ideal month for a holiday in Loviisa.
Loviisa in August18September16° · Sea 15° · 4.9 h
In September, Loviisa is cool: daytime highs average 16 °C, and nights cool down to about 9 °C. The sea averages 14.6 °C – swimming is only for the hardy. Expect around 4.9 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 54 mm in total. All in all, September is not an ideal month for a holiday in Loviisa.
Loviisa in September9October9° · Sea 11° · 2.4 h
In October, Loviisa is cold: daytime highs average 9 °C, and nights cool down to about 4 °C. The sea averages 10.5 °C – swimming is only for the hardy. The sun is scarce, with only about 2.4 hours a day. Rain is frequent, with about 12 rainy days and 64 mm in total. All in all, October is not an ideal month for a holiday in Loviisa.
Loviisa in October8November4° · Sea 7° · 0.9 h
In November, Loviisa is cold: daytime highs average 4 °C, and nights cool down to about 0 °C. The sea averages 7.0 °C – swimming is only for the hardy. The sun is scarce, with only about 0.9 hours a day. Rain is frequent, with about 12 rainy days and 60 mm in total. Snow falls on about 4 days. All in all, November is not an ideal month for a holiday in Loviisa.
Loviisa in November7December1° · Sea 4° · 0.5 h
In December, Loviisa is bitterly cold: daytime highs average 1 °C, and nights often drop below freezing (−3 °C). The sea averages 3.8 °C – swimming is only for the hardy. The sun is scarce, with only about 0.5 hours a day. Precipitation falls on about 13 days, totalling 61 mm; on about 8 of them it snows. All in all, December is not an ideal month for a holiday in Loviisa.
Loviisa 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 Loviisa
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 4°. The room should be heated.
The coolest nights are in February (−7°), 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.
| Month | Score | Day | Night | Sea | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|---|
| JanuaryJan | 9 | −1° | −6° | 1.4° | 1.0 h | 12 | 51 |
| FebruaryFeb | 12 | −2° | −7° | 0.3° | 2.3 h | 10 | 43 |
| MarchMar | 18 | 2° | −5° | 0.4° | 4.5 h | 9 | 35 |
| AprilApr | 26 | 8° | 1° | 2.1° | 6.5 h | 8 | 35 |
| MayMay | 33 | 14° | 6° | 6.7° | 9.1 h | 9 | 45 |
| JuneJun | 29 | 18° | 10° | 12.4° | 8.9 h | 11 | 67 |
| JulyJul | 47 | 22° | 14° | 17.1° | 9.3 h | 11 | 63 |
| AugustAug | 36 | 21° | 13° | 17.7° | 7.5 h | 11 | 66 |
| SeptemberSep | 18 | 16° | 9° | 14.6° | 4.9 h | 10 | 54 |
| OctoberOct | 9 | 9° | 4° | 10.5° | 2.4 h | 12 | 64 |
| NovemberNov | 8 | 4° | 0° | 7.0° | 0.9 h | 12 | 60 |
| DecemberDec | 7 | 1° | −3° | 3.8° | 0.5 h | 13 | 61 |
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
60.46° N, 26.23° E · 1 m · Europe/Helsinki
Sea temperature
Sea temperature in Loviisa
Monthly sea surface temperature with the range of cooler and warmer years.
8 in 10 years: 8.9 – 11.5 °C
Swimming season: Always below 20 °C
- cold
- fresh
- refreshing
- pleasant
- warm
- very warm
The sea temperature in Loviisa ranges from 0.3 °C in February to 17.7 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.
The sea warms up slowly: it is warmest in August, while the air already peaks in July. From October to February the sea is even warmer than the afternoon air. The sea temperature varies from year to year: in August, eight out of ten years were between 16.2 and 19.2 °C.
| Month | Average | Cool year | Warm year | Feels |
|---|---|---|---|---|
| JanuaryJan | 1.4° | 0.3° | 2.8° | cold |
| FebruaryFeb | 0.3° | −0.4° | 0.7° | cold |
| MarchMar | 0.4° | −0.3° | 1.1° | cold |
| AprilApr | 2.1° | 0.9° | 3.2° | cold |
| MayMay | 6.7° | 5.3° | 8.0° | cold |
| JuneJun | 12.4° | 10.2° | 15.4° | cold |
| JulyJul | 17.1° | 15.1° | 19.1° | fresh |
| AugustAug | 17.7° | 16.2° | 19.2° | fresh |
| SeptemberSep | 14.6° | 13.4° | 16.0° | cold |
| OctoberOct | 10.5° | 8.9° | 11.5° | cold |
| NovemberNov | 7.0° | 5.5° | 8.2° | cold |
| DecemberDec | 3.8° | 1.8° | 5.1° | cold |
Sunshine
Sunshine hours in Loviisa
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 2.4 of 10.3 hours of daylight in Loviisa, 23 % 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 Loviisa: 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, Loviisa has about 12 rainy days with 64 mm of rain in total.
UV index
UV index in Loviisa
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 6).
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 Loviisa
How breezy and how cloudy Loviisa 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 Loviisa typically peaks at 20 km/h during the day: Beaufort 4, moderate breeze.
Breezy months for windsurfing and kiting
From Beaufort 4 (20 km/h) the daily breeze is usually enough for windsurfing and often for kiting: Oct – Jan.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 76 % of the sky over Loviisa: mostly cloudy, with about 2.4 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 Loviisa
When Loviisa 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, Loviisa has about 1 day with at least 1 cm of fresh snow, 3 cm in total. The chance of seeing snow during a week's stay is 8 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 Loviisa
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Loviisa 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.
Loviisa has its best school-holiday weather during the summer holidays (score 40) and its weakest during the Christmas holidays (score 8).
- 24
Easter holidays
Mar – Apr
Poor
- 6 °C by day
- Sea 2 °C
- 5.9 h of sun a day
- 8 rainy days a month
Keep in mind: Snow
- 32
May half-term
May – Jun
Poor
- 15 °C by day
- Sea 8 °C
- 9.1 h of sun a day
- 9 rainy days a month
- 40
Summer holidays
Jul – Aug
FairBest holidays
- 21 °C by day
- Sea 17 °C
- 8.1 h of sun a day
- 11 rainy days a month
Good for: Sightseeing & walks
- 9
October half-term
Oct
Poor
- 9 °C by day
- Sea 11 °C
- 2.4 h of sun a day
- 12 rainy days a month
- 8
Christmas holidays
Dec – Jan
Poor
- 0 °C by day
- Sea 3 °C
- 0.8 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
- 1,920 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
Loviisa compared
Put Loviisa side by side with another destination.
Loviisa vs Porvoo
In October the holiday weather in Loviisa and Porvoo is about equally good (score 9 vs 10). During the day it is about as warm in Porvoo as in Loviisa. The sea is about equally warm. Porvoo gets one more hour of sunshine a day.
| in October | Loviisa | Porvoo |
|---|---|---|
| Holiday weather score | 9 | 10 |
| Daytime high | 9° | 9° |
| Sea | 11° | 11° |
| Sunshine | 2 h | 3 h |
| Rainy days | 12 | 11 |
| Best time | Jul | Jul |
Through the year
Best places in the country
Finland in October: the best places
In October, Loviisa ranks 24 among the 31 nearest destinations in this country.
- Espoo9°11°21
- 2Turku9°11°21
- 3Helsinki9°11°20
- 4Vantaa9°19
- 5Seinäjoki7°16
- 6Kouvola8°15
- 7Hämeenlinna8°15
- 8Lappeenranta7°15
- 24LoviisaThis page9°11°9
Places nearby
Near Loviisa
Other destinations close by.
Places with a similar climate
Places with a climate like Loviisa
Destinations whose weather through the year is closest to Loviisa's – good alternatives.
Frequently asked questions about Loviisa
When is the best time to visit Loviisa?
The best time to visit Loviisa is in July. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
How warm is the sea in Loviisa?
The sea temperature in Loviisa ranges from 0.3 °C in February to 17.7 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.
Can you swim in Loviisa in October?
Only if you don't mind cold water: in October the sea averages just 10.5 °C. Comfortable swimming temperatures are not reached at any time of year.
What is the warmest month in Loviisa?
July is the warmest month, with average highs of 22 °C and nights around 14 °C. February is the coolest month at −2 °C.
When does it rain most in Loviisa?
Rain is frequent from November to December; the wettest month is June with 67 mm. The driest month is April with 35 mm.
How many hours of sunshine does Loviisa get?
Loviisa gets around 1,760 hours of sunshine a year. The sunniest month is July with 9.3 hours a day; in December there are 0.5 hours a day.
What time zone is Loviisa in?
Loviisa is on UTC+2 in January and UTC+3 in July.
How long is the flight from London to Loviisa?
A nonstop flight from London to Loviisa takes about 2 h 50 min, for a straight-line distance of about 1,920 km.
Which school holidays are best for Loviisa?
Loviisa has its best school-holiday weather during the summer holidays (score 40) and its weakest during the Christmas holidays (score 8). Holiday ratings (0–100): Easter holidays 24, May half-term 32, summer holidays 40, October half-term 9, Christmas holidays 8.