Lovisa, Finland experiences average highs of 9°C (48°F) and lows of 4°C (39°F) throughout the year. Rainfall is moderate, averaging about 11 rainy days per month. Average highs have warmed by 1.7°C (3.1°F) across the available records.
Lovisa, Finland Weather & Climate 2026
Monthly climate averages for Lovisa, Finland. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Sep 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
4/10
Best: May, June, July, August, September
UV Index
3
Low
Temperature 9°C / 4°C
Feels Like 6°C / 0°C
Rainy Days 11
Rainfall 58 mm
Sunshine 7 h
Humidity 79%
Wind Speed 19 km/h
Dew Point 3°C
Snow Days 11 days
Frost Days 16 days
Hottest Month
22°C
July
Avg Low15°C
Rain12days
Coldest Month
-6°C
January
Avg High-2°C
Rain13days
Driest Month
8days
May
Avg High15°C
Avg Low7°C
Windiest Month
20 km/h
January (Gusts 39)
Sea Temperature
0°C – 20°C
Warmest water: August (
20.1°C
)
Worst Time to Visit
Consider avoiding January, February, November, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 03:47
Daylight 19h
Sunset 22:46
Live conditions—
Lovisa on the map · live conditions
Lovisa, Finland
- Continent
- Europe
- Country
- Finland
- City
- Lovisa
- Population
- 14.4K
- Coordinates
- 60.46°, 26.23°
Seasonal Breakdown
Spring
Mar–May
Avg High 8°C
Avg Low 1°C
Rain 9 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 20°C
Avg Low 14°C
Rain 12 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 9°C
Avg Low 5°C
Rain 12 days/mo
1/3 best months
Winter
Dec–Feb
Avg High -1°C
Avg Low -5°C
Rain 12 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: -2°C / -6°C . Feb: -1°C / -6°C . Mar: 2°C / -4°C . Apr: 8°C / 0°C . May: 15°C / 7°C . Jun: 20°C / 12°C . Jul: 22°C / 15°C . Aug: 20°C / 14°C . Sep: 15°C / 10°C . Oct: 9°C / 5°C . Nov: 4°C / 1°C . Dec: 0°C / -3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 62 mm. Feb: 53 mm. Mar: 39 mm. Apr: 41 mm. May: 40 mm. Jun: 58 mm. Jul: 74 mm. Aug: 75 mm. Sep: 59 mm. Oct: 71 mm. Nov: 61 mm. Dec: 66 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 87%. Feb: 86%. Mar: 81%. Apr: 73%. May: 65%. Jun: 67%. Jul: 73%. Aug: 77%. Sep: 81%. Oct: 85%. Nov: 88%. Dec: 88%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 20 km/h . Feb: 19 km/h . Mar: 19 km/h . Apr: 18 km/h . May: 17 km/h . Jun: 18 km/h . Jul: 16 km/h . Aug: 18 km/h . Sep: 19 km/h . Oct: 20 km/h . Nov: 20 km/h . Dec: 20 km/h .
Sunshine
Sunshine
Sunshine: Jan: 1h. Feb: 3h. Mar: 7h. Apr: 10h. May: 13h. Jun: 14h. Jul: 13h. Aug: 11h. Sep: 8h. Oct: 4h. Nov: 1h. Dec: 1h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 0°C . Feb: 0°C . Mar: 0°C . Apr: 4°C . May: 10°C . Jun: 17°C . Jul: 19°C . Aug: 20°C . Sep: 17°C . Oct: 10°C . Nov: 5°C . Dec: 1°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 0. Feb: UV 1. Mar: UV 2. Apr: UV 3. May: UV 5. Jun: UV 5. Jul: UV 5. Aug: UV 4. Sep: UV 3. Oct: UV 1. Nov: UV 1. Dec: UV 0.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 17 days. Feb: 14 days. Mar: 12 days. Apr: 6 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 2 days. Nov: 8 days. Dec: 15 days.
Climate Trends
Average highs have warmed by 1.7°C (3.1°F) across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 24°C | Jul · 22°C |
| Coldest month | Feb 2025 · -5°C | Jan · -6°C |
| Wettest month | Jun 2025 · 144 mm | Aug · 75 mm |
| Windiest month | Dec 2025 · 21 km/h | Jan · 20 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Poor May best
Good June best
Good July best
Excellent August best
Excellent September best
Good October
Poor November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | -2°C / -6°C | -7°C / -11°C | 13days (62 mm) Wet | 1.1h Poor | 87% Very Muggy | 0.4 Low | Poor | View Details |
| February | -1°C / -6°C | -6°C / -11°C | 10days (53 mm) Wet | 3.3h Poor | 86% Very Muggy | 1.1 Low | Poor | View Details |
| March | 2°C / -4°C | -2°C / -8°C | 9days (39 mm) Wet | 6.6h Fair | 81% Humid | 2.3 Moderate | Poor | View Details |
| April | 8°C / 0°C | 4°C / -4°C | 9days (41 mm) Wet | 10h Excellent | 73% Muggy | 3.3 Moderate | Poor | View Details |
| May best | 15°C / 7°C | 12°C / 4°C | 8days (40 mm) Wet | 13h Excellent | 65% Muggy | 5 Moderate | Good | View Details |
| June best | 20°C / 12°C | 19°C / 11°C | 11days (58 mm) Wet | 13.9h Excellent | 67% Muggy | 5.3 High | Good | View Details |
| July best | 22°C / 15°C | 21°C / 14°C | 12days (74 mm) Wet | 13.1h Excellent | 73% Muggy | 5.2 High | Excellent | View Details |
| August best | 20°C / 14°C | 19°C / 13°C | 13days (75 mm) Wet | 10.8h Excellent | 77% Humid | 4.3 Moderate | Excellent | View Details |
| September best | 15°C / 10°C | 13°C / 8°C | 9days (59 mm) Wet | 7.5h Good | 81% Humid | 3 Moderate | Good | View Details |
| October | 9°C / 5°C | 5°C / 1°C | 13days (71 mm) Wet | 4.1h Fair | 85% Humid | 1.4 Low | Poor | View Details |
| November | 4°C / 1°C | 0°C / -4°C | 14days (61 mm) Wet | 1.3h Poor | 88% Very Muggy | 0.5 Low | Poor | View Details |
| December | 0°C / -3°C | -4°C / -8°C | 14days (66 mm) Wet | 0.6h Poor | 88% Very Muggy | 0.3 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Lovisa are May, June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Lovisa, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Lovisa is July, with average daytime highs of 22°C (71°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Lovisa is January, with average overnight lows of -6°C (21°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Lovisa is August, averaging 75mm of precipitation across 13 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Lovisa runs through November, December, January, August, with the heaviest rainfall in November. Based on 10-year averages for Lovisa.
Lovisa receives approximately 85 sunshine hours per year. The sunniest month is June with around 14 hours. Based on climate data for Lovisa.
The least favorable months to visit Lovisa are January, February, November, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider May, June, July, August, September instead.
The annual average UV index in Lovisa is 3, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Lovisa is 79%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Sea temperatures in Summer average 9°C (48°F), which most swimmers will find too cold without a wetsuit.
Yes, Lovisa receives snow. Months with snowfall average 11 snow days and 18 cm (7 in) of accumulation, with about 16 frost days during winter.
Average wind speeds in Lovisa are 19 km/h (12 mph). The windiest month is January with peak winds reaching 20 km/h (13 mph) (gusts up to 39 km/h / 24 mph).
Lovisa averages 2 clear-sky days per month with overall cloud cover around 71%. The clearest skies occur in May.
The annual average dew point in Lovisa is 3°C (37°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Lovisa has a Warm-Summer Continental climate, classified as Dfb under the Köppen system. Continental climates experience extreme temperature ranges — hot summers and cold, snowy winters.
The 'feels like' temperature in Lovisa ranges from 0°C (32°F) to 6°C (43°F) on average. Wind chill makes winters feel noticeably colder than the actual temperature — layered clothing is recommended.
Yes, June is a great time to visit Lovisa. It earns a climate score of 7.1/10 with Good.
For June in Lovisa, pack Umbrella, Waterproof jacket, Comfortable walking shoes. With average highs of 20°C (68°F) and 11 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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