Southwest Finland, Finland Weather

Southwest Finland,  Weather
(Photo by Alexandr Bormotin on Unsplash)

Current conditions

Updated:
4°C
39.2°F
°C °F

Condition: Clear Sky

Pressure: 1,028 hPa

Feel like: 1 °C

Temperature: 4°C

Cloud: 3%

Humidity: 95%

Wind: W - 10 km/h

Visibility: 45.26 km

Weather forecast

Wed
04 Nov
3°C / 8°C
Mainly Clear
Thu
05 Nov
1°C / 7°C
Overcast
Fri
06 Nov
4°C / 8°C
Partly Cloudy
Sat
07 Nov
0°C / 7°C
Mainly Clear
Sun
08 Nov
0°C / 5°C
Overcast
Hourly forecast today:
07:00 AM
3° / 4°
3° / 4°
Clear Sky
95% 18 km/h
08:00 AM
4° / 5°
4° / 5°
Clear Sky
92% 24 km/h
09:00 AM
4° / 7°
4° / 7°
Overcast
86% 33 km/h
10:00 AM
5° / 7°
5° / 7°
Overcast
85% 35 km/h
11:00 AM
5° / 7°
5° / 7°
Partly Cloudy
84% 37 km/h
12:00 PM
5° / 8°
5° / 8°
Overcast
84% 36 km/h
13:00 PM
5° / 8°
5° / 8°
Overcast
83% 31 km/h
14:00 PM
4° / 7°
4° / 7°
Overcast
82% 28 km/h
15:00 PM
4° / 6°
4° / 6°
Overcast
86% 19 km/h
16:00 PM
3° / 5°
3° / 5°
Overcast
85% 20 km/h
17:00 PM
1° / 4°
1° / 4°
Overcast
81% 22 km/h

30 Day Averages and Extremes

  • Average high 7.73°C
  • Average low 3.57°C
  • Hottest day 12°C (20 October 2026)
  • Coldest day -2°C (14 November 2026)
  • Average humidity 80.77%
  • Days with precipitation 16 days
  • Highest precipitation 75 mm (25 October 2026)

Yesterday's Data

  • Max: 8°C
  • Min: 1°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Southwest Finland over the next 12 hours

Temperature and possibility of rain in Southwest Finland in the coming days

Rainfall in Southwest Finland in the coming days

Southwest Finland Climate Summary

Southwest Finland features a Humid continental, no dry season, warm summer (Köppen classification: Dfb), with an average annual temperature of 7.25ºC (45.05ºF), which is about 1.61% higher than the national average for Finland. Annually, the city experiences approximately 33.46 millimeters (1.32 inches) of rainfall, spread across 92.84 rainy days, accounting for 25.44% of the year.

Longitude 60.3627914
Latitude 22.4439369
Yearly high temperature 8.64ºC (47.55ºF)
Yearly low temperature 3.85ºC (38.93ºF)
Hottest month July 20.47ºC (68.85ºF)
Coldest month February -5.67ºC (21.79ºF)
Yearly precip 33.46mm (1.32in)
Days with rainfall 92.84 days (25.44%)
Driest month April (76.98%)
Wettest month July (75.03%)

Weather averages by month

Month High / Low (°C) Rain
January -2.38° / -5.75° 8.0 days
February -1.62° / -5.67° 6.82 days
March 1.13° / -3.66° 5.55 days
April 6.75° / 1.45° 5.64 days
May 13.13° / 6.7° 7.73 days
June 16.92° / 10.4° 6.82 days
July 20.47° / 13.77° 8.82 days
August 19.61° / 13.72° 8.91 days
September 15.22° / 10.15° 8.82 days
October 8.82° / 5.06° 7.73 days
November 4.52° / 1.84° 8.0 days
December 1.16° / -1.86° 10.0 days

Frequently asked questions

1. What is the hottest month in Southwest Finland?

July has the highest average monthly temperature (daily mean of 20.47ºC) and February are the coolest (daily mean of -5.67ºC).

2. What should I wear in Southwest Finland today?

For today's cold weather in Southwest Finland, with temperatures ranging from 6ºC to 9ºC (42.8ºF to 48.2ºF), you should wear:
- Layered clothing (such as a thermal shirt under a sweater)
- Long pants (jeans or other thick materials)
- Closed-toe shoes or boots
- Wool or thermal socks

Temperature

Early
3°C / 4°C
Morning
4°C / 7°C
Afternoon
4°C / 6°C
Evening
0°C / 2°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 443
  • CO 155
  • NH3 0
  • NO2 3
  • O3 59
  • PM10 3
  • PM25 2
  • SO2 0
  • CH4 1,446

Sunrise / Sunset

06:01
14:25