Southwest Finland, Finland Weather

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

Current conditions

Updated:
23°C
73.4°F
°C °F

Condition: Mainly Clear

Pressure: 1,018 hPa

Feel like: 23 °C

Temperature: 23°C

Cloud: 43%

Humidity: 64%

Wind: W - 14 km/h

Visibility: 55.14 km

Weather forecast

Mon
22 Jun
12°C / 19°C
Overcast
Tue
23 Jun
13°C / 19°C
Moderate Drizzle
Wed
24 Jun
14°C / 21°C
Drizzle
Thu
25 Jun
13°C / 20°C
Overcast
Fri
26 Jun
15°C / 23°C
Overcast
Hourly forecast today:
11:00 AM
16° / 23°
16° / 23°
Mainly Clear
64% 28 km/h
12:00 PM
15° / 24°
15° / 24°
Clear Sky
60% 30 km/h
13:00 PM
15° / 23°
15° / 23°
Clear Sky
58% 33 km/h
14:00 PM
15° / 23°
15° / 23°
Clear Sky
59% 34 km/h
15:00 PM
14° / 23°
14° / 23°
Clear Sky
58% 34 km/h
16:00 PM
13° / 22°
13° / 22°
Clear Sky
55% 33 km/h
17:00 PM
11° / 21°
11° / 21°
Clear Sky
52% 30 km/h
18:00 PM
10° / 20°
10° / 20°
Clear Sky
53% 25 km/h
19:00 PM
9° / 18°
9° / 18°
Clear Sky
56% 19 km/h
20:00 PM
8° / 16°
8° / 16°
Clear Sky
61% 13 km/h
21:00 PM
8° / 14°
8° / 14°
Clear Sky
69% 11 km/h

30 Day Averages and Extremes

  • Average high 21.0°C
  • Average low 12.9°C
  • Hottest day 29°C (01 July 2026)
  • Coldest day 0°C (05 July 2026)
  • Average humidity 70.97%
  • Days with precipitation 22 days
  • Highest precipitation 70 mm (13 June 2026)

Yesterday's Data

  • Max: 24°C
  • Min: 16°C
  • Total Precipitation: 4 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 warm weather in Southwest Finland, with temperatures between 18ºC to 21ºC (64.4ºF to 69.8ºF), you might consider wearing:
- Comfortable sandals or sneakers
- Shorts or lightweight trousers
- Sun hat or cap
- Sunglasses

Temperature

Early
17°C / 17°C
Morning
17°C / 23°C
Afternoon
14°C / 23°C
Evening
8°C / 14°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 439
  • CO 110
  • NH3 0
  • NO2 0
  • O3 80
  • PM10 5
  • PM25 3
  • SO2 0
  • CH4 1,400

Sunrise / Sunset

01:02
20:02