Southwest Finland, Finland Weather

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

Current conditions

Updated:
12°C
53.6°F
°C °F

Condition: Partly Cloudy

Pressure: 1,018 hPa

Feel like: 12 °C

Temperature: 12°C

Cloud: 64%

Humidity: 91%

Wind: S - 8 km/h

Visibility: 37.44 km

Weather forecast

Sun
21 Jun
11°C / 20°C
Overcast
Mon
22 Jun
11°C / 19°C
Overcast
Tue
23 Jun
12°C / 16°C
Moderate Drizzle
Wed
24 Jun
12°C / 16°C
Moderate Drizzle
Thu
25 Jun
11°C / 18°C
Overcast
Hourly forecast today:
00:00 AM
11° / 12°
11° / 12°
Partly Cloudy
91% 14 km/h
01:00 AM
11° / 12°
11° / 12°
Partly Cloudy
90% 15 km/h
02:00 AM
11° / 12°
11° / 12°
Mainly Clear
91% 15 km/h
03:00 AM
12° / 14°
12° / 14°
Overcast
88% 15 km/h
04:00 AM
12° / 15°
12° / 15°
Overcast
79% 17 km/h
05:00 AM
11° / 17°
11° / 17°
Overcast
70% 22 km/h
06:00 AM
12° / 17°
12° / 17°
Overcast
73% 27 km/h
07:00 AM
15° / 19°
15° / 19°
Partly Cloudy
79% 28 km/h
08:00 AM
16° / 19°
16° / 19°
Overcast
79% 27 km/h
09:00 AM
15° / 20°
15° / 20°
Overcast
75% 28 km/h
10:00 AM
16° / 20°
16° / 20°
Overcast
77% 28 km/h

30 Day Averages and Extremes

  • Average high 18.97°C
  • Average low 11.03°C
  • Hottest day 28°C (02 July 2026)
  • Coldest day 0°C (03 July 2026)
  • Average humidity 71.3%
  • Days with precipitation 22 days
  • Highest precipitation 70 mm (13 June 2026)

Yesterday's Data

  • Max: 21°C
  • Min: 12°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 warm weather in Southwest Finland, with temperatures between 19ºC to 22ºC (66.2ºF to 71.6ºF), you might consider wearing:
- Cotton or linen fabrics
- Shorts or lightweight trousers
- Comfortable sandals or sneakers
- Light, breathable socks

Temperature

Early
12°C / 14°C
Morning
15°C / 20°C
Afternoon
15°C / 21°C
Evening
13°C / 16°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 447
  • CO 103
  • NH3 0
  • NO2 2
  • O3 62
  • PM10 4
  • PM25 3
  • SO2 0
  • CH4 1,448

Sunrise / Sunset

01:01
20:02