Southwest Finland, Finland Weather

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

Current conditions

Updated:
13°C
55.4°F
°C °F

Condition: Overcast

Pressure: 1,017 hPa

Feel like: 12 °C

Temperature: 13°C

Cloud: 82%

Humidity: 98%

Wind: SSW - 6 km/h

Visibility: 36.8 km

Weather forecast

Wed
05 Aug
15°C / 21°C
Drizzle
Thu
06 Aug
14°C / 19°C
Drizzle
Fri
07 Aug
12°C / 20°C
Partly Cloudy
Sat
08 Aug
13°C / 18°C
Drizzle
Sun
09 Aug
14°C / 20°C
Drizzle Dense Intensity
Hourly forecast today:
01:00 AM
12° / 13°
12° / 13°
Overcast
98% 14 km/h
02:00 AM
12° / 13°
12° / 13°
Partly Cloudy
98% 12 km/h
03:00 AM
12° / 13°
12° / 13°
Overcast
98% 12 km/h
04:00 AM
13° / 14°
13° / 14°
Overcast
96% 11 km/h
05:00 AM
13° / 15°
13° / 15°
Overcast
88% 14 km/h
06:00 AM
13° / 17°
13° / 17°
Overcast
77% 16 km/h
07:00 AM
12° / 18°
12° / 18°
Partly Cloudy
66% 20 km/h
08:00 AM
11° / 20°
11° / 20°
Partly Cloudy
58% 24 km/h
09:00 AM
10° / 20°
10° / 20°
Partly Cloudy
51% 25 km/h
10:00 AM
8° / 21°
8° / 21°
Mainly Clear
44% 26 km/h
11:00 AM
8° / 22°
8° / 22°
Mainly Clear
40% 27 km/h

30 Day Averages and Extremes

  • Average high 18.23°C
  • Average low 11.87°C
  • Hottest day 24°C (29 July 2026)
  • Coldest day 0°C (16 August 2026)
  • Average humidity 72.43%
  • Days with precipitation 22 days
  • Highest precipitation 95 mm (25 July 2026)

Yesterday's Data

  • Max: 22°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 mild weather in Southwest Finland, with temperatures between 16ºC to 19ºC (60.8ºF to 66.2ºF), consider wearing:
- Cotton socks
- Long-sleeve shirt or blouse
- Comfortable jeans or slacks
- Light jacket (for cooler periods)

Temperature

Early
12°C / 13°C
Morning
10°C / 20°C
Afternoon
6°C / 22°C
Evening
9°C / 14°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 441
  • CO 120
  • NH3 0
  • NO2 2
  • O3 59
  • PM10 5
  • PM25 3
  • SO2 0
  • CH4 1,461

Sunrise / Sunset

02:19
18:52