Southwest Finland, Finland Weather

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

Current conditions

Updated:
5°C
41.0°F
°C °F

Condition: Drizzle

Pressure: 1,017 hPa

Feel like: 2 °C

Temperature: 5°C

Cloud: 100%

Humidity: 94%

Wind: NE - 16 km/h

Visibility: 57.36 km

Weather forecast

Tue
13 Oct
4°C / 11°C
Slight Rain
Wed
14 Oct
5°C / 12°C
Fog
Thu
15 Oct
11°C / 13°C
Overcast
Fri
16 Oct
8°C / 13°C
Overcast
Sat
17 Oct
3°C / 10°C
Partly Cloudy
Hourly forecast today:
16:00 PM
4° / 5°
4° / 5°
Drizzle
94% 28 km/h
17:00 PM
4° / 5°
4° / 5°
Overcast
93% 27 km/h
18:00 PM
3° / 5°
3° / 5°
Partly Cloudy
90% 28 km/h
19:00 PM
3° / 4°
3° / 4°
Partly Cloudy
90% 28 km/h
20:00 PM
3° / 4°
3° / 4°
Partly Cloudy
89% 24 km/h
21:00 PM
2° / 4°
2° / 4°
Partly Cloudy
90% 22 km/h
22:00 PM
2° / 3°
2° / 3°
Partly Cloudy
91% 21 km/h
23:00 PM
2° / 3°
2° / 3°
Overcast
90% 20 km/h
00:00 AM
1° / 3°
1° / 3°
Overcast
90% 19 km/h
01:00 AM
1° / 3°
1° / 3°
Overcast
89% 16 km/h
02:00 AM
1° / 3°
1° / 3°
Overcast
87% 17 km/h

30 Day Averages and Extremes

  • Average high 11.1°C
  • Average low 5.67°C
  • Hottest day 17°C (28 September 2026)
  • Coldest day 0°C (25 October 2026)
  • Average humidity 78.83%
  • Days with precipitation 20 days
  • Highest precipitation 77 mm (08 October 2026)

Yesterday's Data

  • Max: 6°C
  • Min: 4°C
  • Total Precipitation: 2 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 4ºC to 7ºC (39.2ºF to 44.6ºF), you should wear:
- Warm jacket or medium-weight coat
- Long pants (jeans or other thick materials)
- Hat and gloves, particularly for early mornings or evenings
- Scarf to protect the neck area

Temperature

Early
4°C / 6°C
Morning
5°C / 6°C
Afternoon
5°C / 6°C
Evening
2°C / 4°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 438
  • CO 165
  • NH3 0
  • NO2 1
  • O3 46
  • PM10 1
  • PM25 1
  • SO2 0
  • CH4 1,422

Sunrise / Sunset

05:05
15:26