Uusimaa, Finland Weather

Uusimaa,  Weather
(Photo by Alexandr Bormotin on Unsplash)

Current conditions

Updated:
15°C
59.0°F
°C °F

Condition: Drizzle

Pressure: 999 hPa

Feel like: 11 °C

Temperature: 15°C

Cloud: 90%

Humidity: 89%

Wind: WSW - 34 km/h

Visibility: 45.5 km

Weather forecast

Mon
21 Sep
8°C / 15°C
Clear Sky
Tue
22 Sep
8°C / 11°C
Moderate Drizzle
Wed
23 Sep
8°C / 16°C
Slight Rain Showers
Thu
24 Sep
9°C / 14°C
Moderate Rain Showers
Fri
25 Sep
8°C / 15°C
Drizzle
Hourly forecast today:
04:00 AM
13° / 15°
13° / 15°
Drizzle
89% 71 km/h
05:00 AM
13° / 15°
13° / 15°
Drizzle
88% 50 km/h
06:00 AM
11° / 15°
11° / 15°
Partly Cloudy
80% 50 km/h
07:00 AM
10° / 15°
10° / 15°
Mainly Clear
74% 42 km/h
08:00 AM
9° / 15°
9° / 15°
Mainly Clear
70% 42 km/h
09:00 AM
10° / 15°
10° / 15°
Partly Cloudy
70% 43 km/h
10:00 AM
10° / 15°
10° / 15°
Mainly Clear
71% 46 km/h
11:00 AM
10° / 15°
10° / 15°
Mainly Clear
71% 50 km/h
12:00 PM
10° / 15°
10° / 15°
Partly Cloudy
71% 51 km/h
13:00 PM
9° / 15°
9° / 15°
Overcast
71% 51 km/h
14:00 PM
9° / 14°
9° / 14°
Overcast
71% 50 km/h

30 Day Averages and Extremes

  • Average high 14.2°C
  • Average low 10.0°C
  • Hottest day 17°C (26 September 2026)
  • Coldest day 0°C (03 October 2026)
  • Average humidity 76.93%
  • Days with precipitation 24 days
  • Highest precipitation 63 mm (08 September 2026)

Yesterday's Data

  • Max: 15°C
  • Min: 13°C
  • Total Precipitation: 6 mm

Temperature and possibility of rain in Uusimaa over the next 12 hours

Temperature and possibility of rain in Uusimaa in the coming days

Rainfall in Uusimaa in the coming days

Uusimaa Climate Summary

Uusimaa features a Humid continental, no dry season, warm summer (Köppen classification: Dfb), with an average annual temperature of 7.07ºC (44.73ºF), which is about 1.43% higher than the national average for Finland. Annually, the city experiences approximately 40.0 millimeters (1.57 inches) of rainfall, spread across 111.64 rainy days, accounting for 30.59% of the year.

Longitude 60.21872
Latitude 25.271621
Yearly high temperature 8.29ºC (46.92ºF)
Yearly low temperature 4.19ºC (39.54ºF)
Hottest month July 20.21ºC (68.38ºF)
Coldest month January -6.01ºC (21.18ºF)
Yearly precip 40.0mm (1.57in)
Days with rainfall 111.64 days (30.59%)
Driest month April (79.93%)
Wettest month July (75.11%)

Weather averages by month

Month High / Low (°C) Rain
January -2.67° / -6.01° 9.55 days
February -2.08° / -5.47° 10.0 days
March 0.58° / -3.49° 8.36 days
April 5.83° / 1.45° 7.45 days
May 12.31° / 6.88° 7.36 days
June 16.68° / 11.18° 8.36 days
July 20.21° / 14.67° 9.73 days
August 19.53° / 14.64° 9.64 days
September 15.0° / 10.92° 8.27 days
October 8.52° / 5.46° 9.64 days
November 4.45° / 1.86° 10.64 days
December 1.08° / -1.75° 12.64 days

Frequently asked questions

1. What is the hottest month in Uusimaa?

July has the highest average monthly temperature (daily mean of 20.21ºC) and January are the coolest (daily mean of -6.01ºC).

2. What should I wear in Uusimaa today?

For today's mild weather in Uusimaa, with temperatures between 12ºC to 15ºC (53.6ºF to 59.0ºF), consider wearing:
- Light jacket (for cooler periods)
- Lightweight sweater or cardigan
- Cotton socks
- Long-sleeve shirt or blouse

Temperature

Early
13°C / 15°C
Morning
10°C / 15°C
Afternoon
9°C / 14°C
Evening
10°C / 14°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 433
  • CO 156
  • NH3 0
  • NO2 2
  • O3 65
  • PM10 6
  • PM25 3
  • SO2 0
  • CH4 1,389

Sunrise / Sunset

04:00
16:22