Uusimaa, Finland Weather

Uusimaa,  Weather
(Photo by Alexandr Bormotin on Unsplash)

Current conditions

Updated:
13°C
55.4°F
°C °F

Condition: Moderate Rain

Pressure: 1,002 hPa

Feel like: 11 °C

Temperature: 13°C

Cloud: 100%

Humidity: 93%

Wind: SSW - 22 km/h

Visibility: 7.28 km

Weather forecast

Sun
20 Sep
8°C / 15°C
Moderate Drizzle
Mon
21 Sep
7°C / 15°C
Mainly Clear
Tue
22 Sep
5°C / 15°C
Clear Sky
Wed
23 Sep
5°C / 15°C
Drizzle
Thu
24 Sep
8°C / 13°C
Slight Rain Showers
Hourly forecast today:
01:00 AM
12° / 13°
12° / 13°
Moderate Rain
93% 67 km/h
02:00 AM
12° / 14°
12° / 14°
Slight Rain
89% 49 km/h
03:00 AM
11° / 13°
11° / 13°
Partly Cloudy
86% 43 km/h
04:00 AM
10° / 13°
10° / 13°
Mainly Clear
84% 39 km/h
05:00 AM
10° / 13°
10° / 13°
Overcast
82% 42 km/h
06:00 AM
9° / 14°
9° / 14°
Mainly Clear
75% 42 km/h
07:00 AM
10° / 14°
10° / 14°
Partly Cloudy
77% 43 km/h
08:00 AM
10° / 15°
10° / 15°
Partly Cloudy
74% 41 km/h
09:00 AM
10° / 15°
10° / 15°
Partly Cloudy
71% 47 km/h
10:00 AM
10° / 15°
10° / 15°
Mainly Clear
73% 53 km/h
11:00 AM
11° / 15°
11° / 15°
Partly Cloudy
76% 60 km/h

30 Day Averages and Extremes

  • Average high 14.27°C
  • Average low 9.37°C
  • Hottest day 16°C (03 September 2026)
  • Coldest day 0°C (01 October 2026)
  • Average humidity 77.07%
  • Days with precipitation 25 days
  • Highest precipitation 63 mm (08 September 2026)

Yesterday's Data

  • Max: 15°C
  • Min: 13°C
  • Total Precipitation: 12 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 13ºC to 16ºC (55.4ºF to 60.8ºF), consider wearing:
- Light jacket (for cooler periods)
- Sun hat (if spending time outdoors)
- Casual sneakers or loafers
- Scarf (optional)

Temperature

Early
11°C / 13°C
Morning
10°C / 15°C
Afternoon
12°C / 15°C
Evening
12°C / 15°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 430
  • CO 183
  • NH3 0
  • NO2 2
  • O3 71
  • PM10 3
  • PM25 2
  • SO2 0
  • CH4 1,392

Sunrise / Sunset

03:58
16:25