weathermetro
Cities / Finland
/ Uusimaa
☁️ Tirmu weather
Overcast. Light rain starting around 6:15pm.
Feels like 18° Wind 13 km/h E Humidity 64% Pressure 1005 hPa UV 2 Air Good ☀ 05:50 - 20:57
⚠ Wind warning for land areas · Moderate Wind warning for land areas - Uusimaa, Kanta-Häme, Päijät-Häme, Kymenlaakso, Etelä-Karjala, Etelä-Savo, Pohjois-Savo, Pohjois-Karjala
Right now it is 19° in Tirmu with overcast skies, today's high is 19° with an overnight low of 12° and about 7 mm of rain is expected. The sun rises at 05:50 and sets at 20:57, giving 15h 07m of daylight. Over the coming week highs range from 17° to 21° .
Tirmu is in Uusimaa, Finland, sitting 111 m above sea level. Local time is Europe/Helsinki (UTC+3), and every time on this page is shown in it.
Next 24 hours - temperature
13°
16°
19°
19°
13°
15:00 · 18.9° · 0 mm
16:00 · 18.4° · 0 mm
17:00 · 17.7° · 0 mm
18:00 · 16.9° · 0 mm
19:00 · 16.2° · 0.3 mm
20:00 · 15.5° · 0.3 mm
21:00 · 15° · 0.3 mm
22:00 · 14.7° · 1.2 mm
23:00 · 14.6° · 1.2 mm
00:00 · 14.5° · 1.2 mm
01:00 · 14.4° · 2.6 mm
02:00 · 14.4° · 2.6 mm
03:00 · 14.3° · 2.6 mm
04:00 · 14.2° · 2.1 mm
05:00 · 14° · 2.1 mm
06:00 · 13.8° · 2.1 mm
07:00 · 13.6° · 0.9 mm
08:00 · 13.5° · 0.9 mm
09:00 · 13.4° · 0.9 mm
10:00 · 13.3° · 1.1 mm
11:00 · 13.3° · 1.1 mm
12:00 · 13.4° · 1.1 mm
13:00 · 13.6° · 0.3 mm
14:00 · 13.8° · 0.3 mm
Precipitation
15:00 · 0 mm
15:00
16:00 · 0 mm
17:00 · 0 mm
18:00 · 0 mm
18:00
19:00 · 0.3 mm
20:00 · 0.3 mm
21:00 · 0.3 mm
21:00
22:00 · 1.2 mm
23:00 · 1.2 mm
00:00 · 1.2 mm
00:00
01:00 · 2.6 mm
02:00 · 2.6 mm
03:00 · 2.6 mm
03:00
04:00 · 2.1 mm
05:00 · 2.1 mm
06:00 · 2.1 mm
06:00
07:00 · 0.9 mm
08:00 · 0.9 mm
09:00 · 0.9 mm
09:00
10:00 · 1.1 mm
11:00 · 1.1 mm
12:00 · 1.1 mm
12:00
13:00 · 0.3 mm
14:00 · 0.3 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
15:00
☁️
18.9°
17.1°
-
Overcast
16:00
☁️
18.4°
16.6°
-
Overcast
17:00
☁️
17.7°
16°
-
Overcast
18:00
☁️
16.9°
14.8°
-
Overcast
19:00
🌦️
16.2°
13.7°
0.3 mm
Light rain
20:00
🌦️
15.5°
12.6°
0.3 mm
Light rain
21:00
🌦️
15°
11.6°
0.3 mm
Light rain
22:00
🌧️
14.7°
10.9°
1.2 mm
Rain
23:00
🌧️
14.6°
10.5°
1.2 mm
Rain
00:00
🌧️
14.5°
10.1°
1.2 mm
Rain
01:00
🌧️
14.4°
9.5°
2.6 mm
Rain
02:00
🌧️
14.4°
9.2°
2.6 mm
Rain
🌧️
TodayAugust 22nd
Avg 15° Low 12° at 05:00
High 19° at 13:00
7 mm rain Wind ~27 km/h
Rain
Cloudy
Rain
00:00
13°
0.8mm
02:00
13°
1.1mm
04:00
13°
0.1mm
06:00
12°
0.1mm
08:00
13°
10:00
16°
12:00
19°
14:00
19°
16:00
18°
18:00
17°
20:00
16°
0.3mm
22:00
15°
1.2mm
🌧️
SundayAugust 23rd
Avg 15° Low 13° at 10:00
High 17° at 20:00
25.1 mm rain Feels 12° Wind ~35 km/h
Rain
Cloudy
00:00
15°
1.2mm
02:00
14°
2.6mm
04:00
14°
2.1mm
06:00
14°
2.1mm
08:00
14°
0.9mm
10:00
13°
1.1mm
12:00
13°
1.1mm
14:00
14°
0.3mm
16:00
15°
0.2mm
18:00
16°
0.2mm
20:00
17°
22:00
16°
⛅
MondayAugust 24th
Avg 15° Low 12° at 05:00
High 19° at 15:00
0.2 mm rain Feels 14° Wind ~21 km/h
Clear
Rain
Partly Cloudy
Clear
00:00
14°
02:00
13°
04:00
12°
06:00
12°
08:00
13°
10:00
16°
12:00
18°
14:00
19°
0.1mm
16:00
19°
18:00
18°
20:00
16°
22:00
14°
☁️
TuesdayAugust 25th
Avg 14° Low 10° at 05:00
High 18° at 17:00
Feels 15° Wind ~19 km/h
Clear
Cloudy
Clear
00:00
13°
02:00
12°
04:00
11°
06:00
10°
08:00
12°
10:00
14°
12:00
17°
14:00
17°
16:00
18°
18:00
18°
20:00
15°
22:00
13°
☀️
WednesdayAugust 26th
Avg 15° Low 10° at 05:00
High 21° at 16:00
Feels 19° Wind ~9 km/h
Clear
Partly Cloudy
00:00
12°
02:00
11°
04:00
10°
06:00
10°
08:00
13°
10:00
16°
12:00
19°
14:00
21°
16:00
21°
18:00
20°
20:00
17°
22:00
14°
☀️
ThursdayAugust 27th
Avg 15° Low 12° at 03:00
High 18° at 15:00
Feels 16° Wind ~11 km/h
Cloudy
Clear
00:00
13°
02:00
12°
04:00
12°
06:00
13°
08:00
14°
10:00
16°
12:00
17°
14:00
18°
16:00
18°
18:00
18°
20:00
15°
22:00
13°
☁️
FridayAugust 28th
Avg 13° Low 10° at 03:00
High 18° at 15:00
Feels 15° Wind ~13 km/h
Clear
Cloudy
Partly Cloudy
00:00
12°
02:00
10°
04:00
10°
06:00
11°
08:00
12°
10:00
14°
12:00
16°
14:00
17°
16:00
17°
18:00
15°
20:00
13°
22:00
12°
🌦️
SaturdayAugust 29th
Avg 15° Low 12° at 00:00
High 18° at 15:00
1 mm rain Feels 15° Wind ~20 km/h
Clear
Partly Cloudy
Rain
00:00
12°
02:00
12°
04:00
13°
06:00
14°
08:00
15°
10:00
16°
0.1mm
12:00
17°
0.1mm
14:00
18°
0.1mm
16:00
18°
0.1mm
18:00
17°
0.1mm
20:00
17°
0.1mm
22:00
16°
0.1mm
🌦️
SundayAugust 30th
Avg 15° Low 14° at 23:00
High 16° at 15:00
3.8 mm rain Feels 13° Wind ~21 km/h
Rain
00:00
15°
0.1mm
02:00
14°
0.1mm
04:00
14°
0.2mm
06:00
14°
0.2mm
08:00
14°
0.2mm
10:00
15°
0.2mm
12:00
16°
0.2mm
14:00
16°
0.2mm
16:00
16°
0.1mm
18:00
15°
0.1mm
20:00
15°
0.1mm
22:00
14°
🌦️
MondayAugust 31st
Avg 13° Low 12° at 07:00
High 13° at 19:00
2.2 mm rain Wind ~18 km/h
Cloudy
Rain
Cloudy
00:00
13°
02:00
13°
04:00
12°
0.1mm
06:00
12°
0.1mm
08:00
12°
0.1mm
10:00
12°
0.2mm
12:00
12°
0.2mm
14:00
13°
0.2mm
16:00
13°
18:00
13°
20:00
13°
22:00
13°
☁️
TuesdaySeptember 1st
Avg 14° Low 12° at 03:00
High 18° at 15:00
0.2 mm rain Feels 16° Wind ~8 km/h
Cloudy
Partly Cloudy
Cloudy
00:00
12°
02:00
12°
04:00
12°
06:00
12°
08:00
13°
10:00
14°
12:00
16°
14:00
18°
16:00
18°
18:00
16°
20:00
15°
22:00
13°
🌦️
WednesdaySeptember 2nd
Avg 13° Low 11° at 03:00
High 16° at 14:00
7.2 mm rain Feels 14° Wind ~15 km/h
Clear
Rain
00:00
12°
02:00
11°
04:00
11°
06:00
12°
08:00
14°
10:00
15°
0.5mm
12:00
15°
0.5mm
14:00
16°
0.5mm
16:00
15°
0.7mm
18:00
15°
0.7mm
20:00
14°
0.7mm
22:00
12°
🌦️
ThursdaySeptember 3rd
Avg 12° Low 10° at 04:00
High 15° at 15:00
1.8 mm rain Feels 11° Wind ~24 km/h
Rain
Cloudy
00:00
11°
02:00
11°
04:00
10°
0.1mm
06:00
10°
0.1mm
08:00
11°
0.1mm
10:00
12°
0.1mm
12:00
14°
0.1mm
14:00
15°
0.1mm
16:00
15°
18:00
14°
20:00
13°
22:00
12°
⛅
FridaySeptember 4th
Avg 12° Low 9° at 03:00
High 16° at 15:00
Feels 11° Wind ~18 km/h
Clear
Cloudy
Partly Cloudy
00:00
10°
02:00
9°
04:00
9°
06:00
9°
08:00
10°
10:00
12°
12:00
14°
14:00
16°
16:00
16°
18:00
14°
20:00
11°
22:00
9°
☀️
SaturdaySeptember 5th
Avg 12° Low 8° at 02:00
High 16° at 15:00
Feels 14° Wind ~6 km/h
Cloudy
Clear
Partly Cloudy
00:00
9°
02:00
8°
04:00
9°
06:00
9°
08:00
10°
10:00
11°
12:00
13°
14:00
15°
16:00
16°
18:00
14°
20:00
13°
22:00
12°
⛅
SundaySeptember 6th
Avg 10° Low 0° at 04:00
High 0° at 00:00
Feels 9° Wind ~5 km/h
Partly Cloudy
Unknown
00:00
11°
02:00
10°
04:00
10°
06:00
0°
08:00
0°
10:00
0°
12:00
0°
14:00
0°
16:00
0°
18:00
0°
20:00
0°
22:00
0°
Sun
☀️ Sunrise 05:50 · Sunset 20:57
15h 07m of daylight · Europe/Helsinki
Air quality
PM2.5 4 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Tirmu weather
Will it rain in Tirmu today?
Yes - about 7 mm of rain is expected in Tirmu today.
What is the temperature in Tirmu right now?
It is 19° in Tirmu right now. Today runs between a low of 12° and a high of 19° .
What time is sunrise and sunset in Tirmu?
The sun rises at 05:50 and sets at 20:57 local time in Tirmu today, giving 15h 07m of daylight.
What is the air quality in Tirmu?
PM2.5 in Tirmu is currently 4 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Tirmu forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Tirmu best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
This page is a live API demo. Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.
Read the docs
weathermetro A HatchSquare product. Weather for every place on Earth - free to read, free to build on, priced only when you need scale.
© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC