Helsinki
Tomorrow
Tomorrow weather in Helsinki
Wednesday, 19th August 2026
21°
Sunny
Feels like 17° · Low 9°
The weather tomorrow in Helsinki will be a bit hotter than today, with max temperatures of 20°.
21° / 9°
Temp
6%
Rain
14 km/h
Wind
59%
Humidity
Helsinki Weather Pages
Helsinki hourly forecast for tomorrow
Scroll right to see more weather forecasts for Helsinki tomorrow
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 05:43 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 21:03 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  |  | | |  |  |  | | | | | | | | | | |  | | | | |  | | | Next |
| temperatures | 12.9° | 12.9° | 11.4° | 10.3° | 9.8° | 9.6° | Sunrise | 9.3° | 10.2° | 12.5° | 14.7° | 16.4° | 17.8° | 18.8° | 19.6° | 20.2° | 20.5° | 20.5° | 20.5° | 20.2° | 19.2° | 17.8° | 15.3° | Sunset | 13.4° | 12.3° | |
| Feels like | 10.8° | 11.1° | 9.9° | 8.9° | 8.4° | 8.1° | 7.8° | 8.7° | 10.2° | 11.8° | 13.5° | 14.8° | 15.6° | 16.4° | 16.7° | 16.8° | 16.9° | 17° | 16.5° | 15.4° | 14.3° | 12.9° | 10.9° | 10.2° | |||
| wind speed | 9 km/h | 8 km/h | 9 km/h | 9 km/h | 9 km/h | 10 km/h | 10 km/h | 10 km/h | 12 km/h | 13 km/h | 12 km/h | 12 km/h | 12 km/h | 11 km/h | 12 km/h | 13 km/h | 13 km/h | 12 km/h | 13 km/h | 15 km/h | 13 km/h | 8 km/h | 9 km/h | 9 km/h | |||
| wind degree | 303° | 296° | 300° | 308° | 315° | 318° | 320° | 321° | 319° | 317° | 311° | 306° | 300° | 289° | 279° | 274° | 271° | 269° | 267° | 273° | 298° | 292° | 288° | 298° | |||
| wind direction | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | W | W | W | W | W | W | WNW | WNW | WNW | WNW | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 17% | 12% | 13% | 16% | 17% | 14% | 16% | 12% | 7% | 4% | 3% | 2% | 1% | 2% | 1% | 4% | 4% | 9% | 10% | 10% | 10% | 7% | 4% | 5% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 66% | 68% | 79% | 86% | 87% | 88% | 90% | 85% | 74% | 64% | 56% | 49% | 42% | 38% | 37% | 36% | 36% | 36% | 37% | 42% | 46% | 54% | 62% | 66% | |||
| dew point | 6.7° | 7.3° | 7.9° | 8° | 7.8° | 7.7° | 7.7° | 7.8° | 8° | 8° | 7.7° | 6.9° | 5.9° | 5.1° | 5° | 5.1° | 5° | 4.8° | 5.1° | 6° | 6° | 6.2° | 6.2° | 6.1° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 100% | 67% | 45% | 41% | 47% | 16% | 30% | 12% | 3% | 0% | 2% | 0% | 5% | 18% | 9% | 57% | 57% | 96% | 100% | 100% | 98% | 60% | 8% | 7% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.5 | 1 | 1.7 | 2.5 | 3.2 | 3.5 | 3.4 | 2.4 | 1.8 | 1.3 | 0.7 | 0.3 | 0.1 | 0 | 0 | 0 |
Weather in Helsinki tomorrow
The temperature tomorrow in Helsinki is expected to be typical for this time of year, with a forecast of 21 °C, closely aligning with the historical average for 19th of August.
temperatures
21 °C
rain
0 mm
wind
14 km/h
UV
Moderate
Helsinki Tomorrow Weather Indexes for Outdoor Activities & Health
Weather indexes for tomorrow: outdoor activities, pollen allergies, air quality (AQI), UV index and health in Helsinki - Wednesday, 19th August 2026
UV Sun Exposure Risk
Moderate
4 / 11+
Air Quality Index (AQI)
Excellent
10 / 10
Pollen Allergy Risk
Very High
10 / 10
Arthritis Pain Index
Very Low
0 / 10
Outdoor Activity Index
Excellent
10 / 10
Running & Jogging Index
Excellent
9 / 10
Cycling Weather Index
Excellent
10 / 10
Pet Walking Index
Excellent
10 / 10
Gardening Weather Index
Excellent
10 / 10
Photography Light Index
Excellent
9 / 10
Driving & Road Safety
Excellent
9 / 10
Helsinki daylight overview ☀️
Tomorrow in Helsinki, The sun rises at 05:43 and sets at 21:03, giving a total daylight duration of 15 hours and 20 minutes.
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What to wear tomorrow in Helsinki? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's Helsinki forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather tomorrow in Helsinki - FAQ
What is the maximum temperature for tomorrow in Helsinki?
The maximum temperature for tomorrow in Helsinki is expected to be 21° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in Helsinki? 🌧️
Yes, there is a 6% chance of rain in Helsinki tomorrow. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed tomorrow in Helsinki? 🌀
The wind in Helsinki is expected to blow at 14 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Helsinki tomorrow?
Given the forecast of 21 °C with a 6% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Helsinki tomorrow.
What is the sunrise and sunset time for Helsinki tomorrow?
The sun is expected to rise at 05:43 and set at 21:03 in Helsinki.
How accurate is the weather forecast Helsinki tomorrow? ✅
Helsinki weather forecast for tomorrow is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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