Weather radar Turku
Real-time precipitation radar · Varsinais-Suomi · Finland
Turku climate table – average temperature, precipitation & sunshine hours
The climate table for Turku shows long-term monthly averages (2000–2023): average high and average low temperature in °C, monthly precipitation (mm), rainy days and sunshine hours per month. Data source: ERA5 reanalysis (ECMWF) via the WDTEC Climate Archive.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | -0.8° | -0.5° | 4.3° | 8.9° | 15° | 20.7° | 22.5° | 20.5° | 16.1° | 10.2° | 4.3° | 0.1° |
| Avg low (°C) | -5.8° | -5.8° | -3.3° | 0° | 4.9° | 10.9° | 13.7° | 12.8° | 8.8° | 4.8° | 0.6° | -4.1° |
| Precipitation (mm) | 67 | 42 | 33 | 42 | 39 | 59 | 86 | 119 | 64 | 67 | 51 | 48 |
| Rainy days | 13 | 9 | 7 | 9 | 9 | 10 | 14 | 16 | 9 | 12 | 11 | 11 |
| Sunshine hours | 48 | 97 | 229 | 309 | 407 | 443 | 433 | 349 | 253 | 154 | 54 | 29 |
| Humidity | 91% | 89% | 81% | 71% | 65% | 69% | 74% | 81% | 84% | 86% | 90% | 90% |
Best time to visit Turku
The best time to visit Turku is typically June. In this month the average high is 20.7°C, precipitation is 59 mm and sunshine duration is 443 hours. The annual average high is 10.1°C, total annual precipitation is 717 mm (130 rainy days/year) and annual sunshine is 2805 hours.
Frequently asked questions about the weather in Turku
How up to date is the weather radar for Turku?
The weather radar for Turku is updated every 5 minutes with new radar data from the OPERA composite radar. A 2-hour forecast animation is also available. Rainfall probability, wind gusts and UV index are available up to 14 days in advance.
What weather data is available for Turku?
Besides the rain radar, RadarWeather provides for Turku: rainfall probability, thunderstorm warning (CAPE index), wind gusts, UV index, air pressure, humidity, dew point, sunshine hours, snow line and a 14-day forecast based on ICON-D2, ECMWF IFS and GFS.
When are thunderstorms expected in Turku?
The thunderstorm potential for Turku is calculated from the CAPE index and lightning potential. Active storm cells and severe weather warnings are visible on the radar map in real time. Thunderstorm warnings are issued automatically as soon as storm cells are detected near Turku.
What is the climate like in Turku?
Turku has an annual average high of 10.1°C. The warmest month is July (avg high 22.5°C), the coldest January (avg low -5.8°C). The wettest month is August with 119 mm, the driest March with 33 mm. Total annual precipitation is 717 mm (130 rainy days). Annual sunshine is 2805 hours.