Weather in Turku in July 2025
- July is usually the hottest month of the year in Turku;
Average weather
Average temperature in Turku in July
The expected average maximum temperature in July is +20°C with a maximum of +25°C and a minimum of +9°C.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +19°C to +19°C.
Is Turku warm or cold in July?
Turku is typically mild in July.
Maximum temperatures go up compared to the previous month from +19°C to +21°C. The minimum temperature also goes up from +10°C to +13°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
July is the hottest month in Turku, here is the comparison with other months:
Water temperature in Turku in July
Water in Turku in July is Cold. It varies from +6°C to +22°C, with an average of +14°C. The air temperature averaging +21°C is higher than the water temperature.
The water temperature in July is one of the warmest of the entire year:
Can you swim in Turku in July?
Climate in Turku in July
| June | July | August | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +19°C | +21°C | +20°C | ||||
| Min. temperature | ||||||
| 0°C | +5°C | +3°C | ||||
| Max. temperature | ||||||
| +31°C | +33°C | +31°C | ||||
| Rainfall | ||||||
| 48 mm | 61 mm | 75 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Avg. water temperature | ||||||
| +10°C | +14°C | +14°C | ||||
| Humidity | ||||||
| 69% | 72% | 77% | ||||
| Air pressure | ||||||
| 1011 HPa | 1010 HPa | 1011 HPa | ||||
| Sunny days | ||||||
| 10 | 9 | 7 | ||||
| Cloudy days | ||||||
| 6 | 4 | 6 | ||||
| Rainy days | ||||||
| 13 | 16 | 17 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
July weather is still as good as in June. It’s getting warmer as July arrives. The average maximum temperature goes up from +19°C to +21°C during the day. Prepare for more rain. Average rainfall goes from 48 mm to 61 mm. Humidity rises from 69% to 72%. The average wind speed doesn’t change much during July, staying around 3 m/s. The days becoming less sunny, going from 10 sunny days in June to 9 in July.
Next month (August) brings a further decline in the weather.
Wind
The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Turku is gradually increasing during July, going from 3 m/s to 3 m/s over the course of the month.
Rain
How was the weather last July in Turku?
Climate Change over Years
The climate in Turku in July has not changed much over the last 43 years.
The average temperature was the lowest in 1987 (+6°C) and the highest in 2020 (+11°C). The driest year was 2003 with only 300 mm of rainfall, and the wettest year was 2020 with 615 mm.
FAQ
Is July a good time to visit Turku?
Can you sunbathe in Turku in July?
Can you swim in Turku in July?
Is Turku rainy in July?
Is it sunny in Turku in July?
Other cities in Finland
Monthly weather in Turku
Source of the data
For this page, we’ve looked at the typical weather in Turku, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.