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FinlandThe weather in August in Joensuu
It's pleasantly warm in August in Joensuu with an average temperature of 21°C. Temperatures this month range from a low of 17°C to a high of 25°C. At night, you can expect temperatures between 8°C and 15°C.
Looking for great weather? August is a good time to be in Joensuu. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Joensuu, Finland. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 32°C in 2018, Joensuu reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 10°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 19°C.
Rainfall amount
In August, there is an average of 80 mm of precipitation, spread over 10 days. The wind speed is around 3 Bft, mostly coming from the South.
Daily weather in August for Joensuu
Click on any day in August to get detailed info about the usual weather on that day in Joensuu. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| Joensuu | New York | |
|---|---|---|
| Average temperature | 21°C | 30°C |
| Max. temperature | 25°C | 31°C |
| Min. temperature | 8°C | -5°C |
| Total precipitation | 80 mm | 79 mm |
| Rainy days | 10 days | 13 days |
Start of August
The month of August starts in Joensuu with warm temps, averaging around 24°C during the day and nights around 12°C.
Mid August
By mid-August, daytime temps drop to around 22°C, with nights around 11°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of August
By the end of August, the average daytime temperature in Joensuu is around 19°C, while nighttime temps are about 11°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of Joensuu for all months and discover the best travel time
Curious about the weather in other parts of Finland? Check out the climate and weather for spots like Helsinki, Rovaniemi, Kuusamo, or explore other destinations in Finland.
Temperature charts
These charts show the average temperatures in August in Joensuu, Finland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in Joensuu
Temperature in August in Joensuu over the years
Precipitation charts
These charts show the average amount of precipitation in August in Joensuu, Finland. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in August in Joensuu
Total precipitation in August in Joensuu over the years
Daily UV index in August in Joensuu
This chart shows the average daily UV index in August in Joensuu, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in August in Joensuu
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Average weather in Joensuu by month
Click on a month below to see detailed weather info for Joensuu. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.