Temperatures in July
It's pleasantly warm in July in Helsinki with an average temperature of 21°C. Temperatures this month range from a low of 20°C to a high of 23°C. At night, you can expect temperatures between 13°C and 16°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Helsinki in July. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of July
The month of July starts in Helsinki with mild temperatures, averaging around 21°C during the day and nights close to 14°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-July
By mid-July, the average daytime temperature rises to around 22°C, with nights close to 14°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of July
By the end of July, the average daytime temperature in Helsinki will be around 22°C, with nights close to 16°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
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Water temperature
The water temperature at Helsinki is 18°C this month. You can swim, but it's a bit on the chilly side.
Precipitation in July
In July, there is an average of 117 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
The average precipitation chance is 32% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in July for Helsinki. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Helsinki in July |
London | ||
|---|---|---|---|
 Average Temperature |
21°C | 23°C | |
 High Temp |
23°C | 27°C | |
| Low Temp |
20°C | 21°C | |
 Total Precipitation |
117 mm | 52 mm | |
| Rainy Days |
10 days | 9 days | |
June
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is July a good time to visit Helsinki?
After some sun? Then July isn’t the best time to be in Helsinki. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Helsinki in July
With 33°C, Helsinki hit the highest temperature in the last 10 years in July 2019. The lowest daytime temperature in this month was 10°C in 2017. The extreme night temperatures ranged from a low of 6°C to a high of 23°C.
Check out the climate of Helsinki for all months and discover the best travel time
Curious about the climate in other parts of Finland? Check out the weather and climate in places like Rovaniemi, Kuusamo, Tampere, or have a look at other destinations in Finland.
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Daily Temperature in July in Helsinki
This chart shows the average daily temperatures, both day and night, for each day in July in Helsinki, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in July in Helsinki
The chart below shows the average daily precipitation in July for Helsinki, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for July, you can expect around 10 days of rain in Helsinki.
Daily UV Index in July in Helsinki
This chart shows the average daily UV index in July in Helsinki, 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.
Temperature in July in Helsinki Over the Years
This chart shows the average temperature in July in Helsinki, measured in degrees Celsius, over the past years.
Total Precipitation in July in Helsinki Over the Years
This chart shows the average precipitation in July in Helsinki, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in July for Helsinki
Click on a specific day in July for detailed info on the typical weather on that day in Helsinki. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in Helsinki
Have you been to Helsinki in July?
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Average Weather in Helsinki by Month
Click on a month below to see detailed weather info for Helsinki. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
