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Average weather for Helsinki 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.

Daily Temperature in July in Helsinki

Start of July

The month of July starts in Helsinki with mild temps, averaging around 21°C during the day and nights around 14°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.

Mid July

By mid-July, daytime temps rise to around 22°C, with nights around 14°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of July

By the end of July, the average daytime temperature in Helsinki is around 22°C, while nighttime temps are about 16°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

Water temperature

The water temperature at Helsinki is 18°C this month. You can swim, but it's a bit chilly.

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.

Helsinki in July

New York
Temperature Average temperature
21°C 31°C
Sun Max. temperature
23°C 33°C
Sun Min. temperature
20°C -5°C
Rain Total precipitation
117 mm 160 mm
Rain Rainy days
10 days 18 days

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?

Looking for sun? July isn’t a good month to be in Helsinki. The temperature is nice, but there’s too much chance of rain.

Temperature records

With 33°C in 2019, Helsinki reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 10°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 6°C to a highest value of 23°C.

Check out the climate of Helsinki 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 Rovaniemi, Kuusamo, Tampere, or explore other destinations in Finland.

Daily Temperature in July in Helsinki

This chart shows the average daily high and low temperatures in July for Helsinki, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Temperature in July in Helsinki

Daily Precipitation in July in Helsinki

The chart below shows the average daily precipitation in July for Helsinki, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for July, you can expect about 10 days of precipitation in Helsinki.

Daily Precipitation in July 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.

Daily UV Index in July in Helsinki

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 few years.

Temperature in July in Helsinki Over the Years

Total precipitation in July in Helsinki over the years

This chart shows the average precipitation in July in Helsinki, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in July in Helsinki over the years

Daily weather in July for Helsinki

Click on any day in July to get detailed info about the usual 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

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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.


Or check out the climate of Helsinki for all months at once

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