Helsinki Weather in July
Helsinki in July sees high daytime temperatures of 23°C (73°F) and nighttime lows of 14°C (57°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.
Rainfall in Helsinki in July
With this being the rainiest month, having an umbrella is essential to avoid unexpected rain. Expect around 14 days of rain based on historical data, with 80 mm (3.1 in) average. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Helsinki in July
The perfect temperature in Helsinki in July makes it a solid month to visit, with 23°C (73°F) during the day and 14°C (57°F) at night. The summer season is characteristic of July. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. On average, it has the peak temperatures of the year.
Sunshine in Helsinki in July
Expect sunny days throughout the month, with an estimated 291 hours of sunshine. This makes it a pleasant time to visit Helsinki.
Wind Speed in Helsinki in July
July has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.
Average water temperature in July
With water at 15°C (59°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Helsinki's climate page.
Helsinki Temperature in July
Min Temperature
14°C (57°F)
Max Temperature
23°C (73°F)
Water Temperature
15°C (59°F)
Chance of Rain
46%
Precipitation
80 mm (3.1 in)
Rainy days
14 days
Humidity
72%
Windspeed
3 m/s (6 knots)
Sunshine
291 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Helsinki typically stay consistent throughout July, with daily highs averaging around 23°C (73°F). Nights are cool, with lows around 13°C (55°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Helsinki in July
Browse day-by-day weather records for Helsinki spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Helsinki historical weather extremes in July
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Helsinki.
- Helsinki recorded its highest July temperature of 34°C (93°F) on July 28, 2010.
- The lowest daytime temperature in July was 13°C (55°F), recorded on July 5, 1995.
- The coldest night in July in Helsinki was on July 6, 2009, with a minimum of 3°C (37°F).
Best Places in Finland in July
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in July →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Helsinki in July
Comfortable temperatures call for an easy wardrobe in July. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. The water temperature sits at about 15°C (59°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Helsinki in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Helsinki's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Helsinki climate overview or explore weather in Finland.
