Oulu Weather in July
July in Oulu typically sees daytime highs of 21°C (70°F) and nighttime lows of 13°C (55°F). As the wettest month of the year, expect more rainfall than other months. It falls within the summer season.
Rainfall in Oulu in July
As the month with the most rain, you'll want to have an umbrella with you to manage the frequent showers. Based on our climate data of the past 30 years, about 14 days of rain are anticipated, with 84 mm (3.3 in) on average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Oulu in July
July in Oulu is generally perfect, with days reaching 21°C (70°F) and nights settling around 13°C (55°F). July is typically considered a summer month. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 13°C (55°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. On average, it sees the highest temps of the year.
Sunshine in Oulu in July
The city usually sees around 284 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Wind Speed in Oulu in July
Wind speeds average 3 m/s (6 knots) during July. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.
Average water temperature in July
The water temperature is 17°C (63°F) — chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.If your ideal day consists of dry skies and pleasant temperatures, July typically offers the best circumstances for Oulu.
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 Oulu's climate page.
Oulu Temperature in July
Min Temperature
13°C (55°F)
Max Temperature
21°C (70°F)
Water Temperature
17°C (63°F)
Chance of Rain
47%
Precipitation
84 mm (3.3 in)
Rainy days
14 days
Humidity
70%
Windspeed
3 m/s (6 knots)
Sunshine
284 hours
Percentage Sunshine
46%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Oulu typically stay consistent throughout July, with daily highs averaging around 21°C (70°F). Nights are cool, with lows around 12°C (54°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 Oulu in July
Browse day-by-day weather records for Oulu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Oulu historical weather extremes in July
According to our 49 years of weather records for Oulu, the following extremes were recorded between 1976 and 2025.
- Oulu recorded its highest July temperature of 33°C (91°F) on July 30, 2018.
- Oulu experienced its chilliest July day on July 9, 2008, reaching only 10°C (50°F).
- The lowest overnight temperature recorded in July was 4°C (39°F) (July 8, 2017).
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
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What to Wear in Oulu in July
Pleasant temperatures in July mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. With water temperatures around 17°C (63°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Oulu 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 Oulu's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Oulu climate overview or explore weather in Finland.
