Jämsä Weather in July
July in Jämsä typically sees daytime highs of 23°C (73°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 Jämsä in July
During the wettest month of the year, an umbrella can be your best friend to stay dry. Historically, approximately 15 days this month are expected to have rain, averaging 89 mm (3.5 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Jämsä in July
The perfect temperature in Jämsä in July makes it a solid month to visit, with 23°C (73°F) during the day and 13°C (55°F) at night. July is in the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. 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.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 Jämsä's climate page.
Jämsä Temperature in July
Min Temperature
13°C (55°F)
Max Temperature
23°C (73°F)
Chance of Rain
51%
Precipitation
89 mm (3.5 in)
Rainy days
15 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Jämsä typically stay consistent throughout July, with daily highs averaging around 23°C (73°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 Jämsä in July
Browse day-by-day weather records for Jämsä spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Jämsä historical weather extremes in July
Based on weather observations in Jämsä between 1976 and 2025, these are the recorded extremes during July.
- The warmest day in July was on July 29, 2010, with a maximum of 34°C (93°F).
- The coldest July day was on July 18, 2004, with a maximum of 9°C (48°F).
- Nighttime temperatures dropped to 3°C (37°F) on July 6, 2009, marking the coldest July night on record.
- The wettest day in July Jämsä was on July 29, 2004 with 33 mm (1.3 in) of precipitation.
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 →
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What to Wear in Jämsä in July
For Jämsä in July, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Jämsä 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 Jämsä's climate page.
See the full Jämsä climate overview or explore weather in Finland.
