Rauma Weather in May
May in Rauma typically sees daytime highs of 11°C (52°F) and nighttime lows of 6°C (43°F). Expect some rainfall during the month.
Rainfall in Rauma in May
Typically, you can expect about 9 days of rain this month, with 42 mm (1.7 in) on 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 Rauma in May
In May, expect low temperatures in Rauma, with highs of 11°C (52°F) and lows of 6°C (43°F) at night. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.For Rauma itself, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Rauma's climate page.
Rauma Temperature in May
Min Temperature
6°C (43°F)
Max Temperature
11°C (52°F)
Chance of Rain
31%
Precipitation
42 mm (1.7 in)
Rainy days
9 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Rauma typically rise from around 10°C (50°F) at the start of May to approximately 15°C (59°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 8°C (46°F).
Average temperatures in May
Historical weather for Rauma in May
Browse day-by-day weather records for Rauma spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rauma historical weather extremes in May
Based on 50 years of weather observations in Rauma between 1976 and 2026, these are the recorded extremes.
- On May 30, 1995, temperatures climbed to 28°C (82°F), marking the warmest May day on record.
- On May 3, 2019, Rauma saw its coldest May day with temperatures maxing out at 2°C (36°F).
- Rauma registered its coldest May night on May 12, 1999, with temperatures dropping to -5°C (23°F).
Best Places in Finland in May
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in May →
perfect weather
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unpleasant
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What to Wear in Rauma in May
The weather can be unpredictable in May, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket.What To Do in Rauma in May
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 Rauma's climate page.
See the full Rauma climate overview or explore weather in Finland.
