Lohja Weather in May
May in Lohja typically sees daytime highs of 15°C (59°F) and nighttime lows of 5°C (41°F). Expect some rainfall during the month.
Rainfall in Lohja in May
Typically, you can expect about 11 days of rain this month, with 46 mm (1.8 in) on average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Lohja in May
May in Lohja sees highs of 15°C (59°F) and lows of 5°C (41°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Lohja in May
The city usually sees around 275 hours of sunlight, indicating many sunny days — a great month for sightseeing.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Lohja.
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 Lohja's climate page.
Lohja Temperature in May
Min Temperature
5°C (41°F)
Max Temperature
15°C (59°F)
Chance of Rain
36%
Precipitation
46 mm (1.8 in)
Rainy days
11 days
Humidity
65% *
Sunshine
275 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lohja typically rise from around 12°C (54°F) at the start of May to approximately 17°C (63°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
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 May
Historical weather for Lohja in May
Browse day-by-day weather records for Lohja spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lohja historical weather extremes in May
According to our 50 years of weather records for Lohja, the following extremes were recorded between 1976 and 2026.
- On May 30, 1995, temperatures climbed to 29°C (84°F), marking the warmest May day on record.
- Lohja experienced its chilliest May day on May 1, 1981, reaching only 3°C (37°F).
- The lowest overnight temperature recorded in May was -5°C (23°F) (May 2, 1995).
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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What to Wear in Lohja in May
Pack for changing conditions in Lohja in May. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Lohja 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 Lohja's climate page.
Temperature Rainfall Sunshine Humidity
See the full Lohja climate overview or explore weather in Finland.
