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Trnava Weather in May
With daytime temperatures of 22°C (72°F) and nighttime lows of 11°C (52°F), May in Trnava brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 71 mm (2.8 in) falls on average.
Rainfall in Trnava in May
Past climate data indicates that roughly 13 days will see rain, totalling around 71 mm (2.8 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Trnava in May
Trnava in May has excellent weather. Days reach 22°C (72°F) and nights cool to 11°C (52°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Trnava in May
The month enjoys around 271 hours of sunshine, creating mostly sunny days with good weather conditions.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Trnava Temperature in May
Min Temperature
11°C (52°F)
Max Temperature
22°C (72°F)
Chance of Rain
42%
Precipitation
71 mm (2.8 in)
Rainy days
13 days
Humidity
67% *
Sunshine
271 hours *
Percentage Sunshine
*
* Data from: Bratislava, Slovakia (34 KM, 21 Miles).
Trnava Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Trnava - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Trnava typically stay consistent throughout May, with daily highs averaging around 22°C (72°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 12°C (54°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 records for Trnava in May
Browse day-by-day weather records for Trnava spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Trnava historical weather extremes in May
The extremes listed below come from historical weather data collected in Trnava from 1976 through 2026.
- The warmest day in May was on May 30, 2005, with a maximum of 33°C (91°F).
- The lowest daytime temperature in May was 7°C (45°F), recorded on May 4, 1980.
- The lowest overnight temperature recorded in May was -1°C (30°F) (May 1, 1976).
- The wettest May day on record brought 36 mm (1.4 in) of precipitation to Trnava (May 17, 2023).
Best Places in Slovakia in May
Find out more about the weather in Slovakia and which places have the best travel conditions in this month. See all of Slovakia in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Trnava in May
Pleasant temperatures in May 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. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Trnava in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Barbeque8/10 -
Camping8/10 -
Outdoor sports9/10
Trnava 3-Day Forecast
More climate data for Trnava
Temperature Rainfall Sunshine Humidity
See the full Trnava climate overview or explore weather in Slovakia.
Popular in May
Where to go in May - average daytime high across popular destinations.
Bratislava
22°C (72°F) Košice21°C (70°F) Tatranská Lomnica
17°C (63°F) Donovaly18°C (64°F) Bešeňová
17°C (63°F) Demanovska Dolina17°C (63°F) Vysoké Tatry17°C (63°F) Liptovský Mikuláš17°C (63°F) Bucket list
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