What May feels like in Brno
May is late spring in Brno. Daytime temperatures are mild — neither cold nor hot for walking around. Evenings bring a clear drop in temperature, and nights are cool. The air is fairly humid, though at these temperatures it rarely feels oppressive.
Rain in Brno in May
Rain is part of normal life this month, falling on about one day in 2. A rainy day brings about 5.6 mm (0.2 in) on average — steady rain rather than a passing shower. That is close to Brno's typical rain per wet day for the whole year (about 5.5 mm).
Daylight and sunshine in May
In mid-May, sunrise is at about 5:12 am and sunset at about 8:28 pm (local time) — 15 h 16 min of daylight. The days are stretching out — 1 h 36 min more daylight than mid-April. Measured sunshine covers about 69% of the daylight — there are plenty of bright spells.
How May compares to the rest of the year
May is the 5th warmest month of the year in Brno. Afternoons run 3.7°C (6.7°F) warmer than in April, with 35 mm more rain. The warm-up continues into June. The next month's average high: 23.9°C (75°F).
Who May suits
- Sightseeing: a good fit — comfortable enough to explore on foot all day.
- Parks & outdoor: a good fit — comfortable for long walks and picnics.
Tips for visiting Brno in May
Versatile Layers
Days are noticeably warmer than nights — layers you can add or remove.
Rain Protection
A packable rain jacket saves the day on showery afternoons.
Sunglasses
Plenty of sun, so bring sunglasses and a cap.
Quick questions
How warm is Brno in May?
It feels mild: typical highs are 19.1°C (66.4°F), with lows near 9.7°C (49.5°F).
Does it rain a lot in Brno in May?
It does: about 13 rainy days bring roughly 73 mm, so plan some indoor options.
What should I wear in Brno in May?
Based on the averages: versatile layers, rain protection and sunglasses. Add a layer for after dark.
Is May or June better for visiting Brno?
On our 12-month climate ranking, June comes out ahead (#6 of 12 vs #7). June is warmer and has fewer rainy days.