Climate averages 1991–2020
Olomouc weather
in June.
A warm, moderately wet month: the 3rd warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a warm month in Olomouc: daytime highs average 22.1°C and nights cool to about 12.6°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 82 mm of rain on roughly 12 days, which makes June a moderately wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 16 h 13 min on an average June day.
The nearest other city in this atlas is Zlín (51 km away). In June its highs average 22.3°C, about as warm as Olomouc, with 91 mm of rain.
Among the 12 cities listed in Czechia, Olomouc ranks 4th of 12 for the warmest June highs and 7th of 12 for the driest June (rainfall, lowest first). The mean June high of those 12 cities is 21.8°C; Olomouc is 0.3°C warmer than that mean.
From June to July, average highs rise by 2.2°C to 24.2°C, and monthly rainfall rises from 82 mm to 91 mm.
The annual picture
June in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Olomouc climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 1.3°C-4.1°C | -4.1°C | 34 | 8.8 | 8.79 h |
| February | 3.6°C-3.5°C | -3.5°C | 31 | 7.7 | 10.110 h |
| March | 8.2°C-0.6°C | -0.6°C | 42 | 9.4 | 11.912 h |
| April | 14.2°C3.8°C | 3.8°C | 42 | 8.8 | 13.714 h |
| May | 18.6°C8.8°C | 8.8°C | 71 | 12.7 | 15.315 h |
| June, selected | 22.1°C12.6°C | 12.6°C | 82 | 12.2 | 16.216 h |
| July | 24.2°C14.6°C | 14.6°C | 91 | 12.9 | 15.816 h |
| August | 24.3°C14.5°C | 14.5°C | 71 | 10.7 | 14.414 h |
| September | 19.0°C10.4°C | 10.4°C | 67 | 9.8 | 12.713 h |
| October | 13.2°C6.0°C | 6.0°C | 48 | 8.8 | 10.811 h |
| November | 7.3°C2.0°C | 2.0°C | 43 | 8.7 | 9.29 h |
| December | 2.2°C-2.7°C | -2.7°C | 39 | 8.8 | 8.28 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Zlín in JuneCzechia · 51 kmHigh 22.3°C · Low 13.1°C · 91 mm rain
- Brno in JuneCzechia · 64 kmHigh 22.8°C · Low 13.4°C · 75 mm rain
- Ostrava in JuneCzechia · 79 kmHigh 21.7°C · Low 12.6°C · 100 mm rain
- Havířov in JuneCzechia · 88 kmHigh 21.2°C · Low 12.2°C · 106 mm rain
- Jastrzębie Zdrój in JunePoland · 103 kmHigh 21.4°C · Low 12.6°C · 89 mm rain
- Rybnik in JunePoland · 108 kmHigh 21.7°C · Low 12.6°C · 89 mm rain
- Žilina in JuneSlovakia · 115 kmHigh 21.3°C · Low 12.4°C · 106 mm rain
- Pardubice in JuneCzechia · 117 kmHigh 21.8°C · Low 12.5°C · 78 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Olomouc) is explained once on the Olomouc year overview and on the Sources, method and limits page.