Climate averages 1991–2020
Olomouc weather
in July.
A warm, wet month: the 2nd warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a warm month in Olomouc: daytime highs average 24.2°C and nights cool to about 14.6°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 91 mm of rain on roughly 13 days, which makes July a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 15 h 50 min on an average July day.
The nearest other city in this atlas is Zlín (51 km away). In July its highs average 24.3°C, about as warm as Olomouc, with 105 mm of rain.
Among the 12 cities listed in Czechia, Olomouc ranks 4th of 12 for the warmest July highs and 7th of 12 for the driest July (rainfall, lowest first). The mean July high of those 12 cities is 23.8°C; Olomouc is 0.4°C warmer than that mean.
From July to August, average highs rise by 0.1°C to 24.3°C, and monthly rainfall falls from 91 mm to 71 mm.
The annual picture
July 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 | 22.1°C12.6°C | 12.6°C | 82 | 12.2 | 16.216 h |
| July, selected | 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
July in nearby cities
- Zlín in JulyCzechia · 51 kmHigh 24.3°C · Low 15.1°C · 105 mm rain
- Brno in JulyCzechia · 64 kmHigh 25.0°C · Low 15.5°C · 84 mm rain
- Ostrava in JulyCzechia · 79 kmHigh 23.7°C · Low 14.7°C · 114 mm rain
- Havířov in JulyCzechia · 88 kmHigh 23.3°C · Low 14.3°C · 123 mm rain
- Jastrzębie Zdrój in JulyPoland · 103 kmHigh 23.5°C · Low 14.6°C · 105 mm rain
- Rybnik in JulyPoland · 108 kmHigh 23.8°C · Low 14.6°C · 105 mm rain
- Žilina in JulySlovakia · 115 kmHigh 23.1°C · Low 14.3°C · 116 mm rain
- Pardubice in JulyCzechia · 117 kmHigh 23.9°C · Low 14.5°C · 86 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.