AI-generatedBrno at a glance
- Best time
- Apr – Sep
- Warmest month
- Jul · 25°
- Sunshine a year
- 1,860 h
- Rain a year
- 594 mm
- Climate
- Continental
- Time zone
- UTC+1 / UTC+2
- Elevation
- 226 m
Climate in Brno
Brno has warm to hot summers and cold winters with occasional snow. July is the warmest month with average highs of 25 °C, while January is the coolest at 2 °C. With around 1,860 hours of sunshine a year, Brno is moderately sunny; July is the sunniest month with 8.3 hours a day.
Holiday weather through the year
Weather in October
Holiday weather in October
Fair
Best time to visit: April – September
A typical day in October
- Morning, 08:00: about 8°
- Midday, 13:00: about 14°
- Afternoon, 16:00: about 14°
- Evening, 20:00: about 11°
- Night, 23:00: about 9°
07:1218:06
Cold evenings: bring a warm jacket.
Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.
Light for photos in October
- Golden hour
- Morning 06:53–07:56 · evening 17:22–18:26
- Blue hour
- Morning 06:40–06:53 · evening 18:26–18:38
Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.
What is the weather like in Brno in October?
In October, Brno is cool: daytime highs average 14 °C, and nights cool down to about 7 °C. The sun is scarce, with only about 4 hours a day. Rain falls on about 8 days, adding up to 42 mm. All in all, October is a so-so month for a holiday in Brno.
More details for October
- Daylight
- 10 h 53 min07:12 – 18:06
- UV index
- 2 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 17 km/haverage daily peakAll months
- Cloud cover
- 65 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2Europe/Prague
How the score comes together
- Temperatureweight 50 %62 %
- Sunshineweight 20 %10 %
- Few rainy daysweight 30 %69 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- A jumper for the evenings
- Rain jacket or umbrella
Sunshine hours in Brno
Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.
In October, the sun shines for about 3.6 of 10.9 hours of daylight in Brno, 33 % of the day.
Sunshine hours: measured at the weather station 8 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.
UV index in Brno
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 2 · lowLittle protection needed; sunglasses on bright days.
The sun is strongest in June (UV 8).
Minutes until sunburn in October
- Very fair skin
- about 55 min
- Fair skin
- about 70 min
- Light brown skin
- about 100 min
- Olive skin
- over 2 h
Rough guide for unprotected skin at noon under a clear sky; clouds lengthen it, water, sand and snow shorten it. Sunscreen extends the time only partly.
Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.
Rain in Brno: rainy days and rainfall
A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.
In October, Brno has about 8 rainy days with 42 mm of rain in total.
Wind and clouds in Brno
How breezy and how cloudy Brno is through the year. Tap a month to select it on the whole page.
Wind
Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.
In October, the wind in Brno typically peaks at 17 km/h during the day: Beaufort 3, light breeze.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 65 % of the sky over Brno: variable cloud, with about 3.6 hours of sunshine a day.
Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.
Heat and humidity in Brno
How often the day gets hot in Brno (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.
Heat calendar
- pleasant
- some hot or muggy days
- often muggy
- often hot
- hot and muggy
In October, Brno has about 0 hot days, with an average daytime high of 14 °C: pleasant. Heat plays no part this month.
Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year
Snow in Brno
Snow is possible in Brno, but no month makes it likely: the chance of seeing snow during a week's stay, the days with fresh snow and how much falls. Tap a month to select it.
Snow calendar
- hardly any
- possible
- likely
- very likely
In October, it hardly ever snows in Brno.
Snow days bring at least 1 cm of fresh snow. Fresh snow comes from ERA5 snowfall (1996–2025) at the height of the place, not on the slopes above it; the snow chance also weighs whether the snow settles. An estimate from climate averages, not a snow report.
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Brno
How warm the nights get in each month, from the mean night-time low. Tap a month for details.
- Frost below 0°
- Cold 0–8°
- Cool 8–15°
- Pleasant 15–20°
ColdOctober: nights around 7°. The room should be heated.
The coolest nights are in January (−4°), the warmest in July (16°). Nights are pleasant for sleeping (15 to 20 °C) from July to August. Nights fall below 8 °C on average from October to April, so the room should be heated.
Temperatures through the year
Average daytime high, night-time low and sea temperature per month.
| Month | Score | Day | Night | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|
| JanuaryJan | 20 | 2° | −4° | 1.8 h | 9 | 33 |
| FebruaryFeb | 22 | 5° | −3° | 3.0 h | 8 | 29 |
| MarchMar | 34 | 9° | 0° | 4.5 h | 8 | 34 |
| AprilApr | 70 | 15° | 5° | 6.8 h | 8 | 37 |
| MayMay | 81 | 20° | 10° | 7.6 h | 11 | 62 |
| JuneJun | 83 | 24° | 14° | 8.2 h | 11 | 69 |
| JulyJul | 81 | 25° | 16° | 8.3 h | 12 | 79 |
| AugustAug | 85 | 25° | 16° | 8.1 h | 10 | 67 |
| SeptemberSep | 79 | 20° | 11° | 5.8 h | 9 | 68 |
| OctoberOct | 54 | 14° | 7° | 3.6 h | 8 | 42 |
| NovemberNov | 21 | 8° | 3° | 1.8 h | 8 | 40 |
| DecemberDec | 21 | 3° | −2° | 1.4 h | 8 | 35 |
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences
49.20° N, 16.61° E · 226 m · Europe/Prague
Best time to visit Brno
The best time to visit Brno is from April to September. For sightseeing, day trips and hiking, conditions are most comfortable from April to September. The wettest month is July with 79 mm of precipitation.
Brno through the seasons
How the weather changes over the seasons, with averages for each.
Brno in spring
Mar – May
Good
- 9–20 °C by day
- 6 h of sun a day
- 26 rainy days in all
Brno in summer
Jun – Aug
Excellent
- 24–25 °C by day
- 8 h of sun a day
- 32 rainy days in all
Brno in autumn
Sep – Nov
Fair
- 8–20 °C by day
- 4 h of sun a day
- 26 rainy days in all
Brno in winter
Dec – Feb
Poor
- 2–5 °C by day
- 2 h of sun a day
- 25 rainy days in all
Find your perfect month
Tell us what you like and we rate every month in Brno for you.
Your best months: June – August
Based on the climate averages; tap a month to see its details.
Compare two months in Brno
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
August has the better holiday weather in Brno: score 85 against 54. In August, days are 11 °C warmer than in October. August has 2 more rainy days. The sun shines 5 hours longer a day in August.
| Month | October | August |
|---|---|---|
| Weather score | 54 | 85better |
| Day high | 14° | 25° |
| Night low | 7° | 16° |
| Sunshine | 3.6 h | 8.1 hbetter |
| Rainy days | 8better | 10 |
| Rainfall | 42 mmbetter | 67 mm |
| Muggy days | 0better | 2 |
Based on the climate averages 1996–2025.
Which month for what?
Beach & swimming
No sea nearby
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
Apr – Sep
15–28 °C and not too much rain
Rainy months
Jul
12 or more rainy days
Snow
Dec – Feb
Snow on 2 or more days
Brno month by month
The typical weather for every month at a glance.
20January2° · 2 h
In January, Brno is freezing cold: daytime highs average 2 °C, and nights often drop below freezing (−4 °C). The sun is scarce, with only about 2 hours a day. Precipitation, often as snow, falls on about 9 days, totalling 33 mm. Snow falls on about 3 days. All in all, January is not an ideal month for a holiday in Brno.
Brno in January22February5° · 3 h
In February, Brno is cold: daytime highs average 5 °C, and nights often drop below freezing (−3 °C). The sun is scarce, with only about 3 hours a day. Rain falls on about 8 days, adding up to 29 mm. Snow falls on about 2 days. All in all, February is not an ideal month for a holiday in Brno.
Brno in February34March9° · 5 h
In March, Brno is cold: daytime highs average 9 °C, and nights cool down to about 0 °C. Expect around 5 hours of sunshine a day. Rain falls on about 8 days, adding up to 34 mm. All in all, March is not an ideal month for a holiday in Brno.
Brno in March70April15° · 7 h
In April, Brno is cool: daytime highs average 15 °C, and nights cool down to about 5 °C. The sun shines for around 7 hours a day. Rain falls on about 8 days, adding up to 37 mm. All in all, April is a good month for a holiday in Brno.
Brno in April81May20° · 8 h
In May, Brno is mild: daytime highs average 20 °C, and nights cool down to about 10 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 11 rainy days and 62 mm in total. All in all, May is an excellent month for a holiday in Brno.
Brno in May83June24° · 8 h
In June, Brno is warm: daytime highs average 24 °C, and nights cool down to about 14 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 11 rainy days and 69 mm in total. All in all, June is an excellent month for a holiday in Brno.
Brno in June81July25° · 8 h
In July, Brno is warm: daytime highs average 25 °C, and nights cool down to about 16 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 12 rainy days and 79 mm in total. All in all, July is an excellent month for a holiday in Brno.
Brno in July85August25° · 8 h
In August, Brno is warm: daytime highs average 25 °C, and nights cool down to about 16 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 10 rainy days and 67 mm in total. All in all, August is an excellent month for a holiday in Brno.
Brno in August79September20° · 6 h
In September, Brno is mild: daytime highs average 20 °C, and nights cool down to about 11 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 68 mm in total. All in all, September is a good month for a holiday in Brno.
Brno in September54October14° · 4 h
In October, Brno is cool: daytime highs average 14 °C, and nights cool down to about 7 °C. The sun is scarce, with only about 4 hours a day. Rain falls on about 8 days, adding up to 42 mm. All in all, October is a so-so month for a holiday in Brno.
Brno in October21November8° · 2 h
In November, Brno is cold: daytime highs average 8 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 2 hours a day. Rain falls on about 8 days, adding up to 40 mm. All in all, November is not an ideal month for a holiday in Brno.
Brno in November21December3° · 1 h
In December, Brno is cold: daytime highs average 3 °C, and nights often drop below freezing (−2 °C). The sun is scarce, with only about 1 hours a day. Precipitation, often as snow, falls on about 8 days, totalling 35 mm. Snow falls on about 2 days. All in all, December is not an ideal month for a holiday in Brno.
Brno in DecemberBrno compared
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Brno vs. Znojmo
In October the holiday weather in Brno and Znojmo is about equally good (score 54 vs. 54). During the day it is about as warm in Znojmo as in Brno.
| in October | Brno | Znojmo |
|---|---|---|
| Holiday score | 54 | 54 |
| Daytime high | 14° | 14° |
| Sunshine | 4 h | 4 h |
| Rainy days | 8 | 8 |
| Best time | Apr – Sep | May – Sep |
Through the year
Czechia in October: the best places
In October, Brno ranks 1 of 20 destinations in this country.
- BrnoThis page14°54
- 2Znojmo14°54
- 3Terezín14°52
- 4Prague14°51
- 5České Budějovice14°50
- 6Český Krumlov13°50
- 7Olomouc14°49
- 8Kutná Hora14°48
Planning a trip to Brno
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Brno in the school holidays
How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.
Brno has its best school-holiday weather during the summer holidays (score 84) and its weakest during the Christmas holidays (score 21).
- 59
Easter holidays
Mar – Apr
Fair
- 13 °C by day
- 6.1 h of sun a day
- 8 rainy days a month
- 81
May half-term
May – Jun
Excellent
- 20 °C by day
- 7.7 h of sun a day
- 11 rainy days a month
Good for: Sightseeing & walks
- 84
Summer holidays
Jul – Aug
ExcellentBest holidays
- 25 °C by day
- 8.2 h of sun a day
- 10 rainy days a month
Good for: Sightseeing & walks
Keep in mind: Frequent rain
- 54
October half-term
Oct
Fair
- 14 °C by day
- 3.6 h of sun a day
- 8 rainy days a month
- 21
Christmas holidays
Dec – Jan
Poor
- 3 °C by day
- 1.6 h of sun a day
- 9 rainy days a month
Keep in mind: Snow
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- about 2 h
- Distance
- 1,230 km
- Time zone
- UTC+2
- Jet lag
- Hardly any (under 3 h)
Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.
Frequently asked questions about Brno
When is the best time to visit Brno?
The best time to visit Brno is from April to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
What is the warmest month in Brno?
July is the warmest month, with average highs of 25 °C and nights around 16 °C. January is the coolest month at 2 °C.
When does it rain most in Brno?
The wettest month is July with 79 mm of precipitation. The driest month is February with 29 mm.
How many hours of sunshine does Brno get?
Brno gets around 1,860 hours of sunshine a year. The sunniest month is July with 8.3 hours a day; in December there are 1.4 hours a day.
What time zone is Brno in?
Brno uses the time zone Europe/Prague: UTC+1 in January and UTC+2 in July.
How long is the flight from London to Brno?
A nonstop flight from London to Brno takes about 2 h, for a straight-line distance of about 1,230 km.
Which school holidays are best for Brno?
Brno has its best school-holiday weather during the summer holidays (score 84) and its weakest during the Christmas holidays (score 21). Holiday ratings (0–100): Easter holidays 59, May half-term 81, Summer holidays 84, October half-term 54, Christmas holidays 21.
Near Brno
Other destinations close by.
Places with a climate like Brno
Destinations whose weather through the year is closest to Brno's – good alternatives.