The best times to visit Olomouc for ideal weather are

May 21st to September 16th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.

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Olomouc Travel Guide

  • Safety
  • The busiest and least popular months
  • Overall travel experience by time of year
  • Weather in Olomouc


    Average temperatures in Olomouc vary somewhat and are seasonally temperate. The area is in the top 70 percent of tourist destinations for pleasant weather. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Olomouc, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally mid-July where highs are regularly around 58.4°F (14.7°C) with temperatures rarely dropping below 42.6°F (5.9°C) at night.

    Olomouc Temperatures (Fahrenheit)


    Olomouc Temperatures (Celsius)


    “Feels-Like” Temperatures

    The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

    Olomouc Perceived Temperature (F)


    Olomouc Perceived Temperature (C)



    Average Olomouc Temperatures by Month

    Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

    Show Fahrenheit

    Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
    Jan 34.2 29.7 25
    Feb 36.1 30.7 25.6
    Mar 46.1 38.2 31
    Apr 57.9 47.9 38.2
    May 64 54.6 45.2
    Jun 70.5 60.8 51.3
    Jul 75.7 65.1 55
    Aug 75.3 64.4 54.3
    Sep 64.3 55.4 47.4
    Oct 53.4 46.2 39.9
    Nov 45.1 40.1 35.3
    Dec 35.8 31.5 27.1

    Show Celsius

    Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
    Jan 1.2 -1.3 -3.9
    Feb 2.3 -0.7 -3.6
    Mar 7.8 3.4 -0.6
    Apr 14.4 8.8 3.4
    May 17.8 12.6 7.3
    Jun 21.4 16 10.7
    Jul 24.3 18.4 12.8
    Aug 24.1 18 12.4
    Sep 17.9 13 8.6
    Oct 11.9 7.9 4.4
    Nov 7.3 4.5 1.8
    Dec 2.1 -0.3 -2.7


    Precipitation (Rain or Snow)

    If dry weather is what you’re after, the months with the lowest chance of precipitation in Olomouc are January, May, and then June. The lowest chance of rain or snow occurs around early-to-mid-October. For example, on the week of October 8th there are only 1.9 days of precipitation on average. By contrast, it’s most likely to rain or snow in mid-January with an average of 3.9 days with significant precipitation the week of January 15th.

    When can you find snow in Olomouc? Weather stations report moderate or seasonal snow likely to be deepest around February, especially close to mid-February. Powder (new snow) is most often falls around November 12th. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

    Chance of Precipitation

    The graph below shows the % chance of rainy and snowy days in Olomouc.

    Days with precipitation

    Snow on the Ground

    The graph below shows the average snow on the ground in Olomouc (in).

    Snow depth

    Average Rain and Snow by Month

    Show Inches

    Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
    Jan 52.9 3.6 0.05
    Feb 37.1 4.9 0.03
    Mar 37.1 1.7 0.05
    Apr 31.4 2.8 0.05
    May 48.6 1.6 0.1
    Jun 44.3 0.2 0.1
    Jul 42.9 0.2 0.11
    Aug 38.6 0.2 0.09
    Sep 41.4 0.3 0.09
    Oct 37.1 1.6 0.05
    Nov 35.7 2.5 0.04
    Dec 40 2.7 0.03

    Show Centimeters

    Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
    Jan 52.9 9.1 0.13
    Feb 37.1 12.4 0.08
    Mar 37.1 4.3 0.13
    Apr 31.4 7.1 0.13
    May 48.6 4.1 0.25
    Jun 44.3 0.5 0.25
    Jul 42.9 0.5 0.28
    Aug 38.6 0.5 0.23
    Sep 41.4 0.8 0.23
    Oct 37.1 4.1 0.13
    Nov 35.7 6.4 0.1
    Dec 40 6.9 0.08


    Humidity and Wind

    Olomouc has slightly high to average humidity compared to most tourist destinations. The least humid month is April (59% relative humidity), and the most humid month is December (83.3%).

    Wind in Olomouc is usually moderate. The windiest month is March, followed by November and January. March’s average wind speed of around 8.2 knots (9.4 MPH or 15.2 KPH) is considered “gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early January where average top sustained speeds reach 15 knots, which is considered a moderate breeze.

    Relative Humidity (%)

    The graph below shows the average % humidity by month in Olomouc.

    Avg. Relative Humidity


    The graph below shows wind speed (max and average) in knots.

    Max Sustained Wind
    Average Daily Wind

    Average Wind Speeds

    Show Wind Speeds

    All wind speeds are in knots.

    Month Avg. Wind Meaning (Beaufort) Avg. Maximum Sustained Wind Meaning (Beufort)
    Jan 8.1 a gentle breeze 13.6 a moderate breeze
    Feb 7.9 a gentle breeze 13.3 a moderate breeze
    Mar 8.2 a gentle breeze 13.7 a moderate breeze
    Apr 7 a gentle breeze 12.3 a moderate breeze
    May 6.8 a light breeze 11.8 a moderate breeze
    Jun 6.3 a light breeze 11.2 a moderate breeze
    Jul 6.5 a light breeze 11.4 a moderate breeze
    Aug 6.1 a light breeze 11.3 a moderate breeze
    Sep 6.6 a light breeze 11.5 a moderate breeze
    Oct 6.5 a light breeze 11.3 a moderate breeze
    Nov 8.2 a gentle breeze 13.5 a moderate breeze
    Dec 8 a gentle breeze 13.6 a moderate breeze

    Show Relative Humidity by Month

    Month Avg. Relative Humidity
    Jan 82.9
    Feb 77.1
    Mar 66.6
    Apr 59
    May 65.3
    Jun 65.5
    Jul 62.1
    Aug 62
    Sep 70.8
    Oct 78.2
    Nov 82.1
    Dec 83.3


    Is it Safe to Travel to Olomouc?

    As of 5/2/2017 there are no travel advisories or warnings for Czechia; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories.

    The Busiest and Least Crowded Months

    The busiest month for tourism in Olomouc, Czechia is January, followed by September and February. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Olomouc in July. Those willing to visit at these times will likely find it the least expensive month.

    Estimated Tourism by Month


    Most Popular Months to Visit

    Tourists Seeking Accommodations

    Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Displayed data is calculated relative to the peak, so a score of 0 in July means 0% of the tourists vs. January.

    Overall Olomouc Travel Experience by Season

    Spring (March through May)

    Humidity and temperatures combine to make this season feel moderately cold. Highs range from 50.7°F (10.4°C) and 31.8°F (-0.1°C) with warmer temperatures in the later months. Rain is very common with 9 to 15 days of precipitation per month. Spring is fairly slow for tourism, which makes it a good time for those looking for deals.

    Summer (June through August)

    The middle-year months have slightly cold weather with high temperatures that are comfortable. These months see moderate precipitation with 12 to 13 days of precipitation per month. June – August is the slowest season for tourism in Olomouc, so lodging and other accommodations may cost less than usual.

    Fall (September through November)

    Fall daily highs range from 50.3°F (10.2°C) and 28.2°F (-2.1°C), which will feel chilly given the humidity and wind. It rains or snows a great amount: 11 to 12 days per month. Tourism is busy during these months due to the weather, so hotels may be slightly higher priced.

    Winter (December through February)

    Weather is far too cold this time of year in Olomouc to be enjoyable for warm weather travelers. The average high during this season is between 28.4°F (-2°C) and 22.6°F (-5.2°C). On average, it rains or snows a great amount: 10 to 16 times per month. These times of year are the busiest with tourists.


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