The best times to visit Olsztyn for ideal weather are

May 14th to September 23rd

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

 

 


Other Olsztyn Travel Info

Weather in Olsztyn

Temperature

Average temperatures in Olsztyn vary drastically. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 28th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Olsztyn, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally late July where highs are regularly around 76.5°F (24.7°C) with temperatures rarely dropping below 58.9°F (14.9°C) at night.

Olsztyn Temperatures (Fahrenheit)

Key
High
Average
Low

Olsztyn Temperatures (Celsius)

Key
High
Average
Low

“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.

Olsztyn Perceived Temperature (F)

Key
High
Average
Low

Olsztyn Perceived Temperature (C)

Key
High
Average
Low

 

Average Olsztyn 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 32.3 28 23.6
Feb 34 28.7 23.8
Mar 44.6 37 29.8
Apr 56.9 46.8 36.4
May 66 55.8 45.4
Jun 70.9 61.3 51.5
Jul 75.5 65.9 57
Aug 73.5 64.1 55.6
Sep 64.3 55.6 47.7
Oct 52.8 45.7 39.4
Nov 43.1 39.2 35.1
Dec 35.4 31.3 27.2

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 0.2 -2.2 -4.7
Feb 1.1 -1.8 -4.6
Mar 7 2.8 -1.2
Apr 13.8 8.2 2.4
May 18.9 13.2 7.4
Jun 21.6 16.3 10.8
Jul 24.2 18.8 13.9
Aug 23.1 17.8 13.1
Sep 17.9 13.1 8.7
Oct 11.6 7.6 4.1
Nov 6.2 4 1.7
Dec 1.9 -0.4 -2.7

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Olsztyn are February, April, and then September. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early to mid February. For example, on the week of February 12th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in late May to early June with an average of 3 days of significant precipitation the week of May 28th.

When can you find snow in Olsztyn? Weather stations report large amounts of snow likely to be deepest around April, especially close to early April. The best time to ski (if at all) in Olsztyn is often around around December 17th when fresh powder is deepest. 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 Olsztyn.

Key
Days with precipitation

Snow on the Ground

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

Key
Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 24% 4.6 2.2
Feb 14% 4.4 1.1
Mar 17% 2.7 1.5
Apr 17% 7 1.4
May 23% 0 2.4
Jun 26% 0 3.1
Jul 30% 0 4.4
Aug 25% 0 2.9
Sep 17% 0 1.7
Oct 17% 0 1.7
Nov 22% 2.4 2.1
Dec 19% 6.3 1.7

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 24 11.7 5.6
Feb 14 11.2 2.8
Mar 17 6.9 3.8
Apr 17 17.8 3.6
May 23 0 6.1
Jun 26 0 7.9
Jul 30 0 11.2
Aug 25 0 7.4
Sep 17 0 4.3
Oct 17 0 4.3
Nov 22 6.1 5.3
Dec 19 16 4.3

 

Humidity and Wind

Olsztyn has some extremely humid months, with other comfortably humid months. The least humid month is April (56.4% relative humidity), and the most humid month is November (87.9%).

Wind in Olsztyn is usually calm. The windiest month is January, followed by March and February. January’s average wind speed of around 7 knots (8 MPH or 12.9 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid March where average top sustained speeds reach 11.5 knots, which is considered a moderate breeze.

Relative Humidity (%)

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

Key
Avg. Relative Humidity

Wind

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

Key
Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 7 Gentle breeze 10 Gentle breeze
Feb 6.5 Light breeze 9.5 Gentle breeze
Mar 6.7 Light breeze 11.1 Gentle breeze
Apr 6.1 Light breeze 10.4 Gentle breeze
May 6 Light breeze 10 Gentle breeze
Jun 5.8 Light breeze 9.6 Gentle breeze
Jul 5.4 Light breeze 9.3 Gentle breeze
Aug 5.2 Light breeze 9.1 Gentle breeze
Sep 5.4 Light breeze 9 Gentle breeze
Oct 5.6 Light breeze 8.5 Gentle breeze
Nov 6.3 Light breeze 9.1 Gentle breeze
Dec 6.5 Light breeze 9.5 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 83.9%
Feb 78.6%
Mar 66.6%
Apr 56.4%
May 60.5%
Jun 64.8%
Jul 67.8%
Aug 68%
Sep 73.6%
Oct 79.3%
Nov 87.9%
Dec 86.2%

 

Is it Safe to Travel to Olsztyn?

Our best data indicates this area is generally safe. As of Dec 04, 2023 there are no travel advisories or warnings for Poland; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Nov 24, 2023.


 

The Busiest and Least Crowded Months

The busiest month for tourism in Olsztyn, Poland is July, followed by September and June. 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 Olsztyn in November. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month

 

Most Popular Months to Visit

Key
Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 60.3 in November means 60.3% of the tourists vs. July.

 

 

Overall Olsztyn Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 70.2°F (21.2°C) and 39.9°F (4.4°C) with warmer temperatures in the later months. Rain is somewhat common with 5 to 7 days of significant 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 comfortably cool weather with high temperatures that are comfortable. These months see the most precipitation with 8 to 9 days of precipitation per month. June – August is the busiest season for tourism in Olsztyn, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 67.6°F (19.8°C) and 38°F (3.3°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 5 to 7 days per month. Tourism is the second busiest 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 Olsztyn to be enjoyable for warm weather travelers. The average high during this season is between 39.9°F (4.4°C) and 27.2°F (-2.7°C). On average, it rains or snows a fair amount: 4 to 7 times per month. These times of year are the slowest with tourists.

 

Best Times to Travel› Table Mountains, Poland › Olsztyn, Poland