The best times to visit Slunj for ideal weather are
April 30th to October 7th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Slunj Travel Guide
Other Slunj Travel Info
Weather in Slunj
Average temperatures in Slunj 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 34th 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 Slunj, 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 83.6°F (28.7°C) with temperatures rarely dropping below 59.6°F (15.3°C) at night.
Slunj Temperatures (Fahrenheit)
Slunj Temperatures (Celsius)
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.
Slunj Perceived Temperature (F)
Slunj Perceived Temperature (C)
Average Slunj 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.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Slunj are August, July, and then June. 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 July. For example, on the week of July 9th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in early February with an average of 3 days of significant precipitation the week of February 5th.
When can you find snow in Slunj? Weather stations report very large amounts of snow likely to be deepest around February, especially close to early February. The best time to ski (if at all) in Slunj is often around around November 19th 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 Slunj.
Snow on the Ground
The graph below shows the average snow on the ground in Slunj (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Slunj has some extremely humid months, with other comfortably humid months. The least humid month is July (55.1% relative humidity), and the most humid month is December (81.6%).
Wind in Slunj is usually extremely calm. The windiest month is May, followed by March and April. May’s average wind speed of around 3.5 knots (4.1 MPH or 6.6 KPH) is considered “light air.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late March where average top sustained speeds reach 7.2 knots, which is considered a gentle breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Slunj.
The graph below shows wind speed (max and average) in knots.
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||2.7||Barely noticeable||5.5||Light breeze|
|Feb||2.8||Barely noticeable||5.7||Light breeze|
|Mar||3.4||Barely noticeable||6.8||Light breeze|
|Apr||3.4||Barely noticeable||6.7||Light breeze|
|May||3.5||Barely noticeable||6.6||Light breeze|
|Jun||3.3||Barely noticeable||6.1||Light breeze|
|Jul||3.2||Barely noticeable||5.9||Light breeze|
|Aug||2.9||Barely noticeable||5.3||Light breeze|
|Sep||2.7||Barely noticeable||5.2||Light breeze|
|Oct||2.6||Barely noticeable||5.2||Light breeze|
|Nov||2.8||Barely noticeable||5.7||Light breeze|
|Dec||2.8||Barely noticeable||5.6||Light breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Slunj?
Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for Croatia; 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 Aug 22, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Slunj, Croatia is June, followed by May and April. 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 Slunj 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
Overall Slunj Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 72.5°F (22.5°C) and 47.8°F (8.8°C) with warmer temperatures in the later months. Rain is somewhat common with roughly 8 days of significant precipitation per month. Spring is the busiest for tourism, which makes it a good time for those looking for things to do.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see the least precipitation with 5 to 7 days of precipitation per month. June – August is the second busiest season for tourism in Slunj, so lodging and other accommodations may cost slightly more.
Fall (September through November)
Fall daily highs range from 73.2°F (22.9°C) and 44.7°F (7.1°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 9 to 10 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Winter (December through February)
Weather is too cold this time of year in Slunj to be enjoyable for warm weather travelers. The average high during this season is between 49.4°F (9.7°C) and 37.1°F (2.8°C). On average, it rains or snows a great amount: 10 to 11 times per month. These times of year are fairly slow with tourists.