The best times to visit Omis for ideal weather are
March 26th to July 15th
August 27th to November 25th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Omis Travel Guide
Other Omis Travel Info
Weather in Omis
Average temperatures in Omis vary greatly. Considering humidity, temperatures feel nice most of the year, excluding some cold weeks in the winter, with a fair chance of precipitation about half of the year. The area is somewhat temperate — in the 44th 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 Omis, 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 90.4°F (32.4°C) with temperatures rarely dropping below 75°F (23.9°C) at night.
Omis Temperatures (Fahrenheit)
Omis 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.
Omis Perceived Temperature (F)
Omis Perceived Temperature (C)
Average Omis 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 Omis are August, July, 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 July. For example, on the week of July 9th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in mid to late November with an average of 2 days of significant precipitation the week of November 19th.
When can you find snow in Omis? Weather stations report a bit of annual snow likely to be deepest around February, especially close to late January and early February. The best time to ski (if at all) in Omis is often around around January 29th 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 Omis.
Snow on the Ground
The graph below shows the average snow on the ground in Omis (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
Omis has some comfortably humid months, and slightly dry months in the opposite season. The least humid month is July (38.8% relative humidity), and the most humid month is November (57.9%).
Wind in Omis is usually moderate. The windiest month is March, followed by February and December. March’s average wind speed of around 10.4 knots (12 MPH or 19.2 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 March where average top sustained speeds reach 20.7 knots, which is considered a fresh breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Omis.
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||9||Gentle breeze||15.6||Significant breeze|
|Feb||10.2||Gentle breeze||17.3||Strong breeze|
|Mar||10.4||Gentle breeze||17.2||Significant breeze|
|Apr||8||Gentle breeze||14.4||Significant breeze|
|May||7.5||Gentle breeze||13.6||Significant breeze|
|Jun||6.4||Light breeze||12||Significant breeze|
|Jul||6.3||Light breeze||11.8||Significant breeze|
|Aug||6.1||Light breeze||11.5||Significant breeze|
|Sep||7.4||Gentle breeze||13.1||Significant breeze|
|Oct||7.9||Gentle breeze||13.5||Significant breeze|
|Nov||9||Gentle breeze||15.5||Significant breeze|
|Dec||9.5||Gentle breeze||16.3||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Omis?
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 Omis, Croatia is July, followed by August and May. 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 Omis in December. 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 Omis Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 76.8°F (24.9°C) and 55.7°F (13.2°C) with warmer temperatures in the later months. Rain is somewhat common with 5 to 7 days of significant precipitation per month. Spring is the second 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 quite warm. These months see the least precipitation with 2 to 4 days of precipitation per month. June – August is the busiest season for tourism in Omis, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 81.6°F (27.6°C) and 57.1°F (13.9°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: 4 to 8 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 Omis to be enjoyable for warm weather travelers. The average high during this season is between 57°F (13.9°C) and 50.1°F (10.1°C). On average, it rains or snows a fair amount: 7 to 8 times per month. These times of year are fairly slow with tourists.