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The weather in October in Postojna

It's cool to moderate in October in Postojna with an average temperature of 17°C. Temperatures this month range from a low of 15°C to a high of 19°C. At night, you can expect temperatures between 4°C and 10°C.

Looking for sun and warm weather? October isn’t a good month to be in Postojna. The temperatures are too low for a warm stay this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Postojna, Slovenia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 26°C in 2017, Postojna reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 4°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 17°C.

Rainfall amount

In October, there is an average of 123 mm of precipitation, spread over 15 days. The wind speed is around 3 Bft, mostly coming from the Southeast.

Daily weather in October for Postojna

Click on any day in October to get detailed info about the usual weather on that day in Postojna. Check out the historical temperatures and precipitation over the past 10 years on this day.

October weather comparison

  Postojna New York
Average temperature 17°C 21°C
Max. temperature 19°C 26°C
Min. temperature 4°C -5°C
Total precipitation 123 mm 119 mm
Rainy days 15 days 13 days

Start of October

The month of October starts in Postojna with mild temps, averaging around 18°C during the day and nights around 9°C.

Mid October

By mid-October, daytime temps drop to around 17°C, with nights around 8°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of October

By the end of October, the average daytime temperature in Postojna is around 17°C, while nighttime temps are about 7°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

Find affordable trips to Postojna

UV index

The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Postojna for all months and discover the best travel time

Curious about the weather in other parts of Slovenia? Check out the climate and weather for spots like Ljubljana, Bled, Bohinj, or explore other destinations in Slovenia.

Temperature charts

These charts show the average temperatures in October in Postojna, Slovenia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in October in Postojna

Temperature in October in Postojna over the years

Precipitation charts

These charts show the average amount of precipitation in October in Postojna, Slovenia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in October in Postojna

Total precipitation in October in Postojna over the years

Daily UV index in October in Postojna

This chart shows the average daily UV index in October in Postojna, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in October in Postojna

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Average weather in Postojna by month

Click on a month below to see detailed weather info for Postojna. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.