Posavje Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Posavje, Slovenia in September.

🔎
Čatež ob Savi Brežice Bizeljsko Kostanjevica na Krki

Are you planning a trip a to Posavje, Slovenia in September and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Posavje in September

Posavje, Slovenia is a region in Slovenia. September in Posavje generally has warm temperatures, with high precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 23°C (73°F) and nighttime temperatures around 12°C (54°F) in Čatež ob Savi.

For a closer look at conditions across Posavje, Slovenia, refer to the map below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Bizeljsko with an average of 108 mm (4.3 in) to high rainfall in Šentjanž with 117 mm (4.6 in). It experiences its highest rainfall in this month of the year. Come prepared by bringing an umbrella.

Average sunshine

September brings good sunshine to many areas. Čatež ob Savi sees around 190 hours of sunlight, great for visitors looking for bright days.

Explore Posavje by month

Pick a month to see the average temperature, rainfall and sunshine in Posavje — and find the best time to visit. (based on Čatež ob Savi)

January6°C (43°F) February8°C (46°F) March13°C (55°F) April18°C (64°F) May23°C (73°F) June27°C (81°F) This monthJuly29°C (84°F) August29°C (84°F) September23°C (73°F) October17°C (63°F) November11°C (52°F) December6°C (43°F)
Best Time to Visit Posavje →

Best Places to Visit in Posavje in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Posavje.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Posavje

What is the weather like in September for some of the most popular destinations in Posavje, Slovenia?

Temperature range in Posavje (September)

Precipitation variation in Posavje (September)

Čatež ob Savi

In September Čatež ob Savi generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
29°C (84°F)
23°C (73°F)
17°C (63°F)
Min temperature
16°C (61°F)
12°C (54°F)
7°C (45°F)
Monthly sun hours
257 hours
190 hours
130 hours
Monthly rainfall
95 mm (3.7 in)
110 mm (4.3 in)
91 mm (3.6 in)
Monthly rainy days
14 days
12 days
12 days
Weather conditions
perfect
pleasant
tolerable
Climate in Čatež ob Savi →

Brežice

In September Brežice generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
28°C (82°F)
23°C (73°F)
17°C (63°F)
Min temperature
16°C (61°F)
12°C (54°F)
7°C (45°F)
Monthly sun hours
257 hours
190 hours
130 hours
Monthly rainfall
95 mm (3.7 in)
110 mm (4.3 in)
91 mm (3.6 in)
Monthly rainy days
14 days
12 days
12 days
Weather conditions
perfect
pleasant
tolerable
Climate in Brežice →

Bizeljsko

In September Bizeljsko generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
28°C (82°F)
23°C (73°F)
17°C (63°F)
Min temperature
16°C (61°F)
12°C (54°F)
7°C (45°F)
Monthly sun hours
257 hours
190 hours
130 hours
Monthly rainfall
93 mm (3.7 in)
108 mm (4.3 in)
87 mm (3.4 in)
Monthly rainy days
14 days
12 days
12 days
Weather conditions
perfect
pleasant
tolerable
Climate in Bizeljsko →

Kostanjevica na Krki

In September Kostanjevica na Krki generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
28°C (82°F)
23°C (73°F)
17°C (63°F)
Min temperature
16°C (61°F)
12°C (54°F)
7°C (45°F)
Monthly sun hours
257 hours
190 hours
130 hours
Monthly rainfall
103 mm (4.1 in)
117 mm (4.6 in)
98 mm (3.9 in)
Monthly rainy days
14 days
13 days
13 days
Weather conditions
pleasant
pleasant
tolerable
Climate in Kostanjevica na Krki →

Krško

In September Krško generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
28°C (82°F)
23°C (73°F)
17°C (63°F)
Min temperature
16°C (61°F)
12°C (54°F)
7°C (45°F)
Monthly sun hours
257 hours
190 hours
130 hours
Monthly rainfall
99 mm (3.9 in)
113 mm (4.4 in)
93 mm (3.7 in)
Monthly rainy days
14 days
12 days
12 days
Weather conditions
perfect
pleasant
tolerable
Climate in Krško →

Is your destination not in the list? Have a look at all destinations in Posavje, in Slovenia.

Popular cities in September

Day & night temperatures, rainfall and average weather in Posavje in September.

City Weather Day temp Night temp Rainfall
Čatež ob Savi 23°C (73°F) 12°C (54°F) 110 mm (4.3 in)
Brežice 23°C (73°F) 12°C (54°F) 110 mm (4.3 in)
Bizeljsko 23°C (73°F) 12°C (54°F) 108 mm (4.3 in)
Kostanjevica na Krki 23°C (73°F) 12°C (54°F) 117 mm (4.6 in)
Krško 23°C (73°F) 12°C (54°F) 113 mm (4.4 in)
Pišece 23°C (73°F) 12°C (54°F) 110 mm (4.3 in)

Posavje weather in September: frequently asked questions

What is the weather like in Posavje, Slovenia in September?

Posavje, Slovenia typically experiences pleasant weather in September, part of the season. Daytime highs in Čatež ob Savi average around 23°C (73°F), and temperatures drop to about 12°C (54°F) at night.

What is the average temperature in Posavje, Slovenia in September?

In Čatež ob Savi, the average daytime high in September is 23°C (73°F), while nighttime temperatures drop to around 12°C (54°F).

Does Posavje, Slovenia get a lot of rain in September?

Posavje, Slovenia sees substantial rainfall in September. Čatež ob Savi typically averages about 110 mm (4.3 in), a mix of wet and dry days, but bring an umbrella.

Is September a Good Time to Visit Posavje, Slovenia?

In our opinion, September is a good time to visit Posavje, Slovenia with overall pleasant weather in Čatež ob Savi. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Posavje, Slovenia is in May, July and August with generally perfect weather in Čatež ob Savi. In contrast, January, February and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Posavje.

Weather and climate has detailed information for every country in the world. Are you going to Slovenia? Get detailed historical weather averages for many cities in Slovenia.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

Go to Bovec in Slovenia

With mountains that linger in the blue sky, an emerald-green river Bovec offers picturesque scenes that are a must see for your bucket list.
Experience Dazzling Fairy Tales In The Lake Bled Of Slovenia

Slovenia's most well-known tourist destination is Lake Bled, which is still relatively undiscovered when compared to other European attractions despite its growing notoriety.
Must visit in Slovenia →