Petrovac na Moru Weather in September

With daytime temperatures of 25°C (77°F) and nighttime lows of 19°C (66°F), September in Petrovac na Moru brings high temperatures during the day. Do keep in mind that September is part of the rainy season, with frequent and often heavy rainfall.

Rainfall in Petrovac na Moru in September

As part of the rainy season, Petrovac na Moru sees around 8 days of rain in September, with an average of 213 mm (8.4 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.

Temperature in Petrovac na Moru in September

Petrovac na Moru in September gets highs of 25°C (77°F) during the day and drops to 19°C (66°F) at night. This kind of day-to-night contrast is typical for this time of year. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Petrovac na Moru in September

With approximately 245 hours of sunshine, the days are filled with clear skies during the day. Rain typically falls in the afternoon or evening, keeping mornings and early parts of the day sunny.

Should you favor a climate that's both dry and comfortably warm, June, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Montenegro, check out our Petrovac na Moru's climate page.

Petrovac na Moru Temperature in September

Min Temperature 19°C (66°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 28%  

Precipitation 213 mm (8.4 in)  

Rainy days 8 days  

Humidity 58% *  

Sunshine 245 hours *  

Percentage Sunshine 65% *  

* Data from: Podgorica, Montenegro (30 KM, 19 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Petrovac na Moru typically drop from around 28°C (82°F) at the start of September to approximately 24°C (75°F) by the end. Nights are pleasant, with lows typically ranging from 14°C (57°F) to 18°C (64°F).

Average temperatures in September

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

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Historical weather for Petrovac na Moru in September

Browse day-by-day weather records for Petrovac na Moru spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Petrovac na Moru historical weather extremes in September

Our historical data for Petrovac na Moru spans 1976 to 2025, revealing these weather extremes.

• The hottest September day on record in Petrovac na Moru reached 36°C (97°F) (September 16, 1987).
• On September 27, 1984, Petrovac na Moru saw its coldest September day with temperatures maxing out at 17°C (63°F).
• The coldest night in September in Petrovac na Moru was on September 30, 1977, with a minimum of 5°C (41°F).
• The heaviest September precipitation occurred on September 7, 1979, when 118 mm (4.6 in) of precipitation fell.

What to Wear in Petrovac na Moru in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Petrovac na Moru in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

8/10

Camping

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Montenegro, check out our Petrovac na Moru's climate page.

More climate data for Petrovac na Moru

Temperature Rainfall Sunshine Humidity

See the full Petrovac na Moru climate overview or explore weather in Montenegro.