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Weather in Nikšić for September 2025

Your guide to Nikšić weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Fog Warning - See hour by hour.

    • Temperatures

  • Until now, September 2025 in Nikšić has been nearly identical to the historical average, with a temperature of 25.5 °C (showing only a slight deviation of -0.2 °C).

  • Expect cooler weather in the next days in Nikšić with the forecast suggesting a temperature of 23.4 °C, lower than the historical average.

  • In general, the average temperature in Nikšić at the beginning of September is 27 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.3 °C by the end of September.

    • Rain 🌧️

  • The climate of Nikšić in September is notably wet, with an average of 15 rainy days, and a total of 102.9 mm of precipitation.

Average dry days
15
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/8°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
65 %
Avg humidity

Nikšić Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
27°
2
Sunny
29°
3
Sunny
27°
4
Sunny
26°
5
Patchy rain possible
26°
6
Sunny
27°
7
Partly cloudy
27°
8
Partly cloudy
28°
9
Sunny
26°
10
Sunny
25°
11
Sunny
23°
12
Sunny
25°
13
Sunny
23°
14
Sunny
21°
15
Cloudy
20°
16
Weather Alert Sunny
26°
17
Patchy rain possible
19°
18
Sunny
21°
19
Sunny
25°
20
Sunny
26°
21
Sunny
26°
22
Sunny
26°
23
Sunny
25°
24
Sunny
25°
25
Patchy rain possible
23°
26
Patchy rain possible
21°
27
Patchy rain possible
18°
28
Partly cloudy
23°
29
Partly cloudy
19°
30
Partly cloudy
20°

Temperatures trend during September in Nikšić

See the weather trend as well as the moving average line

September weather in Nikšić day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 27° /8° 0 mm 7
2 Sept. Sunny
Sunny
 29° /9° 0 mm 7
3 Sept. Sunny
Sunny
 27° /10° 4.4 mm 6
4 Sept. Sunny
Sunny
 26° /9° 2.8 mm 6
5 Sept. Patchy rain possible
Patchy rain possible
 26° /10° 0.1 mm 6
6 Sept. Sunny
Sunny
 27° /9° 4.7 mm 6
7 Sept. Partly cloudy
Partly cloudy
 27° /9° 0 mm 6
8 Sept. Partly cloudy
Partly cloudy
 28° /9° 0.1 mm 7
9 Sept. Sunny
Sunny
 26° /10° 6.8 mm 6
10 Sept. Sunny
Sunny
 25° /8° 5.8 mm 6
11 Sept. Sunny
Sunny
 23° /8° 13.1 mm 6
12 Sept. Sunny
Sunny
 25° /9° 0.4 mm 6
13 Sept. Sunny
Sunny
 23° /8° 15.4 mm 6
14 Sept. Sunny
Sunny
 21° /8° 6.1 mm 5
15 Sept. Cloudy
Cloudy
 20° /6° 0.6 mm 5
16 Sept. Sunny
Sunny
 26° /12° 0 mm 1.5
17 Sept. Patchy rain possible
Patchy rain possible
 19° /4° 1.4 mm 1.3
18 Sept. Sunny
Sunny
 21° /2° 0 mm 1.5
19 Sept. Sunny
Sunny
 25° /4° 0 mm 1.9
20 Sept. Sunny
Sunny
 26° /6° 0 mm 4
21 Sept. Sunny
Sunny
 26° /8° 0 mm 5
22 Sept. Sunny
Sunny
 26° /11° 0 mm 5
23 Sept. Sunny
Sunny
 25° /12° 0 mm 5
24 Sept. Sunny
Sunny
 25° /10° 0 mm 5
25 Sept. Patchy rain possible
Patchy rain possible
 23° /10° 1.3 mm 4
26 Sept. Patchy rain possible
Patchy rain possible
 21° /7° 0.2 mm 3
27 Sept. Patchy rain possible
Patchy rain possible
 18° /6° 0.2 mm 3
28 Sept. Partly cloudy
Partly cloudy
 23° /5° 0.1 mm 4
29 Sept. Partly cloudy
Partly cloudy
 19° /5° 3.9 mm 5
30 Sept. Partly cloudy
Partly cloudy
 20° /3° 0 mm 6
Next
Important Notice
Our weather forecast for Nikšić in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Nikšić forecast closer to your planned date for the most up-to-date weather information.
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Nikšić in September - FAQ

What are the expected maximum and minimum temperatures in Nikšić during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Nikšić during September?
Significant rainfall exceeding 102.9 mm is expected in Nikšić during September, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Nikšić during September?
The average wind speed in Nikšić during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Nikšić

Explore the daily rainfall trends and prepare for Nikšićs September weather 💧

UV exposure in Nikšić during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Nikšić?

Get accurate weather forecasts for Nikšić, located at latitude 42.773 and longitude 18.944. Stay updated with localized weather information tailored for Nikšić.

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