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Rupandehi (Siddharthanagar)
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Weather in Rupandehi for September 2026

Your guide to Rupandehi weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Rupandehi at the beginning of September is 33.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 31.6 °C by the end of September.

    • Rain 🌧️

  • Rupandehi experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 421.7 mm.

Average dry days
9
Dry days
Average rainy days
21
Rainy days
Average snowy days
0
Snow days
Average temperatures
32°/25°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Rupandehi Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
33°
2
Overcast
33°
3
Moderate or heavy rain shower
34°
4
Moderate or heavy rain shower
33°
5
Moderate or heavy rain shower
33°
6
Moderate or heavy rain shower
34°
7
Overcast
34°
8
Sunny
35°
9
Moderate or heavy rain shower
34°
10
Overcast
33°
11
Moderate or heavy rain shower
33°
12
Moderate rain at times
32°
13
Moderate or heavy rain shower
32°
14
Moderate or heavy rain shower
32°
15
Moderate or heavy rain shower
31°
16
Overcast
29°
17
Moderate rain at times
29°
18
Partly cloudy
32°
19
Sunny
32°
20
Partly cloudy
33°
21
Partly cloudy
34°
22
Sunny
34°
23
Sunny
35°
24
Moderate or heavy rain shower
34°
25
Heavy rain at times
33°
26
Moderate or heavy rain shower
32°
27
Moderate or heavy rain shower
30°
28
Moderate or heavy rain shower
28°
29
Patchy rain possible
31°
30
Thundery outbreaks possible
33°

Temperatures trend during September in Rupandehi

See the weather trend as well as the moving average line

September weather in Rupandehi day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /25° 12.6 mm 7
2 Sept. Overcast
Overcast
 33° /25° 1.9 mm 8
3 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 34° /25° 6.6 mm 7
4 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /26° 7 mm 7
5 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /25° 10.1 mm 7
6 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 34° /25° 10.8 mm 7
7 Sept. Overcast
Overcast
 34° /26° 1.2 mm 7
8 Sept. Sunny
Sunny
 35° /26° 4.5 mm 8
9 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 34° /25° 11.8 mm 7
10 Sept. Overcast
Overcast
 33° /25° 3.4 mm 7
11 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /26° 12.9 mm 7
12 Sept. Moderate rain at times
Moderate rain at times
 32° /25° 28.2 mm 7
13 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /25° 8.3 mm 7
14 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /24° 11.2 mm 7
15 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /24° 22.6 mm 7
16 Sept. Overcast
Overcast
 29° /24° 7.2 mm 7
17 Sept. Moderate rain at times
Moderate rain at times
 29° /24° 25.6 mm 7
18 Sept. Partly cloudy
Partly cloudy
 32° /24° 3.2 mm 8
19 Sept. Sunny
Sunny
 32° /24° 2.5 mm 8
20 Sept. Partly cloudy
Partly cloudy
 33° /24° 0.2 mm 8
21 Sept. Partly cloudy
Partly cloudy
 34° /25° 0.4 mm 8
22 Sept. Sunny
Sunny
 34° /25° 0.1 mm 8
23 Sept. Sunny
Sunny
 35° /25° 0 mm 9
24 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 34° /26° 4.2 mm 7
25 Sept. Heavy rain at times
Heavy rain at times
 33° /25° 5.1 mm 7
26 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /24° 20.4 mm 7
27 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /25° 47 mm 7
28 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /24° 54.2 mm 6
29 Sept. Patchy rain possible
Patchy rain possible
 31° /24° 2.4 mm 7
30 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 33° /24° 0.1 mm 7
Next
Important Notice
Our weather forecast for Rupandehi 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 Rupandehi forecast closer to your planned date for the most up-to-date weather information.
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Rupandehi in September - FAQ

What are the expected maximum and minimum temperatures in Rupandehi during September?
During September, expect a variety of temperatures with highs around 32° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Rupandehi during September?
Significant rainfall exceeding 421.7 mm is expected in Rupandehi during September, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Rupandehi during September?
The average wind speed in Rupandehi during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Rupandehi

Explore the daily rainfall trends and prepare for Rupandehis September weather 💧
Typically, Rupandehi has 21 rainy days in September with a total of 421.7 mm of rainfall.

UV exposure in Rupandehi during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Rupandehi?

Get accurate weather forecasts for Rupandehi, located at latitude 27.5 and longitude 83.45. Stay updated with localized weather information tailored for Rupandehi.

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