Biratnagar in september: average Weather, Temperature and Climate
Weather in Biratnagar in september 2025
The weather in Biratnagar in september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 8
Weather at 6am
86°F
Moderate rain at times
34% of time
32%
23%
8%
Weather at 12pm
92°F
Clear/Sunny
30% of time
29%
25%
8%
Weather at 6pm
85°F
Clear/Sunny
32% of time
31%
20%
12%
Weather at 3am
79°F
30%
28%
22%
14%
Evolution of daily average temperature and precipitation in Biratnagar in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Biratnagar in september.
The climate of Biratnagar in september is good
The climate in september in Biratnagar is wet (with 8.5in of precipitation over 10 days). This is better than the previous month since in august it receives an average of 14.2in of rainfall over 15 days.
The climate is very hot around this city the month of september. Temperatures are up to 92°F. The minimum is 85°F. Thus, the mean temperature average in september in Biratnagar is 88°F. Note that these seasonal averages are in contrast with those observed in Biratnagar in the month of september with a maximum record of 101°F in 2012 and a minimum record of 70°F in 2019. You can expect to have 86°F or more across the month.
On this month of september, day length in Biratnagar is generally 12:19. The sun rises at 05:27 and sets at 17:46.
With a correct climate, the month of september is okay (but not the best) to go in this locality.
Seasonal average climate and temperature of Biratnagar in september
Check below seasonal norms These datas are set from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 88°F | ||||
| Highest temperature | 92°F | ||||
| Lowest temperature | 85°F | ||||
| Highest record temperature | 101°F (2012) | ||||
| Lowest record temperature | 70°F (2019) | ||||
| Number of days at +86°F | 28 day(s) (93%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 14km/h | ||||
| Wind temperature | 85°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 8.5in | ||||
| Number of days with rainfall | 10 day(s) (33%) | ||||
| Record daily rainfall | 4.6in (2011) | ||||
| Other climate data | |||||
| Humidity | 77% | ||||
| Visibility | 9.36km | ||||
| Cloud cover | 38% | ||||
| UV index | 8 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:27 | ||||
| Time of sunset | 17:46 | ||||
| Length of day | 12:19 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Biratnagar in september 2024:
81°F to 86°F
79°F to 92°F
83°F to 95°F
85°F to 97°F
79°F to 90°F
81°F to 95°F
85°F to 97°F
85°F to 99°F
85°F to 94°F
81°F to 94°F
81°F to 94°F
83°F to 95°F
83°F to 94°F
79°F to 86°F
77°F to 79°F
77°F to 88°F
76°F to 90°F
81°F to 95°F
81°F to 95°F
83°F to 97°F
83°F to 99°F
85°F to 99°F
85°F to 101°F
85°F to 99°F
81°F to 90°F
74°F to 79°F
74°F to 74°F
72°F to 76°F
74°F to 81°F
79°F to 90°F
Map: other cities in Nepal in september
Cities near Biratnagar:
| Dhankuta in september | tolerable weather |
| Ilam in september | very bad weather |
| Makalu Barun National Park in september | very bad weather |
| Janakpur in september | tolerable weather |
| Lukla in september | very bad weather |
| Everest in september | very bad weather |
| Banepa in september | very bad weather |
| Nagarkot in september | very bad weather |
| Bhaktapur in september | very bad weather |
| Patan in september | very bad weather |
| Bodnath in september | bad weather |
| Kathmandu in september | very bad weather |
Click over cities on the map for information about the weather in september.
Biratnagar
perfect weather
good
tolerable
bad
very bad
Weather data for Biratnagar in september:
Weather data for Biratnagar for september are derived from an average of the weather forecast since 2009 in Biratnagar. There is a margin of error and these forecasts are to be considered as general information only. The weather in Biratnagar can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Biratnagar.