Siddharthanagar in Fall
In fall (September, October and November), Siddharthanagar sees average daytime highs around 30°C and overnight lows near 20°C, with 229 mm of rain over about 28 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 32°C in early September to 25°C by late November. The sky is clear or mostly clear about 66% of the time across fall, and the air most often feels miserable.
Fall is Siddharthanagar's 2nd-best season to visit on our travel score. For the whole year in context, see Siddharthanagar's year-round climate.
- Avg daytime high
- 30°C
- 3rd-warmest season
- Avg overnight low
- 20°C
- Rainfall
- 229 mm
- 28 wet days
- Avg wind
- 5 km/h
- Travel score
- 5.8
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Siddharthanagar in Fall
Over the season highs ease from about 32°C in early September to 25°C by late November.
A typical fall day in Siddharthanagar reaches about 30°C and drops to 20°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Siddharthanagar
Once humidity and wind are folded in, fall brings about 49 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Siddharthanagar weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 21° / 9° | 19 | 2.4 | 10.5 | 8.1 |
| Feb | 25° / 12° | 19 | 2.5 | 11 | 8.5 |
| Mar | 31° / 16° | 12 | 2.2 | 11.8 | 6.1 |
| Apr | 35° / 21° | 15 | 3.6 | 12.6 | 2.9 |
| May | 36° / 24° | 49 | 9.4 | 13.3 | 2.3 |
| Jun | 34° / 26° | 250 | 19.6 | 13.7 | 2.3 |
| Jul | 32° / 26° | 395 | 28 | 13.6 | 2.3 |
| Aug | 32° / 26° | 346 | 27.3 | 13 | 2.4 |
| Sep | 31° / 25° | 188 | 22.1 | 12.2 | 3.2 |
| Oct | 30° / 21° | 37 | 5.4 | 11.3 | 5.8 |
| Nov | 27° / 15° | 4 | 0.6 | 10.6 | 8.4 |
| Dec | 23° / 11° | 9 | 0.9 | 10.3 | 8.9 |
Cloud cover in Fall
The sky is clear or mostly clear about 66% of the time across fall.
Chance of precipitation in Fall
Siddharthanagar gets around 229 mm of rain over 28 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 5 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 36 min in early September to 10 h 24 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 4.3 kWh/m².
Hazard calendar for Siddharthanagar
In fall, Siddharthanagar overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
Siddharthanagar's monsoon runs June–September, when most of the year's rain falls.
Is fall a good time to visit Siddharthanagar?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a reasonable time to visit Siddharthanagar for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Siddharthanagar in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Siddharthanagar sees daytime highs around 30°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.
UV index in Siddharthanagar in Fall
Clear-sky midday UV across fall averages around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Siddharthanagar peaks around July 22 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 22 at about 4 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 4 | 4 | 8 | 8 | 9 | 8 | 11 | 10 | 9 | 6 | 4 | 4 |
| Level | Moderate | Moderate | Very high | Very high | Very high | Very high | Extreme | Extreme | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 4 | Moderate |
| Feb | 4 | Moderate |
| Mar | 8 | Very high |
| Apr | 8 | Very high |
| May | 9 | Very high |
| Jun | 8 | Very high |
| Jul | 11 | Extreme |
| Aug | 10 | Extreme |
| Sep | 9 | Very high |
| Oct | 6 | High |
| Nov | 4 | Moderate |
| Dec | 4 | Moderate |
Air quality in Siddharthanagar in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Siddharthanagar is worst in January — around 166 µg/m³ PM2.5 (very unhealthy), about 4.5× the cleanest month (July, 37 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 166 | 138 | 104 | 90 | 69 | 63 | 37 | 44 | 54 | 95 | 140 | 158 |
| Level | Very unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Poor | Poor | Poor | Unhealthy | Unhealthy | Very unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 166 | Very unhealthy |
| Feb | 138 | Unhealthy |
| Mar | 104 | Unhealthy |
| Apr | 90 | Unhealthy |
| May | 69 | Unhealthy |
| Jun | 63 | Unhealthy |
| Jul | 37 | Poor |
| Aug | 44 | Poor |
| Sep | 54 | Poor |
| Oct | 95 | Unhealthy |
| Nov | 140 | Unhealthy |
| Dec | 158 | Very unhealthy |
Where is Siddharthanagar?
Siddharthanagar sits at 27.5°N, 83.5°E, 107 m above sea level, in Nepal. The nearest listed city is Lumbini, 20 km away.
Topography around Siddharthanagar
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Siddharthanagar.
Within 3 km, the terrain around Siddharthanagar has only modest variations in elevation — a maximum elevation change of 20 m around an average of 105 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 62 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,677 m.
The land around Siddharthanagar is covered by cropland (58%) and artificial surfaces (25%) within 3 km, cropland (80%) within 16 km, and cropland (49%) and trees (46%) within 80 km.
Nepal travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / D / M
- 230 V · 50 Hz
- Prices
- ≈ 24% of US
- price level, 2025
- GDP per capita
- $1,536
- 2025
- Happiness
- 5.1 / 10
- World Happiness, 2025
- Safe drinking water
- 16%
- of population, 2024
- Homicide rate
- 2.1
- per 100k, 2020
- Road deaths
- 16.3
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- English
- Moderate
- EF EPI 514
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Siddharthanagar (27.5°, 83.45°, elevation 107 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.