Rishikesh weather in September

In September, Rishikesh sees average daytime highs of 29°C and overnight lows near 22°C, with 155 mm of rain across 17 wet days and about 12.2 hours of daylight. It is the 6th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 54% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 36 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Rishikesh's 10th-clearest and 11th-windiest month. For the whole year in context, see Rishikesh's year-round climate.

Daytime high
29°
6th warmest
Overnight low
22°
9th coldest
Rainfall
155 mm
17 wet days
Daylight
12 h 12 min
6:06 AM – 6:17 PM
Cloud cover
42%
10th clearest
Wind
4 km/h
11th windiest
Solar energy
4.7 kWh/m²
Travel score
4.7
out of 10

Rishikesh is city in Uttarakhand, India.

Air quality
Very high
PM10 137 µg/m³ · 2019
Density
125/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical September day in Rishikesh reaches about 29°C in the afternoon and slips back to 22°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, September runs on par with August and about 1°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13023
23023
33023
43023
53023
63023
73023
83023
93023
103023
112923
122922
132922
142922
152922
162922
172922
182922
192922
202921
212921
222921
232921
242921
252921
262920
272920
282920
292920
302920

How September really feels in Rishikesh

Once humidity and wind are folded in, September averages 23 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
23
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Rishikesh weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 424.510.37.2
Feb22° / 565.710.97.6
Mar27° / 13°415.511.87.5
Apr32° / 18°275.512.74.4
May35° / 22°348.413.52.8
Jun34° / 24°12214.513.92.9
Jul31° / 25°35628.113.72.8
Aug30° / 24°33727.613.13.0
Sep29° / 22°1551712.24.7
Oct28° / 16°132.611.37.9
Nov24° / 11°40.810.59.2
Dec20° / 161.810.18.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 29%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14753
24951
35050
45248
55446
65545
75743
85941
96040
106337
116436
126634
136832
147030
157129
167327
177525
187723
197822
208020
218218
228416
238416
248614
258713
268812
278911
289010
29919
30919

Chance of precipitation in September

Any precipitation

Rishikesh gets around 155 mm of rain over 17 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 57% and peaks near 79% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
179
279
378
477
576
675
774
873
971
1070
1168
1266
1365
1463
1561
1658
1756
1854
1951
2048
2146
2243
2341
2438
2536
2634
2732
2830
2928
3026

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the oppressive band about 68% of days. Sticky, muggy-or-worse air turns up on roughly 97% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10027226
20027325
30037423
40037621
50037720
60047818
70047917
80058015
90058114
100068113
110078112
120088111
1300108010
140011809
150013798
160015787
170117757
180119746
190122725
200225694
210228664
220330643
230433603
240536572
250639532
261741501
271943461
2811045431
2921246390
3021448350

Wind in September

Winds average 4 km/h in September.

Across September, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 36 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 54 minutes over September. Sunrise moves from 5:57 AM to 6:14 AM, and sunset from 6:36 PM to 5:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:576:36
212.65:586:34
312.65:596:33
412.55:596:32
512.56:006:31
612.56:006:29
712.56:016:28
812.46:016:27
912.46:026:26
1012.46:026:24
1112.36:036:23
1212.36:046:22
1312.36:046:20
1412.26:056:19
1512.26:056:18
1612.26:066:17
1712.16:066:15
1812.16:076:14
1912.16:076:13
2012.16:086:11
2112.06:096:10
2212.06:096:09
2312.06:106:07
2411.96:106:06
2511.96:116:05
2611.96:116:04
2711.86:126:02
2811.86:136:01
2911.86:136:00
3011.76:145:58

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.7 kWh/m².

For context, solar energy here swings from a low near 3.65 kWh/m² to a high of 7.09 kWh/m² in May across the year — September's 4.7 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.5Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.5Bright
114.6Bright
124.6Bright
134.6Bright
144.6Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.8Bright
204.8Bright
214.8Bright
224.9Bright
234.9Bright
244.9Bright
254.9Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
Planning a trip in September

Hazard calendar for Rishikesh

In seasonPeak

None of Rishikesh's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Rishikesh's rainy season runs July–August, when most of the year's rain falls.

Rishikesh sees seasonal dust haze (May–June), heaviest in June.

Rainy season
Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Rishikesh?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.7
Sightseeing
7th-best month of the year
6.1
Beach & pool
5th-best month of the year

September is a reasonable time to visit Rishikesh for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Rishikesh in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Rishikesh sees daytime highs around 29°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 17 days see rain.

light clothesrain gearsun protection

UV index in Rishikesh in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Rishikesh peaks around June 16 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 12 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highVery highHighModerateJun 16UV 10Jan 12UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar8Very high
Apr8Very high
May8Very high
Jun10Extreme
Jul8Very high
Aug10Extreme
Sep8Very high
Oct7High
Nov4Moderate
Dec4Moderate

Air quality in Rishikesh in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Rishikesh is worst in January — around 206 µg/m³ PM2.5 (very unhealthy), about 2.7× the cleanest month (July, 76 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0306090120150180210JanFebMarAprMayJunJulAugSepOctNovDecVery unhealthyUnhealthyVery unhealthyJan 9206 µg/m³Jul 2277 µg/m³
PM2.5 (µg/m³)Level
Jan206Very unhealthy
Feb165Very unhealthy
Mar131Unhealthy
Apr114Unhealthy
May101Unhealthy
Jun101Unhealthy
Jul76Unhealthy
Aug81Unhealthy
Sep97Unhealthy
Oct138Unhealthy
Nov179Very unhealthy
Dec205Very unhealthy
Location & terrain

Where is Rishikesh?

Rishikesh sits at 30.1°N, 78.3°E, 361 m above sea level, in India. The nearest listed city is Shimla, 155 km away.

DelhiDārchulāBhimdattaAmargaḍhi̇̄Dhangaḍhi̇̄DipayalṬikāpur

Topography around Rishikesh

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Rishikesh.

Within 3 km, the terrain around Rishikesh has significant variations in elevation — a maximum elevation change of 534 m around an average of 417 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,715 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,049 m.

The land around Rishikesh is covered by trees (63%) and artificial surfaces (21%) within 3 km, trees (82%) within 16 km, and trees (66%) and cropland (20%) within 80 km.

3 km
534 m
16 km
1,715 m
80 km
4,049 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Shimla 155 km · Delhi 192 km · Dārchulā 220 km · Bhimdatta 222 km · Amargaḍhi̇̄ 239 km · Dhangaḍhi̇̄ 272 km · Dipayal 273 km · Ṭikāpur 325 km

India travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / D / M
230 V · 50 Hz
Prices
≈ 23% of US
price level, 2025
GDP per capita
$2,702
2025
Happiness
4.5 / 10
World Happiness, 2025
Safe drinking water
76%
of population, 2024
Homicide rate
2.8
per 100k, 2022
Road deaths
15.6
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 484
Religion
Hindu 80%Muslim 14%Christian 2%other and unspecified 2%

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 Rishikesh (30.1078°, 78.2926°, elevation 361 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).