September 21 is generally a great time to visit Rishikesh. While there is a slight chance of rain (33%), showers are usually brief. Expect comfortable 30°C weather. Rishikesh is seeing high visitor numbers, so iconic spots may be busier than usual.
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Essential Travel Info for Rishikesh
Currency
INR
₹ Indian rupee
Language
English
+2 more
Driving
Left side
Safety
Travel Precautions
GPI: 2.578
Rishikesh Weather Forecast for September 21
"Warm & Sunny. Expect average highs of 29.9°C. 33% chance of rain."
What to Wear in Rishikesh in September
Based on historical data for September 21, Rishikesh typically experiences temperatures between 21.9°C and 29.9°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 33% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Rishikesh
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
29.9°C
Daytime Peak
Average Low
21.9°C
Nighttime Low
Feels Like
38.2°C
🔥 Heat index effect
Rain Chance
33%
Avg 2.8mm if it rains
Cloud Cover
37%
Light drizzle
Pressure
1006.5 hPa
Low volatility
Rishikesh Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 86% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
06:00 - 10:00
16:00 - 18:00
Type I-II
🔴 20 min to burn
Type III-IV
🟡 30 min to burn
Type V-VI
🟢 50 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
26.7°C
Humid/Sticky
Heat Index
38.2°C
Feels hotter
😕 Best outdoor time:
Morning hours (before 11 AM)
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in India
Flight Traffic
Busy
70/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~16
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Rishikesh
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:35
☀️ Noon
12:41
🌇 Sunset
18:47
⏱️ Daylight
12h 11m
Wind Speed
7.9 km/h
Light breeze
Sunshine
9.8 hrs
Direct Sun (Cloud-free)
Humidity
83%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Rishikesh
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Rishikesh
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Mild discomfort possible for arthritic conditions.
Moderate fish activity expected.
Unhealthy for sensitive groups. Consider wearing a mask outdoors.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Rishikesh on September 21 averages 29.9°C with a 33% precipitation probability. Wedding/Outdoor Event Score: 86/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Rishikesh Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
September 28
29.9°C • 14% rain
Score
99
September 27
29.9°C • 17% rain
Score
93
September 26
29.8°C • 18% rain
Score
92
💡 Moving your event by a few days could significantly improve weather conditions
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Same date (September 21) in other destinations
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🌍 Explore the same date in different destinations around the world
📍 Is Rishikesh Worth Visiting on September 21?
Planning a trip to Rishikesh on September 21? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 29.9°C with a 33% historical precipitation risk.
✈️ Travel Logistics: Approximately 16 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 11 vaccinations are recommended for India, including COVID-19.
📊 Historical Extremes: The hottest September 21 recorded in the last 30 years saw temperatures hit 34°C in 2020, while the coldest dropped to 20.7°C in 2025.