September is one of the warmer months of the year in Tehri Garhwal, with average highs near 23.1°C and lows around 10.9°C (mean 17°C). It is a relatively wet time of year, averaging 162 mm of rainfall and 80% relative humidity across the period.
September is one of the warmer months of the year in Tehri Garhwal. Across 45 years of records, the warmest Septembers in Tehri Garhwal were 2024 and 2025 — when the month averaged 18.6°C — while the coldest was 1997 at 14.3°C. Typical September days reach 23.1°C with nights near 10.9°C. The long-term trend is warming, about 0.4°C per decade.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 16.7°C | 16.7°C | 16.6°C | 17.3°C | 18.2°C | +1.5°C |
| Avg High | 23.5°C | 22.8°C | 22.7°C | 22.9°C | 23.8°C | +0.3°C |
| Avg Low | 9.8°C | 10.6°C | 10.4°C | 11.6°C | 12.5°C | +2.7°C |
| Avg Rain | 113 mm | 170 mm | 149 mm | 195 mm | 186 mm | +73 mm |
September temperatures in Tehri Garhwal have risen by about 2°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 6.1°C (1997) to a record high of 26.1°C (1987).
Rainfall in September is a relatively wet time of year, averaging 162 mm, with a wettest year of 527 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.1°C per decade while lows rose 0.7°C per decade, narrowing the gap between day and night.
One of the best times to visit Tehri Garhwal
September is one of the best times to visit Tehri Garhwal. Expect days averaging 23.1°C and nights around 10.9°C (mean 17°C) — warmer than Tehri Garhwal's yearly average — with higher rainfall (162 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 23.5°C | 13.8°C | 18.6°C | 183 mm | 88% | 1.3 m/s | 4.6 |
| 2024 🔥 | 24.0°C | 13.3°C | 18.6°C | 211 mm | 88% | 1.3 m/s | 4.4 |
| 2023 | 24.1°C | 12.2°C | 18.1°C | 104 mm | 82% | 1.2 m/s | 5.2 |
| 2022 | 23.2°C | 11.9°C | 17.5°C | 401 mm | 88% | 1.3 m/s | 4.5 |
| 2021 | 23.5°C | 13.2°C | 18.4°C | 184 mm | 86% | 1.2 m/s | 4.3 |
| 2020 | 24.8°C | 10.8°C | 17.8°C | 33 mm | 72% | 1.4 m/s | 5.5 |
| 2019 | 24.0°C | 11.2°C | 17.6°C | 179 mm | 85% | 1.3 m/s | 4.7 |
| 2018 | 23.1°C | 12.1°C | 17.6°C | 176 mm | 84% | 1.3 m/s | 4.8 |
| 2017 | 23.2°C | 12.8°C | 18.0°C | 196 mm | 81% | 1.3 m/s | 5.1 |
| 2016 | 23.2°C | 12.0°C | 17.6°C | 47 mm | 84% | 1.3 m/s | 5.6 |
| 2015 | 23.4°C | 10.5°C | 17.0°C | 51 mm | 76% | 1.4 m/s | 5.8 |
| 2014 | 22.9°C | 11.7°C | 17.3°C | 122 mm | 86% | 1.4 m/s | 5.2 |
| 2013 | 22.3°C | 12.1°C | 17.2°C | 140 mm | 86% | 1.3 m/s | 5.2 |
| 2012 | 22.3°C | 11.2°C | 16.7°C | 264 mm | 88% | 1.5 m/s | 5.1 |
| 2011 | 22.5°C | 11.2°C | 16.9°C | 249 mm | 82% | 1.3 m/s | 5.2 |
| 2010 🌧️ | 21.7°C | 11.7°C | 16.7°C | 527 mm | 86% | 1.3 m/s | 3.9 |
| 2009 | 23.4°C | 11.8°C | 17.6°C | 191 mm | 78% | 1.3 m/s | 5 |
| 2008 | 22.2°C | 10.7°C | 16.5°C | 151 mm | 79% | 1.2 m/s | 5.2 |
| 2007 | 22.6°C | 10.6°C | 16.6°C | 149 mm | 83% | 1.2 m/s | 5 |
| 2006 | 22.6°C | 10.4°C | 16.5°C | 100 mm | 78% | 1.3 m/s | 5.4 |
| 2005 | 23.6°C | 11.0°C | 17.3°C | 263 mm | 83% | 1.1 m/s | 4.2 |
| 2004 | 23.6°C | 11.6°C | 17.6°C | 44 mm | 72% | 1.3 m/s | 5.3 |
| 2003 | 22.7°C | 8.9°C | 15.8°C | 230 mm | 83% | 1.2 m/s | 4.4 |
| 2002 | 21.7°C | 10.1°C | 15.9°C | 182 mm | 77% | 1.3 m/s | 4.5 |
| 2001 | 21.8°C | 10.3°C | 16.1°C | 70 mm | 72% | 1.3 m/s | 5.9 |
| 2000 | 23.1°C | 8.2°C | 15.7°C | 113 mm | 73% | 1.5 m/s | 5 |
| 1999 | 24.5°C | 11.3°C | 17.9°C | 169 mm | 81% | 1.3 m/s | 4.6 |
| 1998 | 23.2°C | 13.0°C | 18.1°C | 153 mm | 83% | 1.2 m/s | 4.8 |
| 1997 ❄️ | 22.5°C | 6.1°C | 14.3°C | 93 mm | 79% | 1.4 m/s | 5.1 |
| 1996 | 22.1°C | 10.8°C | 16.5°C | 196 mm | 84% | 1.3 m/s | 4.5 |
| 1995 | 21.9°C | 11.8°C | 16.9°C | 193 mm | 81% | 1.3 m/s | 4.8 |
| 1994 | 22.7°C | 10.5°C | 16.6°C | 42 mm | 74% | 1.2 m/s | 5.9 |
| 1993 | 22.2°C | 10.9°C | 16.5°C | 270 mm | 81% | 1.2 m/s | 4.6 |
| 1992 | 23.1°C | 10.9°C | 17.0°C | 116 mm | 79% | 1.3 m/s | 4.8 |
| 1991 | 22.1°C | 10.1°C | 16.1°C | 157 mm | 78% | 1.3 m/s | 5.3 |
| 1990 | 23.9°C | 10.7°C | 17.3°C | 314 mm | 86% | 1.3 m/s | 4.2 |
| 1989 | 23.6°C | 10.5°C | 17.1°C | 103 mm | 73% | 1.3 m/s | 5.2 |
| 1988 | 23.5°C | 10.8°C | 17.1°C | 232 mm | 78% | 1.3 m/s | 4.8 |
| 1987 | 26.1°C | 9.6°C | 17.9°C | 40 mm | 59% | 1.6 m/s | 5.5 |
| 1986 | 24.8°C | 9.2°C | 17.0°C | 84 mm | 61% | 1.5 m/s | 5 |
| 1985 | 22.7°C | 10.8°C | 16.8°C | 157 mm | 83% | 1.3 m/s | 4.4 |
| 1984 | 22.4°C | 9.0°C | 15.7°C | 139 mm | 79% | 1.3 m/s | 5.2 |
| 1983 | 22.9°C | 11.0°C | 17.0°C | 138 mm | 81% | 1.3 m/s | — |
| 1982 | 23.3°C | 7.6°C | 15.5°C | 13 mm | 62% | 1.5 m/s | — |
| 1981 | 22.6°C | 9.7°C | 16.2°C | 115 mm | 78% | 1.3 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 23.1°C with lows near 10.9°C (mean 17°C), based on 45 years of NASA POWER data.
September averages 162 mm of rainfall in Tehri Garhwal, a relatively wet time of year. The wettest on record was 527 mm in 2010.
The hottest September reached 26.1°C in 1987. The coldest dipped to 6.1°C in 1997.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 2°C. Daytime highs moved from 22.8°C to 23.7°C and overnight lows from 9.6°C to 12.9°C over the same span.
September is one of the warmer months of the year in Tehri Garhwal and a relatively wet time of year, so plan for around 23.1°C daytime highs and 10.9°C at night.
Not quite — September is the 8th coolest month in Tehri Garhwal, averaging 17°C.
For September in Tehri Garhwal, pack light layers you can adjust through the day, with typical highs of 23.1°C and lows of 10.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 80% — quite humid.
Average wind speed in September is 1.3 m/s. The windiest September on record averaged 1.6 m/s (1987).
The wettest September on record was 2010 with 527 mm. On average, September sees 162 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Tehri Garhwal behaves each September, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for September specifically, along with year-by-year records and how the month has changed over the decades.
