Rohtas Weather in September (1981–2025)

📍 24.92°N, 84.04°E
📊

September at a Glance in Rohtas

(1981–2025)
Avg High
🔥
33.4°C
Avg Low
❄️
21.9°C
Avg Temp
🌡️
27.7°C
Avg Rain
🌧️
163 mm
Avg Humidity
💧
84%
Avg Wind
🌬️
1.9 m/s
Avg Solar
☀️
4.7
kWh/m²/day
vs Annual
📈
+1.2°C
temp difference
🔥Hot afternoons🌙Mild mornings🌤️Fairly sunny🌧️Wet month🍃Light winds💦Humid air

Rohtas September Weather Overview

September is one of the warmer months of the year in Rohtas, with average highs near 33.4°C and lows around 21.9°C (mean 27.7°C). It is a relatively wet time of year, averaging 163 mm of rainfall and 84% relative humidity across the period.

Rohtas September Temperature History (1981–2025)

Range

September is one of the warmer months of the year in Rohtas. Across 45 years of records, the warmest September in Rohtas was 2023 — when the month averaged 30.6°C — while the coldest was 1994 at 24.3°C. Typical September days reach 33.4°C with nights near 21.9°C. The long-term trend is warming, about 0.2°C per decade.

1981–1985 vs 2021–2025

Avg Temp27.2°C28.7°C+1.5°C
Max Temp33.4°C33.7°C+0.3°C
Min Temp20.9°C23.6°C+2.7°C

Trend (per decade)

Avg Temp+0.2°C/decade ↗
Max Temp0°C/decade →
Min Temp+0.4°C/decade ↗

Distribution of Avg Temp

24.0°C25.8°C2 yr (4%)
25.8°C27.5°C19 yr (42%)
27.5°C29.3°C20 yr (44%)
29.3°C31.0°C4 yr (9%)

What September Feels Like in Rohtas

🌅
Mild
Morning
🌞
Hot
Afternoon
🌆
Mild
Evening
Rain chanceHigh
Outdoor comfort★★★☆☆

How September Ranks in Rohtas

🔥6th warmest month of the year
🌧️3rd wettest month of the year
☀️7th sunniest month of the year

Ranked against the other 11 months using 1981–2025 averages.

Explore Rohtas Weather by Month

Rohtas September Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp27.7°C27.1°C27.8°C27.4°C28.5°C+0.8°C
Avg High34.1°C32.6°C33.5°C33.2°C33.6°C-0.5°C
Avg Low21.4°C21.6°C22.1°C21.6°C23.3°C+1.9°C
Avg Rain157 mm170 mm147 mm172 mm176 mm+19 mm

Extreme September Records in Rohtas

🔥Warmest September37.5°C2004
🧊Coldest September16.6°C1994
🌧️Wettest September326 mm1993
🏜️Driest September48 mm2015
🌬️Windiest September2.4 m/s1994

Key Insights for September

September temperatures in Rohtas have risen by about 1.5°C between 1981–1985 and 2021–2025.

September has ranged from a record low of 16.6°C (1994) to a record high of 37.5°C (2004).

Rainfall in September is a relatively wet time of year, averaging 163 mm, with a wettest year of 326 mm.

Daytime highs and overnight lows have shifted differently — highs rose about 0°C per decade while lows rose 0.4°C per decade, narrowing the gap between day and night.

📊 View Rohtas's full weather history →

Is September a Good Time to Visit Rohtas?

A good time to visit Rohtas

September is a good time to visit Rohtas, with days averaging 33.4°C and nights around 21.9°C (mean 27.7°C, warmer than Rohtas's yearly average) and higher rainfall. February and November are marginally more temperate, but September still suits most travellers.

Rohtas Weather in September — In Depth

☀️ September climate overview

September is one of the warmer months of the year in Rohtas, with average highs near 33.4°C and lows around 21.9°C (mean 27.7°C). It is a relatively wet time of year, averaging 163 mm of rainfall and 84% relative humidity across the period.

🌧️ Rain, humidity & wind in September

September averages 163 mm of rainfall in Rohtas, a relatively wet time of year compared with the rest of the year. The wettest September on record saw 326 mm (1993), and the driest just 48 mm (2015). Humidity sits around 84% and average wind speed is 1.9 m/s, with solar radiation averaging 4.7 kWh/m²/day.

📈 How September has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 1.5°C. Daytime highs moved from 33.4°C to 33.7°C and overnight lows from 20.9°C to 23.6°C over the same span.
September Weather in Rohtas, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearHighLowAvgRainfallHumidityWindSolar
202532.4°C23.8°C28.1°C133 mm87%1.6 m/s4.4
202432.7°C23.9°C28.3°C238 mm88%2 m/s4.3
2023 🔥37.0°C24.1°C30.6°C130 mm78%1.8 m/s4.2
202233.7°C22.6°C28.2°C135 mm84%1.6 m/s4
202132.7°C23.7°C28.2°C161 mm87%2.1 m/s4.6
202032.9°C21.9°C27.4°C257 mm85%1.5 m/s4.5
201933.4°C22.7°C28.1°C311 mm86%2 m/s4.2
201832.9°C21.3°C27.1°C124 mm85%2 m/s4.8
201733.9°C22.5°C28.2°C54 mm82%1.5 m/s4.8
201632.8°C23.7°C28.2°C298 mm88%1.5 m/s4
201533.8°C20.3°C27.1°C48 mm79%2 m/s5.4
201433.2°C20.6°C26.9°C147 mm83%1.9 m/s4.9
201333.1°C22.8°C28.0°C174 mm81%1.6 m/s4.9
201232.4°C19.6°C26.0°C171 mm85%1.8 m/s4.8
201132.5°C22.3°C27.4°C263 mm88%2.1 m/s4.3
201034.3°C20.2°C27.2°C125 mm82%1.9 m/s4.8
200934.1°C22.6°C28.3°C180 mm82%1.9 m/s5
200832.9°C21.2°C27.1°C82 mm86%1.8 m/s5.2
200732.8°C23.3°C28.1°C223 mm87%1.9 m/s4.5
200633.5°C22.0°C27.7°C140 mm84%2.1 m/s4.7
200534.1°C22.0°C28.1°C103 mm82%2.2 m/s4.7
200437.5°C22.2°C29.8°C76 mm74%1.9 m/s4.8
200332.4°C23.7°C28.0°C150 mm88%1.9 m/s4.7
200232.8°C21.4°C27.1°C132 mm84%2 m/s4.7
200132.5°C21.5°C27.0°C131 mm84%1.7 m/s5
200032.4°C21.1°C26.7°C253 mm87%2.3 m/s4.2
199931.9°C22.6°C27.3°C90 mm88%2.1 m/s4.8
199833.0°C23.4°C28.2°C214 mm87%1.9 m/s4.8
199732.1°C21.4°C26.7°C149 mm85%1.6 m/s4.7
199632.6°C22.6°C27.6°C132 mm84%1.3 m/s4.8
199532.5°C21.0°C26.8°C290 mm87%2.2 m/s4.5
1994 ❄️32.0°C16.6°C24.3°C137 mm84%2.4 m/s4.8
1993 🌧️32.2°C22.4°C27.3°C326 mm88%2 m/s4.2
199234.1°C21.3°C27.7°C67 mm81%2 m/s5.3
199131.7°C21.0°C26.4°C180 mm85%1.4 m/s4.8
199033.7°C23.2°C28.4°C109 mm88%2 m/s4.6
198936.7°C23.7°C30.2°C127 mm78%1.8 m/s4.8
198833.6°C23.4°C28.5°C97 mm84%1.8 m/s5.4
198732.8°C20.1°C26.4°C320 mm88%2 m/s4.4
198636.5°C20.5°C28.5°C83 mm75%2.2 m/s4.9
198532.9°C21.6°C27.3°C219 mm86%1.8 m/s5.2
198431.1°C17.7°C24.4°C196 mm85%2.1 m/s4.9
198336.6°C23.9°C30.3°C71 mm75%1.9 m/s
198233.6°C18.6°C26.1°C101 mm81%1.9 m/s
198132.9°C22.7°C27.8°C199 mm87%2 m/s

Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.

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Rohtas September Weather — FAQ

What is the average temperature in Rohtas in September?

The average high in September is around 33.4°C with lows near 21.9°C (mean 27.7°C), based on 45 years of NASA POWER data.

Does it rain a lot in Rohtas in September?

September averages 163 mm of rainfall in Rohtas, a relatively wet time of year. The wettest on record was 326 mm in 1993.

What was the hottest September on record in Rohtas?

The hottest September reached 37.5°C in 2004. The coldest dipped to 16.6°C in 1994.

Has September in Rohtas gotten warmer over time?

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 1.5°C. Daytime highs moved from 33.4°C to 33.7°C and overnight lows from 20.9°C to 23.6°C over the same span.

Is September a good time to visit Rohtas?

September is one of the warmer months of the year in Rohtas and a relatively wet time of year, so plan for around 33.4°C daytime highs and 21.9°C at night.

Is September the coldest month in Rohtas?

Not quite — September is the 7th coolest month in Rohtas, averaging 27.7°C.

What should I pack for Rohtas in September?

For September in Rohtas, pack light, breathable clothing and sun protection, with typical highs of 33.4°C and lows of 21.9°C. Bring an umbrella or light rain jacket too.

Is Rohtas humid in September?

Relative humidity in September averages 84% — quite humid.

How windy is Rohtas in September?

Average wind speed in September is 1.9 m/s. The windiest September on record averaged 2.4 m/s (1994).

Which September had the most rainfall in Rohtas?

The wettest September on record was 1993 with 326 mm. On average, September sees 163 mm.

Where does this September weather data come from?

All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.

Rohtas full weather history Other Bihar cities

Explore how the weather in Rohtas 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.