Gopalganj Weather in October (1981–2025)

📍 26.47°N, 84.44°E •
📊

October at a Glance in Gopalganj

(1981–2025)
Avg High
🔥
31.1°C
Avg Low
❄️
20.3°C
Avg Temp
🌡️
25.7°C
Avg Rain
🌧️
49 mm
Avg Humidity
💧
71%
Avg Wind
🌬️
1.3 m/s
Avg Solar
☀️
4.6
kWh/m²/day
vs Annual
📈
-0.7°C
temp difference
🌡️Warm afternoons🌙Mild mornings🌤️Fairly sunny🌦️Some rain🍃Light winds😊Comfortable humidity

Gopalganj October Weather Overview

October is one of the cooler months of the year in Gopalganj, with average highs near 31.1°C and lows around 20.3°C (mean 25.7°C). It is one of the drier months, averaging 49 mm of rainfall and 71% relative humidity across the period.

Gopalganj October Temperature History (1981–2025)

Range

October is one of the cooler months of the year in Gopalganj. Across 45 years of records, the warmest October in Gopalganj was 1989 — when the month averaged 27.5°C — while the coldest was 2012 at 23.6°C. Typical October days reach 31.1°C with nights near 20.3°C. The long-term October temperature trend is broadly flat.

1981–1985 vs 2021–2025

Avg Temp25.4°C→25.8°C+0.4°C
Max Temp31.2°C→30.1°C-1.1°C
Min Temp19.7°C→21.4°C+1.7°C

Trend (per decade)

Avg Temp0°C/decade →
Max Temp-0.3°C/decade ↘
Min Temp+0.3°C/decade ↗

Distribution of Avg Temp

23.0°C–24.3°C3 yr (7%)
24.3°C–25.5°C15 yr (33%)
25.5°C–26.8°C19 yr (42%)
26.8°C–28.0°C8 yr (18%)

Gopalganj October Rainfall History (1981–2025)

Range

October is one of the drier months in Gopalganj, averaging 49 mm of rainfall. The wettest October on record was 2025 with 235 mm, while the driest was 1981 at 0 mm.

Gopalganj October Humidity History (1981–2025)

Range

Relative humidity in Gopalganj during October averages 71%. The most humid October was 2021 at 88%, and the least humid was 1989 at 53%.

Gopalganj October Solar History (1981–2025)

Range

October receives about 4.6 kWh/m²/day of solar energy in Gopalganj. The sunniest October was 1993 at 5.3 kWh/m²/day, and the cloudiest was 2013 at 3.6.

Gopalganj October Wind History (1981–2025)

Range

Average wind speed in Gopalganj during October is 1.3 m/s. The windiest October was 2021 at 1.9 m/s, while the calmest were 2006, 2008 and 2020 at 0.9 m/s.

What October Feels Like in Gopalganj

🌅
Mild
Morning
🌞
Warm
Afternoon
🌆
Mild
Evening
Rain chanceModerate
Outdoor comfort★★★★★

How October Ranks in Gopalganj

🥶5th coolest month of the year
🌧️6th wettest month of the year
☀️7th sunniest month of the year

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

Explore Gopalganj Weather by Month

Gopalganj October Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp25.6°C26.0°C25.7°C25.5°C25.9°C+0.3°C
Avg High31.3°C31.8°C31.0°C30.7°C30.3°C-1°C
Avg Low19.8°C20.1°C20.3°C20.4°C21.4°C+1.6°C
Avg Rain42 mm30 mm48 mm44 mm102 mm+60 mm

Extreme October Records in Gopalganj

🔥Warmest October36.7°C1983
🧊Coldest October12.7°C1996
🌧️Wettest October235 mm2025
🏜️Driest October0 mm1981
🌬️Windiest October1.9 m/s2021

Key Insights for October

✅

October temperatures in Gopalganj have risen by about 0.4°C between 1981–1985 and 2021–2025.

✅

October has ranged from a record low of 12.7°C (1996) to a record high of 36.7°C (1983).

✅

Rainfall in October is one of the drier months, averaging 49 mm, with a wettest year of 235 mm.

✅

Daytime highs and overnight lows have shifted differently — highs fell about 0.3°C per decade while lows rose 0.3°C per decade, narrowing the gap between day and night.

Is October a Good Time to Visit Gopalganj?

A good time to visit Gopalganj

October is a good time to visit Gopalganj, with days averaging 31.1°C and nights around 20.3°C (mean 25.7°C, close to Gopalganj's yearly average) and moderate rainfall. November and February are marginally more temperate, but October still suits most travellers.

See Gopalganj's complete weather history All 12 months side by side, 1981–2025 records, annual trends and long-term averages in one place. View full history →

Gopalganj Weather in October — In Depth

☀️ October climate overview

October is one of the cooler months of the year in Gopalganj, with average highs near 31.1°C and lows around 20.3°C (mean 25.7°C). It is one of the drier months, averaging 49 mm of rainfall and 71% relative humidity across the period.

🌧️ Rain, humidity & wind in October

October averages 49 mm of rainfall in Gopalganj, one of the drier months compared with the rest of the year. The wettest October on record saw 235 mm (2025), and the driest just 0 mm (1981). Humidity sits around 71% and average wind speed is 1.3 m/s, with solar radiation averaging 4.6 kWh/m²/day.

📈 How October has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 0.4°C — but days and nights have moved in opposite directions. Overnight lows rose from 19.7°C to 21.4°C while daytime highs eased from 31.2°C to 30.1°C, narrowing the gap between day and night.
October Weather in Gopalganj, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
2025 🌧️29.7°C25.5°C21.2°C32.3°C17.5°C235 mm83%1.6 m/s3.8
202431.1°C26.7°C22.3°C32.7°C18.5°C6 mm82%1.6 m/s4.2
202331.1°C26.2°C21.2°C32.7°C17.9°C65 mm74%1.3 m/s4.5
202229.3°C24.8°C20.3°C33.1°C16.2°C126 mm83%1.4 m/s4.4
202129.4°C25.6°C21.8°C33.4°C14.9°C157 mm88%1.9 m/s3.9
202031.1°C26.3°C21.4°C32.9°C14.6°C22 mm76%0.9 m/s4.5
201928.6°C24.5°C20.5°C30.6°C17.1°C5 mm83%1.3 m/s3.8
201833.4°C26.9°C20.3°C34.4°C16.3°C4 mm59%1.5 m/s4.8
201732.6°C27.3°C22.0°C34.5°C15.8°C9 mm71%1.2 m/s4.4
201631.2°C25.7°C20.1°C33.2°C15.7°C47 mm75%1.2 m/s4.7
201533.3°C26.8°C20.4°C35.7°C16.5°C15 mm59%1.2 m/s4.7
201429.3°C24.7°C20.0°C31.8°C15.1°C79 mm77%1.2 m/s4.4
201328.7°C24.7°C20.8°C30.7°C15.7°C189 mm84%1.7 m/s3.6
2012 ❄️28.9°C23.6°C18.2°C31.6°C13.2°C21 mm77%1.1 m/s4.8
201130.4°C25.4°C20.4°C32.2°C15.1°C3 mm75%1 m/s4.6
201030.1°C25.5°C20.9°C32.5°C14.8°C66 mm79%1.2 m/s4.3
200930.5°C24.5°C18.5°C33.8°C13.7°C59 mm71%1.5 m/s4.6
200829.8°C25.2°C20.6°C32.4°C16.1°C16 mm79%0.9 m/s4.7
200729.2°C24.7°C20.2°C31.7°C16.7°C27 mm80%1 m/s4.5
200630.7°C25.7°C20.6°C32.8°C17.8°C18 mm73%0.9 m/s4.7
200530.8°C25.9°C21.1°C33.6°C17.8°C128 mm74%1.3 m/s4.3
200431.3°C25.7°C20.1°C32.9°C16.6°C37 mm64%1.3 m/s4.6
200332.2°C26.1°C19.9°C34.9°C15.1°C63 mm66%1.7 m/s4.4
200233.5°C27.1°C20.6°C36.4°C16.3°C45 mm57%1.2 m/s4.6
200130.1°C25.6°C21.2°C31.6°C18.4°C86 mm76%1.2 m/s4.3
200031.9°C26.0°C20.0°C34.1°C16.3°C2 mm67%1 m/s5
199931.9°C26.3°C20.7°C34.3°C17.4°C84 mm68%1.4 m/s4.5
199831.1°C26.6°C22.1°C32.7°C15.0°C56 mm79%1.5 m/s4.9
199731.1°C25.2°C19.3°C33.0°C16.4°C24 mm67%1.3 m/s4.5
199630.2°C24.9°C19.5°C31.7°C12.7°C51 mm73%1.2 m/s4.6
199532.5°C26.6°C20.7°C34.4°C15.2°C8 mm63%1 m/s5.1
199432.1°C25.4°C18.7°C33.8°C13.8°C14 mm61%1.3 m/s5.2
199331.9°C26.0°C20.1°C32.9°C14.8°C6 mm64%1 m/s5.3
199234.0°C27.4°C20.7°C36.5°C15.4°C45 mm53%1.2 m/s4.8
199132.9°C26.0°C19.2°C34.2°C15.9°C1 mm59%1.2 m/s5.2
199030.7°C25.1°C19.5°C33.2°C13.5°C16 mm70%1.4 m/s4.9
1989 🔥33.9°C27.5°C21.0°C36.0°C16.2°C22 mm53%1.1 m/s5.2
198831.0°C25.3°C19.6°C32.4°C16.3°C16 mm70%1.1 m/s5.2
198729.1°C24.4°C19.7°C31.7°C14.2°C71 mm79%1 m/s4.7
198632.2°C25.7°C19.1°C35.0°C13.6°C59 mm57%1.3 m/s5
198528.2°C24.1°C20.1°C31.1°C14.6°C134 mm82%1.3 m/s4.6
198431.2°C25.3°C19.4°C33.0°C14.5°C11 mm65%1.1 m/s5.1
198333.2°C27.1°C21.0°C36.7°C15.7°C55 mm59%1.6 m/s—
198233.4°C26.8°C20.1°C35.1°C17.0°C7 mm57%1.2 m/s—
198129.9°C23.9°C17.9°C31.0°C14.9°C0 mm73%1.3 m/s—

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

Other Cities in Bihar

Gopalganj October Weather — FAQ

What is the average temperature in Gopalganj in October?▼

The average high in October is around 31.1°C with lows near 20.3°C (mean 25.7°C), based on 45 years of NASA POWER data.

Does it rain a lot in Gopalganj in October?▼

October averages 49 mm of rainfall in Gopalganj, one of the drier months. The wettest on record was 235 mm in 2025.

What was the hottest October on record in Gopalganj?▼

The hottest October reached 36.7°C in 1983. The coldest dipped to 12.7°C in 1996.

Has October in Gopalganj gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 0.4°C — but days and nights have moved in opposite directions. Overnight lows rose from 19.7°C to 21.4°C while daytime highs eased from 31.2°C to 30.1°C, narrowing the gap between day and night.

Is October a good time to visit Gopalganj?▼

October is one of the cooler months of the year in Gopalganj and one of the drier months, so plan for around 31.1°C daytime highs and 20.3°C at night.

Is October the coldest month in Gopalganj?▼

Not quite — October is the 5th coolest month in Gopalganj, averaging 25.7°C.

What should I pack for Gopalganj in October?▼

For October in Gopalganj, pack light, breathable clothing and sun protection, with typical highs of 31.1°C and lows of 20.3°C.

Is Gopalganj humid in October?▼

Relative humidity in October averages 71% — moderately humid.

How windy is Gopalganj in October?▼

Average wind speed in October is 1.3 m/s. The windiest October on record averaged 1.9 m/s (2021).

Which October had the most rainfall in Gopalganj?▼

The wettest October on record was 2025 with 235 mm. On average, October sees 49 mm.

Where does this October 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.

Other Bihar cities

Explore how the weather in Gopalganj behaves each October, 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 October specifically, along with year-by-year records and how the month has changed over the decades.