Gopalganj Weather in May (1981–2025)

📍 26.47°N, 84.44°E
📊

May at a Glance in Gopalganj

(1981–2025)
Avg High
🔥
45.2°C
Avg Low
❄️
23.2°C
Avg Temp
🌡️
34.2°C
Avg Rain
🌧️
53 mm
Avg Humidity
💧
32%
Avg Wind
🌬️
2.4 m/s
Avg Solar
☀️
6.5
kWh/m²/day
vs Annual
📈
+7.9°C
temp difference
🔥Hot afternoons🌙Mild mornings☀️Very sunny🌦️Some rain🍃Light winds🏜️Low humidity

Gopalganj May Weather Overview

May is one of the warmer months of the year in Gopalganj, with average highs near 45.2°C and lows around 23.2°C (mean 34.2°C). It is one of the drier months, averaging 53 mm of rainfall and 32% relative humidity across the period.

Gopalganj May Temperature History (1981–2025)

Range

May is one of the warmer months of the year in Gopalganj. Across 45 years of records, the warmest May in Gopalganj was 1998 — when the month averaged 36°C — while the coldest was 1986 at 31.9°C. Typical May days reach 45.2°C with nights near 23.2°C. The long-term May temperature trend is broadly flat.

1981–1985 vs 2021–2025

Avg Temp34.1°C33.6°C-0.5°C
Max Temp45.3°C44.1°C-1.2°C
Min Temp22.8°C23.1°C+0.3°C

Trend (per decade)

Avg Temp-0.1°C/decade ↘
Max Temp-0.3°C/decade ↘
Min Temp+0.2°C/decade ↗

Distribution of Avg Temp

31.0°C32.3°C3 yr (7%)
32.3°C33.5°C8 yr (18%)
33.5°C34.8°C20 yr (44%)
34.8°C36.0°C14 yr (31%)

What May Feels Like in Gopalganj

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

How May Ranks in Gopalganj

🔥2nd warmest month of the year
🌧️5th wettest month of the year
☀️2nd sunniest month of the year

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

Explore Gopalganj Weather by Month

Gopalganj May Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp33.7°C35.0°C33.9°C34.4°C33.6°C-0.1°C
Avg High45.3°C46.5°C44.5°C45.0°C44.3°C-1°C
Avg Low22.1°C23.6°C23.2°C23.8°C23.0°C+0.9°C
Avg Rain37 mm23 mm65 mm61 mm94 mm+58 mm

Extreme May Records in Gopalganj

🔥Warmest May48.3°C1998
🧊Coldest May19.4°C2004
🌧️Wettest May270 mm2021
🏜️Driest May2 mm1995
🌬️Windiest May3.4 m/s1989

Key Insights for May

May temperatures in Gopalganj have fallen by about 0.5°C between 1981–1985 and 2021–2025.

May has ranged from a record low of 19.4°C (2004) to a record high of 48.3°C (1998).

Rainfall in May is one of the drier months, averaging 53 mm, with a wettest year of 270 mm.

Daytime highs and overnight lows have shifted differently — highs fell about 0.3°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.

📊 View Gopalganj's full weather history →

Is May a Good Time to Visit Gopalganj?

A quieter season to visit Gopalganj

If your dates are flexible, the more temperate months of November and February tend to be the most comfortable for visiting Gopalganj. That said, May — with days averaging 45.2°C and nights around 23.2°C (mean 34.2°C) and moderate rainfall (53 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.

Gopalganj Weather in May — In Depth

☀️ May climate overview

May is one of the warmer months of the year in Gopalganj, with average highs near 45.2°C and lows around 23.2°C (mean 34.2°C). It is one of the drier months, averaging 53 mm of rainfall and 32% relative humidity across the period.

🌧️ Rain, humidity & wind in May

May averages 53 mm of rainfall in Gopalganj, one of the drier months compared with the rest of the year. The wettest May on record saw 270 mm (2021), and the driest just 2 mm (1995). Humidity sits around 32% and average wind speed is 2.4 m/s, with solar radiation averaging 6.5 kWh/m²/day.

📈 How May has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average May temperatures have fallen by about 0.5°C. Daytime highs moved from 45.3°C to 44.1°C and overnight lows from 22.8°C to 23.1°C over the same span.
May Weather in Gopalganj, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearHighLowAvgRainfallHumidityWindSolar
202544.0°C24.2°C34.1°C61 mm43%2.7 m/s5.5
202447.6°C21.9°C34.7°C44 mm36%2.7 m/s5.8
202343.3°C22.2°C32.8°C38 mm35%2.2 m/s6.3
202243.5°C25.0°C34.2°C65 mm42%2.2 m/s5.9
2021 🌧️42.1°C22.0°C32.0°C270 mm49%2.5 m/s4.7
202045.5°C22.4°C34.0°C87 mm43%2.3 m/s6.1
201945.4°C22.1°C33.8°C20 mm25%2.8 m/s6.7
201843.6°C24.3°C33.9°C51 mm43%2.5 m/s5.9
201744.8°C23.1°C33.9°C65 mm37%2.3 m/s6
201645.1°C25.4°C35.3°C86 mm36%2.2 m/s5.8
201546.2°C23.4°C34.8°C29 mm29%1.9 m/s6.5
201445.5°C24.1°C34.8°C96 mm32%2.9 m/s6.7
201344.1°C22.6°C33.3°C84 mm29%2.1 m/s6.1
201246.3°C24.0°C35.1°C6 mm21%2.2 m/s6.9
201143.6°C24.1°C33.9°C103 mm41%2.2 m/s6.3
201045.3°C24.8°C35.0°C66 mm36%2.6 m/s6.4
200944.8°C24.3°C34.5°C79 mm40%2.9 m/s6.3
200843.1°C23.5°C33.3°C93 mm37%1.9 m/s6.3
200743.6°C25.0°C34.3°C68 mm39%2.3 m/s6.6
200643.7°C25.8°C34.8°C79 mm42%2.3 m/s5.9
200545.5°C20.8°C33.1°C19 mm27%2.1 m/s6.9
200445.4°C19.4°C32.4°C62 mm35%2.2 m/s6.7
200345.2°C20.3°C32.8°C6 mm24%2.6 m/s6.7
200244.9°C23.3°C34.1°C109 mm44%2.8 m/s6
200143.8°C25.3°C34.5°C73 mm39%2.3 m/s6.4
200045.0°C24.7°C34.8°C64 mm38%2.4 m/s6
199946.5°C22.6°C34.6°C56 mm35%2.2 m/s6.4
1998 🔥48.3°C23.6°C36.0°C25 mm31%2.4 m/s6.9
199745.4°C21.9°C33.7°C25 mm20%2.6 m/s6.9
199646.8°C23.5°C35.1°C3 mm18%2.4 m/s7
199546.1°C25.1°C35.6°C2 mm21%2.8 m/s7.4
199445.6°C22.8°C34.2°C26 mm25%2.5 m/s6.8
199347.3°C23.9°C35.6°C30 mm27%2.3 m/s7.2
199245.8°C22.4°C34.1°C41 mm26%2.7 m/s6.8
199146.6°C25.0°C35.8°C7 mm20%2.7 m/s7.2
199046.1°C25.0°C35.6°C15 mm29%2.2 m/s6.4
198945.3°C21.0°C33.2°C38 mm29%3.4 m/s7.3
198846.5°C23.0°C34.7°C41 mm31%2.5 m/s7.2
198745.8°C20.5°C33.2°C19 mm26%2.6 m/s7
1986 ❄️43.2°C20.7°C31.9°C43 mm31%2.4 m/s7.2
198546.4°C24.3°C35.4°C16 mm23%2.2 m/s7.5
198446.9°C21.5°C34.2°C17 mm28%3 m/s7
198344.6°C24.5°C34.6°C21 mm27%2 m/s
198244.9°C19.6°C32.2°C44 mm30%2.3 m/s
198143.9°C23.9°C33.9°C92 mm38%2.4 m/s

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

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Gopalganj May Weather — FAQ

What is the average temperature in Gopalganj in May?

The average high in May is around 45.2°C with lows near 23.2°C (mean 34.2°C), based on 45 years of NASA POWER data.

Does it rain a lot in Gopalganj in May?

May averages 53 mm of rainfall in Gopalganj, one of the drier months. The wettest on record was 270 mm in 2021.

What was the hottest May on record in Gopalganj?

The hottest May reached 48.3°C in 1998. The coldest dipped to 19.4°C in 2004.

Has May in Gopalganj gotten warmer over time?

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average May temperatures have fallen by about 0.5°C. Daytime highs moved from 45.3°C to 44.1°C and overnight lows from 22.8°C to 23.1°C over the same span.

Is May a good time to visit Gopalganj?

May is one of the warmer months of the year in Gopalganj and one of the drier months, so plan for around 45.2°C daytime highs and 23.2°C at night.

Is May the coldest month in Gopalganj?

Not quite — May is the 11th coolest month in Gopalganj, averaging 34.2°C.

What should I pack for Gopalganj in May?

For May in Gopalganj, pack light, breathable clothing and sun protection, with typical highs of 45.2°C and lows of 23.2°C. Bring an umbrella or light rain jacket too.

Is Gopalganj humid in May?

Relative humidity in May averages 32% — relatively dry.

How windy is Gopalganj in May?

Average wind speed in May is 2.4 m/s. The windiest May on record averaged 3.4 m/s (1989).

Which May had the most rainfall in Gopalganj?

The wettest May on record was 2021 with 270 mm. On average, May sees 53 mm.

Where does this May 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.

Gopalganj full weather history Other Bihar cities

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