Kaimur Weather in May (1981–2025)

📍 25.04°N, 83.60°E •
📊

May at a Glance in Kaimur

(1981–2025)
Avg High
🔥
42.7°C
Avg Low
❄️
27.9°C
Avg Temp
🌡️
35.3°C
Avg Rain
🌧️
28 mm
Avg Humidity
💧
27%
Avg Wind
🌬️
2.4 m/s
Avg Solar
☀️
6.7
kWh/m²/day
vs Annual
📈
+8.8°C
temp difference
🔥Hot afternoons🌙Warm mornings☀️Very sunny🌦️Some rain🍃Light winds🏜️Low humidity

Kaimur May Weather Overview

May is one of the warmer months of the year in Kaimur, with average highs near 42.7°C and lows around 27.9°C (mean 35.3°C). It is one of the drier months, averaging 28 mm of rainfall and 27% relative humidity across the period.

Kaimur May Temperature History (1981–2025)

Range

May is one of the warmer months of the year in Kaimur. Across 45 years of records, the warmest May in Kaimur was 1991 — when the month averaged 37.2°C — while the coldest was 2021 at 32.2°C. Typical May days reach 42.7°C with nights near 27.9°C. The long-term May temperature trend is broadly flat.

1981–1985 vs 2021–2025

Avg Temp35.4°C→34.2°C-1.2°C
Max Temp43.3°C→40.9°C-2.4°C
Min Temp27.6°C→27.5°C-0.1°C

Trend (per decade)

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

Distribution of Avg Temp

32.0°C–33.5°C2 yr (4%)
33.5°C–35.0°C15 yr (33%)
35.0°C–36.5°C24 yr (53%)
36.5°C–38.0°C4 yr (9%)

Kaimur May Rainfall History (1981–2025)

Range

May is one of the drier months in Kaimur, averaging 28 mm of rainfall. The wettest May on record was 2021 with 154 mm, while the driest was 1996 at 1 mm.

Kaimur May Humidity History (1981–2025)

Range

Relative humidity in Kaimur during May averages 27%. The most humid May was 2021 at 44%, and the least humid was 1996 at 17%.

Kaimur May Solar History (1981–2025)

Range

May receives about 6.7 kWh/m²/day of solar energy in Kaimur. The sunniest May was 1985 at 7.5 kWh/m²/day, and the cloudiest was 2021 at 5.

Kaimur May Wind History (1981–2025)

Range

Average wind speed in Kaimur during May is 2.4 m/s. The windiest Mays were 1989, 1995 and 2014, among others at 3 m/s, while the calmest was 2008 at 1.9 m/s.

What May Feels Like in Kaimur

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

How May Ranks in Kaimur

🔥1st warmest month of the year
🌧️6th wettest month of the year
☀️1st sunniest month of the year

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

Explore Kaimur Weather by Month

Kaimur May Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp35.1°C35.7°C35.0°C35.9°C34.2°C-0.9°C
Avg High43.1°C43.4°C42.2°C43.3°C41.0°C-2.1°C
Avg Low27.2°C28.1°C27.9°C28.5°C27.4°C+0.2°C
Avg Rain19 mm22 mm36 mm24 mm46 mm+27 mm

Extreme May Records in Kaimur

🔥Warmest May48.9°C1988
🧊Coldest May20.4°C1982
🌧️Wettest May154 mm2021
🏜️Driest May1 mm1996
🌬️Windiest May3 m/s1984

Key Insights for May

✅

May temperatures in Kaimur have fallen by about 1.2°C between 1981–1985 and 2021–2025.

✅

May has ranged from a record low of 20.4°C (1982) to a record high of 48.9°C (1988).

✅

Rainfall in May is one of the drier months, averaging 28 mm, with a wettest year of 154 mm.

✅

Daytime highs and overnight lows have shifted differently — highs fell about 0.3°C per decade while lows rose 0.1°C per decade, narrowing the gap between day and night.

Is May a Good Time to Visit Kaimur?

A quieter season to visit Kaimur

If your dates are flexible, the more temperate months of November and February tend to be the most comfortable for visiting Kaimur. That said, May — with days averaging 42.7°C and nights around 27.9°C (mean 35.3°C) and low rainfall (28 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.

See Kaimur'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 →

Kaimur Weather in May — In Depth

☀️ May climate overview

May is one of the warmer months of the year in Kaimur, with average highs near 42.7°C and lows around 27.9°C (mean 35.3°C). It is one of the drier months, averaging 28 mm of rainfall and 27% relative humidity across the period.

🌧️ Rain, humidity & wind in May

May averages 28 mm of rainfall in Kaimur, one of the drier months compared with the rest of the year. The wettest May on record saw 154 mm (2021), and the driest just 1 mm (1996). Humidity sits around 27% and average wind speed is 2.4 m/s, with solar radiation averaging 6.7 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 1.2°C. Daytime highs moved from 43.3°C to 40.9°C and overnight lows from 27.6°C to 27.5°C over the same span.
May Weather in Kaimur, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202540.7°C34.4°C28.1°C45.1°C24.2°C35 mm36%2.2 m/s5.8
202442.4°C35.3°C28.3°C48.9°C22.6°C12 mm28%2.5 m/s6.1
202340.6°C33.4°C26.2°C44.7°C21.3°C21 mm31%2.1 m/s6.6
202242.7°C35.6°C28.6°C47.1°C26.0°C13 mm30%2.2 m/s6.1
2021 ❄️ 🌧️38.2°C32.2°C26.3°C43.4°C23.8°C154 mm44%2.3 m/s5
202041.3°C34.0°C26.6°C47.6°C22.6°C42 mm34%2.4 m/s6.6
201944.2°C36.5°C28.7°C47.2°C24.8°C2 mm19%2.8 m/s6.8
201842.8°C35.3°C27.9°C46.7°C24.3°C26 mm31%2.4 m/s6.2
201743.8°C36.7°C29.5°C47.1°C25.4°C19 mm26%2.2 m/s6.4
201642.9°C36.0°C29.0°C45.6°C24.6°C24 mm28%2.2 m/s6.2
201543.9°C36.1°C28.4°C47.4°C25.0°C9 mm22%2.1 m/s6.7
201442.3°C35.1°C27.8°C45.5°C23.0°C56 mm29%3 m/s6.8
201342.9°C34.9°C26.9°C45.7°C23.6°C39 mm25%2.5 m/s6.8
201243.4°C35.7°C28.1°C46.1°C24.3°C12 mm19%2.1 m/s7
201143.0°C35.9°C28.8°C45.3°C26.1°C23 mm31%2.4 m/s6.7
201043.5°C36.4°C29.4°C46.5°C26.1°C30 mm28%2.3 m/s6.4
200941.5°C34.6°C27.6°C46.2°C25.0°C38 mm34%2.7 m/s6.4
200841.8°C34.8°C27.9°C44.0°C25.7°C35 mm29%1.9 m/s6.6
200741.0°C34.3°C27.7°C44.2°C25.6°C44 mm36%2.3 m/s6.7
200641.5°C35.2°C29.0°C44.4°C25.9°C47 mm37%2.3 m/s6.1
200543.3°C35.3°C27.3°C46.5°C21.5°C4 mm21%2.4 m/s7
200443.1°C35.6°C28.1°C46.7°C20.9°C35 mm25%2.4 m/s6.8
200342.6°C34.7°C26.7°C45.5°C23.0°C16 mm22%2.5 m/s6.8
200242.0°C34.5°C27.0°C45.9°C24.5°C72 mm36%2.6 m/s6.4
200142.5°C35.7°C28.9°C46.5°C26.0°C37 mm32%2.4 m/s6.6
200042.3°C35.7°C29.1°C45.9°C23.5°C34 mm33%2.6 m/s6.4
199941.7°C34.7°C27.6°C47.4°C22.9°C73 mm33%2.2 m/s6.5
199844.0°C36.2°C28.5°C47.7°C24.7°C17 mm26%2.3 m/s6.9
199742.6°C34.8°C27.0°C45.1°C21.9°C32 mm20%2.4 m/s6.9
199644.6°C36.6°C28.5°C47.5°C23.9°C1 mm17%2.8 m/s6.9
199543.5°C36.1°C28.7°C46.5°C26.2°C2 mm22%3 m/s7.2
199443.4°C35.4°C27.5°C47.4°C23.7°C27 mm25%2.4 m/s7.2
199343.8°C35.8°C27.7°C47.5°C24.8°C14 mm21%2.3 m/s7.2
199242.4°C34.7°C27.0°C46.7°C24.2°C31 mm24%2.6 m/s7
1991 🔥45.2°C37.2°C29.2°C46.6°C25.3°C5 mm17%2.8 m/s7.1
199042.6°C35.8°C29.0°C46.0°C25.4°C18 mm29%2.1 m/s6.5
198942.8°C34.8°C26.8°C45.9°C21.8°C41 mm26%3 m/s7.1
198844.7°C36.2°C27.8°C48.9°C24.6°C10 mm22%2.5 m/s7.1
198742.0°C34.5°C27.1°C46.0°C21.0°C12 mm25%2.5 m/s7
198641.5°C33.6°C25.7°C44.9°C22.6°C38 mm27%2.3 m/s7.2
198544.2°C36.1°C28.0°C46.2°C24.4°C4 mm19%2.1 m/s7.5
198444.9°C36.4°C27.8°C47.8°C22.6°C2 mm20%3 m/s7.1
198342.8°C35.2°C27.6°C44.9°C23.3°C12 mm24%2.1 m/s—
198241.8°C34.3°C26.9°C45.0°C20.4°C28 mm28%2.3 m/s—
198142.8°C35.1°C27.5°C45.3°C25.4°C26 mm30%2.5 m/s—

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

Other Cities in Bihar

Kaimur May Weather — FAQ

What is the average temperature in Kaimur in May?▼

The average high in May is around 42.7°C with lows near 27.9°C (mean 35.3°C), based on 45 years of NASA POWER data.

Does it rain a lot in Kaimur in May?▼

May averages 28 mm of rainfall in Kaimur, one of the drier months. The wettest on record was 154 mm in 2021.

What was the hottest May on record in Kaimur?▼

The hottest May reached 48.9°C in 1988. The coldest dipped to 20.4°C in 1982.

Has May in Kaimur 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 1.2°C. Daytime highs moved from 43.3°C to 40.9°C and overnight lows from 27.6°C to 27.5°C over the same span.

Is May a good time to visit Kaimur?▼

May is one of the warmer months of the year in Kaimur and one of the drier months, so plan for around 42.7°C daytime highs and 27.9°C at night.

Is May the coldest month in Kaimur?▼

Not quite — May is the 12th coolest month in Kaimur, averaging 35.3°C.

What should I pack for Kaimur in May?▼

For May in Kaimur, pack light, breathable clothing and sun protection, with typical highs of 42.7°C and lows of 27.9°C.

Is Kaimur humid in May?▼

Relative humidity in May averages 27% — relatively dry.

How windy is Kaimur in May?▼

Average wind speed in May is 2.4 m/s. The windiest May on record averaged 3 m/s (1984).

Which May had the most rainfall in Kaimur?▼

The wettest May on record was 2021 with 154 mm. On average, May sees 28 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.

Other Bihar cities

Explore how the weather in Kaimur 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.