Rajnandgaon Weather in May (1981–2025)

📍 21.09°N, 81.03°E •
📊

May at a Glance in Rajnandgaon

(1981–2025)
Avg High
🔥
42.6°C
Avg Low
❄️
28.2°C
Avg Temp
🌡️
35.4°C
Avg Rain
🌧️
37 mm
Avg Humidity
💧
30%
Avg Wind
🌬️
2.6 m/s
Avg Solar
☀️
6.8
kWh/m²/day
vs Annual
📈
+9.1°C
temp difference
🔥Hot afternoons🌙Warm mornings☀️Very sunny🌦️Some rain🍃Light winds🏜️Low humidity

Rajnandgaon May Weather Overview

May is one of the warmer months of the year in Rajnandgaon, with average highs near 42.6°C and lows around 28.2°C (mean 35.4°C). It is one of the drier months, averaging 37 mm of rainfall and 30% relative humidity across the period.

Rajnandgaon May Temperature History (1981–2025)

Range

May is one of the warmer months of the year in Rajnandgaon. Across 45 years of records, the warmest May in Rajnandgaon was 1991 — when the month averaged 37.5°C — while the coldest was 2025 at 31.9°C. Typical May days reach 42.6°C with nights near 28.2°C. The long-term trend is cooling, about 0.2°C per decade.

1981–1985 vs 2021–2025

Avg Temp35.2°C→33.3°C-1.9°C
Max Temp42.7°C→39.9°C-2.8°C
Min Temp27.7°C→26.8°C-0.9°C

Trend (per decade)

Avg Temp-0.2°C/decade ↘
Max Temp-0.4°C/decade ↘
Min Temp0°C/decade →

Distribution of Avg Temp

31.0°C–32.8°C4 yr (9%)
32.8°C–34.5°C4 yr (9%)
34.5°C–36.3°C21 yr (47%)
36.3°C–38.0°C16 yr (36%)

Rajnandgaon May Rainfall History (1981–2025)

Range

May is one of the drier months in Rajnandgaon, averaging 37 mm of rainfall. The wettest May on record was 2025 with 155 mm, while the driest were 1991 and 2003 at 0 mm.

Rajnandgaon May Humidity History (1981–2025)

Range

Relative humidity in Rajnandgaon during May averages 30%. The most humid May was 1990 at 55%, and the least humid was 1984 at 17%.

Rajnandgaon May Solar History (1981–2025)

Range

May receives about 6.8 kWh/m²/day of solar energy in Rajnandgaon. The sunniest May was 1984 at 7.4 kWh/m²/day, and the cloudiest was 2025 at 5.5.

Rajnandgaon May Wind History (1981–2025)

Range

Average wind speed in Rajnandgaon during May is 2.6 m/s. The windiest Mays were 1990 and 2002 at 3.3 m/s, while the calmest was 2025 at 1.8 m/s.

What May Feels Like in Rajnandgaon

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

How May Ranks in Rajnandgaon

🔥1st warmest month of the year
🌧️6th wettest month of the year
☀️2nd sunniest month of the year

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

Explore Rajnandgaon Weather by Month

Rajnandgaon May Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp35.5°C35.5°C35.9°C36.0°C33.3°C-2.2°C
Avg High43.0°C42.8°C43.1°C43.2°C40.0°C-3°C
Avg Low28.0°C28.3°C28.7°C28.8°C26.6°C-1.4°C
Avg Rain39 mm37 mm26 mm16 mm90 mm+52 mm

Extreme May Records in Rajnandgaon

🔥Warmest May48.4°C1988
🧊Coldest May20.9°C2023
🌧️Wettest May155 mm2025
🏜️Driest May0 mm1991
🌬️Windiest May3.3 m/s1990

Key Insights for May

✅

May temperatures in Rajnandgaon have fallen by about 1.9°C between 1981–1985 and 2021–2025.

✅

May has ranged from a record low of 20.9°C (2023) to a record high of 48.4°C (1988).

✅

Rainfall in May is one of the drier months, averaging 37 mm, with a wettest year of 155 mm.

✅

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

Is May a Good Time to Visit Rajnandgaon?

A quieter season to visit Rajnandgaon

If your dates are flexible, the more temperate months of November and February tend to be the most comfortable for visiting Rajnandgaon. That said, May — with days averaging 42.6°C and nights around 28.2°C (mean 35.4°C) and moderate rainfall (37 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.

See Rajnandgaon'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 →

Rajnandgaon Weather in May — In Depth

☀️ May climate overview

May is one of the warmer months of the year in Rajnandgaon, with average highs near 42.6°C and lows around 28.2°C (mean 35.4°C). It is one of the drier months, averaging 37 mm of rainfall and 30% relative humidity across the period.

🌧️ Rain, humidity & wind in May

May averages 37 mm of rainfall in Rajnandgaon, one of the drier months compared with the rest of the year. The wettest May on record saw 155 mm (2025), and the driest just 0 mm (1991). Humidity sits around 30% and average wind speed is 2.6 m/s, with solar radiation averaging 6.8 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 1.9°C. Daytime highs moved from 42.7°C to 39.9°C and overnight lows from 27.7°C to 26.8°C over the same span.
May Weather in Rajnandgaon, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
2025 ❄️ 🌧️37.5°C31.9°C26.3°C41.8°C23.0°C155 mm52%1.8 m/s5.5
202441.7°C34.6°C27.6°C47.3°C22.6°C31 mm34%2.1 m/s6.4
202339.7°C32.6°C25.5°C42.7°C20.9°C78 mm41%2 m/s6.8
202242.0°C35.2°C28.4°C44.4°C26.2°C34 mm34%2.8 m/s6.3
202138.6°C32.3°C26.1°C41.9°C21.4°C113 mm46%2.3 m/s6.2
202040.4°C33.1°C25.7°C43.6°C21.4°C132 mm41%2 m/s6.8
201944.1°C36.6°C29.1°C45.4°C25.5°C11 mm22%2.5 m/s7
201842.7°C35.7°C28.6°C45.8°C26.3°C30 mm34%3.2 m/s6.5
201743.9°C37.0°C30.0°C46.6°C27.2°C15 mm26%2.5 m/s6.8
201642.5°C35.7°C28.8°C45.3°C25.6°C33 mm33%2.8 m/s6.8
201543.0°C36.0°C29.0°C46.6°C26.0°C11 mm29%2.8 m/s6.8
201441.9°C35.0°C28.0°C46.9°C25.6°C9 mm31%2.7 m/s6.6
201344.5°C37.1°C29.6°C47.5°C25.4°C5 mm24%2.9 m/s7
201243.9°C36.2°C28.5°C46.2°C23.7°C6 mm21%2.2 m/s7
201142.2°C35.1°C28.1°C44.7°C23.3°C19 mm35%2.3 m/s6.8
201043.2°C35.8°C28.4°C47.3°C24.1°C18 mm31%3.1 m/s6.8
200943.6°C36.3°C29.1°C46.3°C25.9°C12 mm27%2.4 m/s6.9
200843.7°C36.3°C28.9°C45.1°C25.2°C5 mm21%2.8 m/s6.9
200743.4°C36.5°C29.7°C45.5°C28.1°C20 mm27%2.3 m/s6.7
200641.4°C34.7°C28.0°C45.5°C25.3°C74 mm40%2.8 m/s6.6
200542.5°C35.0°C27.5°C46.3°C23.4°C32 mm28%2.2 m/s7.1
200442.1°C35.3°C28.5°C45.2°C26.4°C27 mm34%2.8 m/s6.7
200344.1°C36.4°C28.6°C46.5°C23.2°C0 mm18%2.6 m/s7
200244.8°C37.1°C29.4°C47.2°C26.8°C21 mm24%3.3 m/s7.1
200143.4°C36.2°C29.1°C46.7°C26.3°C35 mm31%2.9 m/s6.9
200041.7°C35.1°C28.4°C45.6°C25.8°C37 mm36%3 m/s6.8
199942.9°C36.0°C29.2°C46.3°C24.3°C27 mm32%3.1 m/s6.6
199844.5°C37.0°C29.6°C48.4°C27.2°C21 mm25%2.3 m/s7.3
199742.2°C34.7°C27.2°C45.9°C22.7°C16 mm26%2.7 m/s7.1
199644.2°C36.6°C29.0°C46.2°C25.7°C6 mm21%2.8 m/s7.3
199539.7°C33.1°C26.5°C45.3°C23.2°C56 mm41%3.1 m/s6.5
199443.1°C35.7°C28.3°C46.1°C25.3°C56 mm28%2.6 m/s7.3
199344.5°C36.7°C28.9°C46.9°C27.1°C17 mm22%2.8 m/s7.2
199243.0°C35.6°C28.2°C45.7°C24.2°C38 mm28%2.5 m/s7.3
1991 🔥45.5°C37.5°C29.6°C46.7°C26.3°C0 mm19%2.8 m/s7.3
199038.0°C32.0°C26.0°C41.7°C23.8°C130 mm55%3.3 m/s6.6
198944.4°C36.5°C28.6°C46.9°C24.5°C8 mm21%2.1 m/s6.7
198845.5°C37.4°C29.3°C48.4°C24.7°C10 mm22%2.2 m/s6.9
198741.2°C34.6°C27.9°C44.4°C21.8°C13 mm30%2.6 m/s6.6
198642.9°C35.2°C27.5°C45.4°C21.8°C22 mm27%2 m/s7.3
198544.1°C36.8°C29.6°C45.7°C25.7°C9 mm23%2.6 m/s7.3
198445.7°C37.0°C28.4°C48.3°C22.1°C17 mm17%2.5 m/s7.4
198342.6°C35.4°C28.1°C46.0°C25.1°C45 mm31%2.9 m/s—
198239.5°C32.9°C26.4°C42.9°C23.3°C136 mm43%2.2 m/s—
198141.4°C33.7°C26.0°C44.6°C23.3°C87 mm38%2.4 m/s—

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

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Rajnandgaon May Weather — FAQ

What is the average temperature in Rajnandgaon in May?▼

The average high in May is around 42.6°C with lows near 28.2°C (mean 35.4°C), based on 45 years of NASA POWER data.

Does it rain a lot in Rajnandgaon in May?▼

May averages 37 mm of rainfall in Rajnandgaon, one of the drier months. The wettest on record was 155 mm in 2025.

What was the hottest May on record in Rajnandgaon?▼

The hottest May reached 48.4°C in 1988. The coldest dipped to 20.9°C in 2023.

Has May in Rajnandgaon 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 1.9°C. Daytime highs moved from 42.7°C to 39.9°C and overnight lows from 27.7°C to 26.8°C over the same span.

Is May a good time to visit Rajnandgaon?▼

May is one of the warmer months of the year in Rajnandgaon and one of the drier months, so plan for around 42.6°C daytime highs and 28.2°C at night.

Is May the coldest month in Rajnandgaon?▼

Not quite — May is the 12th coolest month in Rajnandgaon, averaging 35.4°C.

What should I pack for Rajnandgaon in May?▼

For May in Rajnandgaon, pack light, breathable clothing and sun protection, with typical highs of 42.6°C and lows of 28.2°C.

Is Rajnandgaon humid in May?▼

Relative humidity in May averages 30% — relatively dry.

How windy is Rajnandgaon in May?▼

Average wind speed in May is 2.6 m/s. The windiest May on record averaged 3.3 m/s (1990).

Which May had the most rainfall in Rajnandgaon?▼

The wettest May on record was 2025 with 155 mm. On average, May sees 37 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 Chhattisgarh cities

Explore how the weather in Rajnandgaon 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.