Saran Weather in May (1981–2025)

📍 25.78°N, 84.75°E •
📊

May at a Glance in Saran

(1981–2025)
Avg High
🔥
41.7°C
Avg Low
❄️
27.4°C
Avg Temp
🌡️
34.6°C
Avg Rain
🌧️
48 mm
Avg Humidity
💧
33%
Avg Wind
🌬️
2.5 m/s
Avg Solar
☀️
6.6
kWh/m²/day
vs Annual
📈
+8°C
temp difference
🔥Hot afternoons🌙Warm mornings☀️Very sunny🌦️Some rain🍃Light winds🏜️Low humidity

Saran May Weather Overview

May is one of the warmer months of the year in Saran, with average highs near 41.7°C and lows around 27.4°C (mean 34.6°C). It is one of the drier months, averaging 48 mm of rainfall and 33% relative humidity across the period.

Saran May Temperature History (1981–2025)

Range

May is one of the warmer months of the year in Saran. Across 45 years of records, the warmest May in Saran was 1991 — when the month averaged 36.6°C — while the coldest was 2021 at 31.7°C. Typical May days reach 41.7°C with nights near 27.4°C. The long-term trend is cooling, about 0.3°C per decade.

1981–1985 vs 2021–2025

Avg Temp34.7°C→33.0°C-1.7°C
Max Temp42.4°C→39.5°C-2.9°C
Min Temp27.0°C→26.6°C-0.4°C

Trend (per decade)

Avg Temp-0.3°C/decade ↘
Max Temp-0.6°C/decade ↘
Min Temp0°C/decade →

Distribution of Avg Temp

31.0°C–32.5°C1 yr (2%)
32.5°C–34.0°C12 yr (27%)
34.0°C–35.5°C24 yr (53%)
35.5°C–37.0°C8 yr (18%)

Saran May Rainfall History (1981–2025)

Range

May is one of the drier months in Saran, averaging 48 mm of rainfall. The wettest May on record was 2021 with 256 mm, while the driest was 1995 at 1 mm.

Saran May Humidity History (1981–2025)

Range

Relative humidity in Saran during May averages 33%. The most humid May was 2021 at 48%, and the least humid was 1996 at 19%.

Saran May Solar History (1981–2025)

Range

May receives about 6.6 kWh/m²/day of solar energy in Saran. The sunniest May was 1985 at 7.5 kWh/m²/day, and the cloudiest was 2021 at 4.8.

Saran May Wind History (1981–2025)

Range

Average wind speed in Saran during May is 2.5 m/s. The windiest May was 1989 at 3.6 m/s, while the calmest was 2008 at 2 m/s.

What May Feels Like in Saran

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

How May Ranks in Saran

🔥2nd 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 Saran Weather by Month

Saran May Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp34.5°C35.4°C34.3°C34.8°C33.0°C-1.5°C
Avg High42.2°C43.1°C41.0°C41.9°C39.5°C-2.7°C
Avg Low26.7°C27.8°C27.6°C27.7°C26.5°C-0.2°C
Avg Rain29 mm23 mm58 mm53 mm93 mm+64 mm

Extreme May Records in Saran

🔥Warmest May48.3°C1998
🧊Coldest May19.7°C1982
🌧️Wettest May256 mm2021
🏜️Driest May1 mm1995
🌬️Windiest May3.6 m/s1989

Key Insights for May

✅

May temperatures in Saran have fallen by about 1.7°C between 1981–1985 and 2021–2025.

✅

May has ranged from a record low of 19.7°C (1982) to a record high of 48.3°C (1998).

✅

Rainfall in May is one of the drier months, averaging 48 mm, with a wettest year of 256 mm.

✅

Daytime highs and overnight lows have shifted differently — highs fell about 0.6°C per decade while lows rose 0°C per decade, narrowing the gap between day and night.

Is May a Good Time to Visit Saran?

A quieter season to visit Saran

If your dates are flexible, the more temperate months of November and February tend to be the most comfortable for visiting Saran. That said, May — with days averaging 41.7°C and nights around 27.4°C (mean 34.6°C) and moderate rainfall (48 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.

See Saran'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 →

Saran Weather in May — In Depth

☀️ May climate overview

May is one of the warmer months of the year in Saran, with average highs near 41.7°C and lows around 27.4°C (mean 34.6°C). It is one of the drier months, averaging 48 mm of rainfall and 33% relative humidity across the period.

🌧️ Rain, humidity & wind in May

May averages 48 mm of rainfall in Saran, one of the drier months compared with the rest of the year. The wettest May on record saw 256 mm (2021), and the driest just 1 mm (1995). Humidity sits around 33% and average wind speed is 2.5 m/s, with solar radiation averaging 6.6 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 1.7°C. Daytime highs moved from 42.4°C to 39.5°C and overnight lows from 27°C to 26.6°C over the same span.
May Weather in Saran, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202539.5°C33.3°C27.2°C44.0°C24.0°C41 mm44%2.8 m/s5.6
202440.5°C33.9°C27.3°C46.9°C22.2°C68 mm38%2.8 m/s6
202340.2°C33.0°C25.9°C43.9°C22.8°C32 mm34%2.2 m/s6.5
202239.6°C33.3°C27.0°C43.4°C24.9°C83 mm45%2.2 m/s6
2021 ❄️ 🌧️37.7°C31.7°C25.8°C42.7°C23.6°C256 mm48%2.6 m/s4.8
202039.5°C32.7°C25.9°C46.2°C23.1°C75 mm43%2.3 m/s6.3
201944.0°C35.9°C27.9°C46.2°C22.6°C11 mm25%2.8 m/s6.8
201840.3°C33.8°C27.2°C44.7°C24.6°C29 mm42%2.7 m/s6.1
201741.5°C35.0°C28.4°C44.7°C25.0°C68 mm38%2.4 m/s6.3
201641.0°C34.4°C27.8°C45.3°C25.7°C87 mm37%2.2 m/s6
201543.0°C35.6°C28.2°C46.7°C25.1°C19 mm29%2.1 m/s6.6
201441.9°C34.8°C27.8°C45.4°C23.9°C78 mm32%3.1 m/s6.7
201341.1°C33.5°C25.9°C44.9°C23.3°C93 mm30%2.2 m/s6.4
201243.4°C35.9°C28.4°C46.7°C24.6°C7 mm23%2.2 m/s7
201140.8°C34.1°C27.5°C44.1°C25.0°C74 mm41%2.4 m/s6.5
201041.5°C34.8°C28.2°C45.6°C25.1°C70 mm38%2.6 m/s6.3
200940.5°C33.9°C27.4°C44.9°C24.2°C57 mm40%3.1 m/s6.2
200840.5°C34.0°C27.5°C42.6°C24.8°C78 mm37%2 m/s6.4
200740.5°C33.9°C27.3°C43.8°C25.4°C62 mm39%2.4 m/s6.5
200640.6°C34.6°C28.6°C44.0°C25.9°C48 mm41%2.5 m/s6
200542.1°C34.4°C26.7°C45.9°C21.9°C14 mm28%2.2 m/s7
200441.8°C34.6°C27.3°C45.9°C19.8°C45 mm32%2.4 m/s6.8
200342.1°C34.4°C26.8°C45.4°C20.8°C7 mm26%2.6 m/s6.7
200239.6°C33.1°C26.5°C44.0°C23.5°C132 mm46%2.9 m/s6.2
200141.3°C35.0°C28.7°C44.9°C25.4°C72 mm38%2.6 m/s6.5
200041.1°C34.9°C28.7°C45.2°C24.8°C67 mm39%2.4 m/s6.2
199941.1°C34.4°C27.6°C46.6°C22.9°C66 mm38%2.3 m/s6.5
199843.1°C35.7°C28.3°C48.3°C24.0°C16 mm32%2.6 m/s6.8
199743.0°C34.9°C26.7°C45.6°C21.9°C28 mm21%2.6 m/s6.8
199644.7°C36.4°C28.1°C47.3°C23.4°C1 mm19%2.3 m/s6.9
199544.1°C36.1°C28.2°C46.3°C25.2°C1 mm22%2.8 m/s7.2
199443.0°C35.4°C27.9°C45.5°C23.2°C30 mm26%2.5 m/s6.8
199342.7°C35.1°C27.5°C47.4°C25.0°C20 mm27%2.4 m/s7.3
199241.7°C34.0°C26.3°C46.0°C22.7°C46 mm28%2.7 m/s7
1991 🔥44.7°C36.6°C28.6°C46.9°C24.9°C8 mm21%2.8 m/s7.1
199042.4°C35.8°C29.2°C45.7°C25.3°C14 mm30%2.3 m/s6.5
198942.3°C34.7°C27.1°C45.7°C21.1°C36 mm30%3.6 m/s7.2
198843.2°C35.2°C27.1°C47.5°C23.6°C21 mm30%2.7 m/s7.1
198741.7°C34.0°C26.2°C46.1°C20.8°C17 mm27%2.5 m/s7
198640.3°C32.7°C25.1°C43.2°C20.7°C42 mm33%2.4 m/s7.2
198543.3°C35.4°C27.6°C46.4°C24.7°C12 mm25%2.3 m/s7.5
198443.5°C35.2°C26.8°C47.2°C21.8°C8 mm29%3.2 m/s7.2
198342.3°C34.8°C27.3°C45.3°C24.4°C9 mm26%2.1 m/s—
198241.5°C33.8°C26.1°C44.8°C19.7°C43 mm31%2.1 m/s—
198141.4°C34.4°C27.4°C44.9°C24.1°C71 mm38%2.6 m/s—

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

Other Cities in Bihar

Saran May Weather — FAQ

What is the average temperature in Saran in May?▼

The average high in May is around 41.7°C with lows near 27.4°C (mean 34.6°C), based on 45 years of NASA POWER data.

Does it rain a lot in Saran in May?▼

May averages 48 mm of rainfall in Saran, one of the drier months. The wettest on record was 256 mm in 2021.

What was the hottest May on record in Saran?▼

The hottest May reached 48.3°C in 1998. The coldest dipped to 19.7°C in 1982.

Has May in Saran 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 1.7°C. Daytime highs moved from 42.4°C to 39.5°C and overnight lows from 27°C to 26.6°C over the same span.

Is May a good time to visit Saran?▼

May is one of the warmer months of the year in Saran and one of the drier months, so plan for around 41.7°C daytime highs and 27.4°C at night.

Is May the coldest month in Saran?▼

Not quite — May is the 11th coolest month in Saran, averaging 34.6°C.

What should I pack for Saran in May?▼

For May in Saran, pack light, breathable clothing and sun protection, with typical highs of 41.7°C and lows of 27.4°C.

Is Saran humid in May?▼

Relative humidity in May averages 33% — relatively dry.

How windy is Saran in May?▼

Average wind speed in May is 2.5 m/s. The windiest May on record averaged 3.6 m/s (1989).

Which May had the most rainfall in Saran?▼

The wettest May on record was 2021 with 256 mm. On average, May sees 48 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 Saran 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.