Bihar Weather in May

Average temperatures, rainfall, sunshine and the best places to visit in Bihar, India in May.

🔎
Patna Bodh Gaya Darbhanga Rājgīr

Planning a trip to Bihar, India this May? Here's what you need to know about the weather:

What to Expect in Bihar in May

Bihar, India is a region in India. May in Bihar generally has very hot temperatures, with precipitation levels ranging from low to moderate. During May, summer is in full swing.

Temperatures

The average maximum temperatures are very hot and range from 38°C (100°F) in Bhāgalpur to 41°C (106°F) in Gaya. Nighttime temperatures generally drop to 28°C (82°F) in Gaya and 26°C (79°F) in Bhāgalpur. On average, May is the warmest month of the year in Bihar, India. So be prepared and pack summer clothes.

For specific regional insights in Bihar, India, refer to the map provided below.

Precipitation

In May, precipitation varies across different areas. From low rainfall in Bodh Gaya with an average of 26 mm (1 in) to moderate rainfall in Bhāgalpur with 92 mm (3.6 in).

Average sunshine

Plenty of sunshine can be expected in numerous places in May. Patna typically receives 322 hours of sunlight, making it ideal for those seeking sunny weather.

Explore Bihar by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Bihar in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Bihar.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Bihar

What is the weather like in May for some of the most popular destinations in Bihar, India?

Temperature range in Bihar (May)

Precipitation variation in Bihar (May)

Patna

In May Patna generally has extremely high temperatures with maximum daytime temperatures around 40°C (104°F), minimum nighttime temperatures around 27°C (81°F) and moderate monthly rainfall. So on average the conditions are poor that month.

« April
May
June »
April
May
June
Max temperature
39°C (102°F)
40°C (104°F)
38°C (100°F)
Min temperature
24°C (75°F)
27°C (81°F)
28°C (82°F)
Monthly sun hours
294 hours
322 hours
231 hours
Monthly rainfall
14 mm (0.6 in)
35 mm (1.4 in)
190 mm (7.5 in)
Monthly rainy days
a single day
2 days
6 days
Weather conditions
unpleasant
poor
poor
Climate in Patna →

Bodh Gaya

In May Bodh Gaya generally has extremely high temperatures with maximum daytime temperatures around 41°C (106°F), minimum nighttime temperatures around 28°C (82°F) and low monthly rainfall. So on average the conditions are unpleasant that month.

« April
May
June »
April
May
June
Max temperature
40°C (104°F)
41°C (106°F)
38°C (100°F)
Min temperature
24°C (75°F)
28°C (82°F)
29°C (84°F)
Monthly rainfall
10 mm (0.4 in)
26 mm (1 in)
180 mm (7.1 in)
Monthly rainy days
a single day
2 days
7 days
Weather conditions
unpleasant
unpleasant
poor
Climate in Bodh Gaya →

Darbhanga

In May Darbhanga generally has extremely high temperatures with maximum daytime temperatures around 39°C (102°F), minimum nighttime temperatures around 26°C (79°F) and moderate monthly rainfall. So on average the conditions are poor that month.

« April
May
June »
April
May
June
Max temperature
39°C (102°F)
39°C (102°F)
37°C (99°F)
Min temperature
24°C (75°F)
26°C (79°F)
27°C (81°F)
Monthly rainfall
28 mm (1.1 in)
78 mm (3.1 in)
227 mm (8.9 in)
Monthly rainy days
2 days
3 days
7 days
Weather conditions
unpleasant
poor
poor
Climate in Darbhanga →

Rājgīr

In May Rājgīr generally has extremely high temperatures with maximum daytime temperatures around 41°C (106°F), minimum nighttime temperatures around 28°C (82°F) and moderate monthly rainfall. So on average the conditions are poor that month.

« April
May
June »
April
May
June
Max temperature
40°C (104°F)
41°C (106°F)
38°C (100°F)
Min temperature
24°C (75°F)
28°C (82°F)
29°C (84°F)
Monthly rainfall
13 mm (0.5 in)
38 mm (1.5 in)
178 mm (7 in)
Monthly rainy days
a single day
2 days
6 days
Weather conditions
unpleasant
poor
poor
Climate in Rājgīr →

Gaya

In May Gaya generally has extremely high temperatures with maximum daytime temperatures around 41°C (106°F), minimum nighttime temperatures around 28°C (82°F) and low monthly rainfall. So on average the conditions are unpleasant that month.

« April
May
June »
April
May
June
Max temperature
40°C (104°F)
41°C (106°F)
39°C (102°F)
Min temperature
24°C (75°F)
28°C (82°F)
29°C (84°F)
Monthly rainfall
10 mm (0.4 in)
26 mm (1 in)
180 mm (7.1 in)
Monthly rainy days
a single day
2 days
6 days
Weather conditions
unpleasant
unpleasant
poor
Climate in Gaya →

Is your destination not in the list? Have a look at all destinations in Bihar, in India.

In our records: India May extremes

Notable May records observed across cities in India in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest May day in India reached 50°C (122°F) in Ahmedabad on May 19, 2016.

Popular cities in May

Day & night temperatures, rainfall and average weather in Bihar in May.

City Weather Day temp Night temp Rainfall
Patna 40°C (104°F) 27°C (81°F) 35 mm (1.4 in)
Bodh Gaya 41°C (106°F) 28°C (82°F) 26 mm (1 in)
Darbhanga 39°C (102°F) 26°C (79°F) 78 mm (3.1 in)
Rājgīr 41°C (106°F) 28°C (82°F) 38 mm (1.5 in)
Gaya 41°C (106°F) 28°C (82°F) 26 mm (1 in)
Bhāgalpur 38°C (100°F) 26°C (79°F) 92 mm (3.6 in)

Bihar weather in May: frequently asked questions

What is the weather like in Bihar, India in May?

Bihar, India typically experiences poor weather in May, part of the summer season. Daytime highs in Patna average around 40°C (104°F), and temperatures drop to about 27°C (81°F) at night.

What is the average temperature in Bihar, India in May?

Patna averages a daytime maximum of 40°C (104°F) in May, with overnight lows close to 27°C (81°F).

Does Bihar, India get a lot of rain in May?

Not particularly. Patna averages just 35 mm (1.4 in) of rain in May, making it a mostly dry month for Bihar, India.

Is May a Good Time to Visit Bihar, India?

Given the typically poor weather conditions in Patna, May may not be the ideal time to visit Bihar, India.

Generally speaking, January, February and December provide perfect weather in Patna. On the other hand, the weather in March, April, May, June, July, August and September tend to be poor.

Interested in more climate information?

We have much more information about the climate in Bihar.

Weather and climate has detailed information for every country in the world. Are you going to India? Get detailed historical weather averages for many cities in India.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

Bodh Gaya is the holiest place in the world for Buddhists

Bodh Gaya is the place where Siddharta became the Buddha about 2,500 years ago. Now Buddhists from all corners of the world come to meditate and learn in Bodh Gaya.
The 5 most beautiful monasteries in Ladakh

Explore Ladakh's spiritual essence through its incredible Buddhist monasteries. See architectural wonders, rich traditions, and serene landscapes in this guide.
Sleeping under the stars and riding camels in Rajasthan

A desert safari in Jaisalmer is definitely one of the highlights during a visit to India. Spending a night in the desert is a great adventurous bucket list experience.
Avoid mass tourism on an eco boat in the backwaters of Kerala

We can tell you now how you can avoid being surrounded by tourists and at the same time minimize your impact on the environment.
Must visit in India →