Patna weather by month

Check out Patna weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & UV index

Temperature in Patna (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	23	26	32	37	38	37	33	32	32	31	29	24
Min temperature (night-time)	9	12	16	22	25	27	26	26	25	22	15	10
Heat & Humidity	0	L	H	H	E	E	VH	VH	VH	H	M	0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Patna

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	7	7	8	9	7	5	3	4	4	7	7	7
Daily hours of daylight	11	11	12	13	13	14	14	13	12	12	11	11
UV Index (Maximum)	6	7	9	11	11	11	11	11	11	8	6	5

Rainfall in Patna

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	1	1	1	1	2	6	13	12	9	3	0	1
Average monthly rainfall (mm)	17	15	11	10	36	133	339	259	229	87	9	4

More about Patna

Patna by month

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

Recommended for India

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

The climate guide for India (Patna) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Patna?

Patna has a temperate climate with hot summers and dry winters.

Patna weather in January

Expect daytime maximum temperatures of 23°C in Patna, India in January based on long-term weather averages. There are 7 hours of sunshine per day on average.

23
23°C max day temperature
7
7 hours of sunshine per day
1
1 day with some rainfall
9
9°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
17
17 mm of monthly rainfall
6
6 (High) UV index

Back to months

Patna weather in February

Expect daytime maximum temperatures of 26°C in Patna, India in February based on long-term weather averages. There are 7 hours of sunshine per day on average.

26
26°C max day temperature
7
7 hours of sunshine per day
1
1 day with some rainfall
12
12°C min night temperature
11
11 hours of daylight per day
L
Low heat & humidity
15
15 mm of monthly rainfall
7
7 (High) UV index

Back to months

Patna weather in March

Expect daytime maximum temperatures of 32°C in Patna, India in March and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average.

32
32°C max day temperature
8
8 hours of sunshine per day
1
1 day with some rainfall
16
16°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
11
11 mm of monthly rainfall
9
9 (Very High) UV index

Back to months

Patna weather in April

Expect daytime maximum temperatures of 37°C in Patna, India in April and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average.

37
37°C max day temperature
9
9 hours of sunshine per day
1
1 day with some rainfall
22
22°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
10
10 mm of monthly rainfall
11
11 (Extreme) UV index

Back to months

Patna weather in May

Expect daytime maximum temperatures of 38°C in Patna, India in May and extreme heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average.

38
38°C max day temperature
7
7 hours of sunshine per day
2
2 days with some rainfall
25
25°C min night temperature
13
13 hours of daylight per day
E
Extreme heat & humidity
36
36 mm of monthly rainfall
11
11+ (Extreme) UV index

Back to months

Patna weather in June

Expect daytime maximum temperatures of 37°C in Patna, India in June and extreme heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with typically 133 mm of rainfall in the month.

37
37°C max day temperature
5
5 hours of sunshine per day
6
6 days with some rainfall
27
27°C min night temperature
14
14 hours of daylight per day
E
Extreme heat & humidity
133
133 mm of monthly rainfall
11
11+ (Extreme) UV index

Back to months

Patna weather in July

Expect daytime maximum temperatures of 33°C in Patna, India in July and extreme heat and humidity based on long-term weather averages. There are 3 hours of sunshine per day on average with 13 days with some rainfall and typically 339 mm of rainfall in the month.

33
33°C max day temperature
3
3 hours of sunshine per day
13
13 days with some rainfall
26
26°C min night temperature
14
14 hours of daylight per day
VH
Very High heat & humidity
339
339 mm of monthly rainfall
11
11+ (Extreme) UV index

Back to months

Patna weather in August

Expect daytime maximum temperatures of 32°C in Patna, India in August and very high heat and humidity based on long-term weather averages. There are 4 hours of sunshine per day on average with 12 days with some rainfall and typically 259 mm of rainfall in the month.

32
32°C max day temperature
4
4 hours of sunshine per day
12
12 days with some rainfall
26
26°C min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
259
259 mm of monthly rainfall
11
11+ (Extreme) UV index

Back to months

Patna weather in September

Expect daytime maximum temperatures of 32°C in Patna, India in September and very high heat and humidity based on long-term weather averages. There are 4 hours of sunshine per day on average with typically 229 mm of rainfall in the month.

32
32°C max day temperature
4
4 hours of sunshine per day
9
9 days with some rainfall
25
25°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
229
229 mm of monthly rainfall
11
11 (Extreme) UV index

Back to months

Patna weather in October

Expect daytime maximum temperatures of 31°C in Patna, India in October and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 87 mm of rainfall in the month.

31
31°C max day temperature
7
7 hours of sunshine per day
3
3 days with some rainfall
22
22°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
87
87 mm of monthly rainfall
8
8 (Very High) UV index

Back to months

Patna weather in November

Expect daytime maximum temperatures of 29°C in Patna, India in November based on long-term weather averages. There are 7 hours of sunshine per day on average.

29
29°C max day temperature
7
7 hours of sunshine per day
0
0 days with some rainfall
15
15°C min night temperature
11
11 hours of daylight per day
M
Moderate heat & humidity
9
9 mm of monthly rainfall
6
6 (High) UV index

Back to months

Patna weather in December

Expect daytime maximum temperatures of 24°C in Patna, India in December based on long-term weather averages. There are 7 hours of sunshine per day on average.

24
24°C max day temperature
7
7 hours of sunshine per day
1
1 day with some rainfall
10
10°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
4
4 mm of monthly rainfall
5
5 (Moderate) UV index

Back to months