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Patna weather by month
Check out Patna weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
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 | ||||||||||||
| 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
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°C max day temperature
23 - 7 hours of sunshine per day
- 1 day with some rainfall
1 - 9°C min night temperature
9 - 11 hours of daylight per day
11 - No heat & humidity
0 - 17 mm of monthly rainfall
17 - 6 (High) UV index
6
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°C max day temperature
26 - 7 hours of sunshine per day
- 1 day with some rainfall
1 - 12°C min night temperature
12 - 11 hours of daylight per day
11 - Low heat & humidity
L - 15 mm of monthly rainfall
15 - 7 (High) UV index
7
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°C max day temperature
32 - 8 hours of sunshine per day
- 1 day with some rainfall
1 - 16°C min night temperature
16 - 12 hours of daylight per day
12 - High heat & humidity
H - 11 mm of monthly rainfall
11 - 9 (Very High) UV index
9
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°C max day temperature
37 - 9 hours of sunshine per day
- 1 day with some rainfall
1 - 22°C min night temperature
22 - 13 hours of daylight per day
13 - High heat & humidity
H - 10 mm of monthly rainfall
10 - 11 (Extreme) UV index
11
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°C max day temperature
38 - 7 hours of sunshine per day
- 2 days with some rainfall
2 - 25°C min night temperature
25 - 13 hours of daylight per day
13 - Extreme heat & humidity
E - 36 mm of monthly rainfall
36 - 11+ (Extreme) UV index
11
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°C max day temperature
37 - 5 hours of sunshine per day
- 6 days with some rainfall
6 - 27°C min night temperature
27 - 14 hours of daylight per day
14 - Extreme heat & humidity
E - 133 mm of monthly rainfall
133 - 11+ (Extreme) UV index
11
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°C max day temperature
33 - 3 hours of sunshine per day
- 13 days with some rainfall
13 - 26°C min night temperature
26 - 14 hours of daylight per day
14 - Very High heat & humidity
VH - 339 mm of monthly rainfall
339 - 11+ (Extreme) UV index
11
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°C max day temperature
32 - 4 hours of sunshine per day
- 12 days with some rainfall
12 - 26°C min night temperature
26 - 13 hours of daylight per day
13 - Very High heat & humidity
VH - 259 mm of monthly rainfall
259 - 11+ (Extreme) UV index
11
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°C max day temperature
32 - 4 hours of sunshine per day
- 9 days with some rainfall
9 - 25°C min night temperature
25 - 12 hours of daylight per day
12 - Very High heat & humidity
VH - 229 mm of monthly rainfall
229 - 11 (Extreme) UV index
11
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°C max day temperature
31 - 7 hours of sunshine per day
- 3 days with some rainfall
3 - 22°C min night temperature
22 - 12 hours of daylight per day
12 - High heat & humidity
H - 87 mm of monthly rainfall
87 - 8 (Very High) UV index
8
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°C max day temperature
29 - 7 hours of sunshine per day
- 0 days with some rainfall
0 - 15°C min night temperature
15 - 11 hours of daylight per day
11 - Moderate heat & humidity
M - 9 mm of monthly rainfall
9 - 6 (High) UV index
6
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°C max day temperature
24 - 7 hours of sunshine per day
- 1 day with some rainfall
1 - 10°C min night temperature
10 - 11 hours of daylight per day
11 - No heat & humidity
0 - 4 mm of monthly rainfall
4 - 5 (Moderate) UV index
5
More about Patna
Patna by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for India
- 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
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.
Tropical storm risk: Patna, India cyclone season
Compare Patna weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for Patna, India and the UK (London).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
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