Annual mean 26°C · wettest around September · prevailing wind NE
Warmest
35.3 °C
Coldest
16.0 °C
Wettest
100%
Windiest
4.7 m/s
Prevailing
NE
2.5 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Patna over the whole year is 26°C. May is the hottest month, with highs of about 34°C; January is the coldest, with lows of about 12°C. The rainy (wet) season in Patna runs from May to October, peaking in September with a 63% chance of rain on a given day. The dry season is November; November is the driest month, at 4%. Winds in Patna are highest in May, averaging 2.5 m/s (9 km/h), and lightest in November, at 0.6 m/s (2 km/h). The prevailing wind is from the NE. The clearest skies in Patna come in November, when the sky is typically 10% covered; July is the cloudiest month, at 75%.
Month by month Patna climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
17°C
12°C
16°C
21%
37%
1.3 m/s
57
4
80
February
24°C
15°C
23°C
43%
22%
1.2 m/s
76
36
46
March
30°C
21°C
30°C
32%
19%
1.6 m/s
31
67
8
April
34°C
26°C
35°C
31%
24%
2.2 m/s
2
38
0
May
34°C
28°C
37°C
49%
34%
2.5 m/s
2
19
0
June
34°C
29°C
38°C
57%
56%
2.3 m/s
1
8
0
July
32°C
29°C
37°C
57%
75%
2.3 m/s
1
12
0
August
32°C
28°C
37°C
62%
74%
2.1 m/s
0
12
0
September
30°C
28°C
35°C
63%
69%
1.8 m/s
12
12
9
October
30°C
25°C
34°C
42%
40%
1.1 m/s
6
39
1
November
27°C
18°C
28°C
4%
10%
0.6 m/s
47
63
16
December
22°C
14°C
21°C
34%
20%
0.9 m/s
79
27
57
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Patna weather by season
Year round, Patna has days of about 17°C at their warmest in January, its coolest month, and 34°C in May, its warmest; the coolest hours of the day run from 12°C to 29°C through the year, and the average temperature over the year is 26°C around the clock. Rain is most likely around September and least likely around November. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Patna weather in winterDecember to February
High 21°CLow 14°CRain 33%
Winter in Patna has typical daily highs of about 21°C and lows of about 14°C, with a 33% chance of rain on a given day.
Patna weather in springMarch to May
High 33°CLow 25°CRain 37%
Spring in Patna has typical daily highs of about 33°C and lows of about 25°C, with a 37% chance of rain on a given day.
Patna weather in summerJune to August
High 32°CLow 29°CRain 59%
Summer in Patna has typical daily highs of about 32°C and lows of about 29°C, with a 59% chance of rain on a given day.
Patna weather in autumnSeptember to November
High 29°CLow 24°CRain 36%
Autumn in Patna has typical daily highs of about 29°C and lows of about 24°C, with a 36% chance of rain on a given day.
When is the rainy season in Patna?
The rainy (wet) season in Patna runs from May to October, peaking in September with a 63% chance of rain on a given day. The dry season is November; November is the driest month, at 4%.
What time of year is Patna windiest?
Winds in Patna are highest in May, averaging 2.5 m/s (9 km/h), and lightest in November, at 0.6 m/s (2 km/h). The prevailing wind is from the NE.
What is the average temperature in Patna year round?
The average temperature in Patna over the whole year is 26°C. May is the hottest month, with highs of about 34°C; January is the coldest, with lows of about 12°C.