Indiana climate guide

Temperature in Indiana (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
1°C maximum daytime temperature in January in Indiana (Indianapolis)1
4°C maximum daytime temperature in February in Indiana (Indianapolis)4
10°C maximum daytime temperature in March in Indiana (Indianapolis)10
17°C maximum daytime temperature in April in Indiana (Indianapolis)17
23°C maximum daytime temperature in May in Indiana (Indianapolis)23
28°C maximum daytime temperature in June in Indiana (Indianapolis)28
30°C maximum daytime temperature in July in Indiana (Indianapolis)30
29°C maximum daytime temperature in August in Indiana (Indianapolis)29
25°C maximum daytime temperature in September in Indiana (Indianapolis)25
19°C maximum daytime temperature in October in Indiana (Indianapolis)19
11°C maximum daytime temperature in November in Indiana (Indianapolis)11
4°C maximum daytime temperature in December in Indiana (Indianapolis)4
Min temperature (night-time)
-9°C minimum night-time temperature in January in Indiana (Indianapolis)-9
-7°C minimum night-time temperature in February in Indiana (Indianapolis)-7
-1°C minimum night-time temperature in March in Indiana (Indianapolis)-1
5°C minimum night-time temperature in April in Indiana (Indianapolis)5
11°C minimum night-time temperature in May in Indiana (Indianapolis)11
16°C minimum night-time temperature in June in Indiana (Indianapolis)16
18°C minimum night-time temperature in July in Indiana (Indianapolis)18
17°C minimum night-time temperature in August in Indiana (Indianapolis)17
13°C minimum night-time temperature in September in Indiana (Indianapolis)13
6°C minimum night-time temperature in October in Indiana (Indianapolis)6
1°C minimum night-time temperature in November in Indiana (Indianapolis)1
-5°C minimum night-time temperature in December in Indiana (Indianapolis)-5

Sunshine & Daylight in Indiana

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Indiana (Indianapolis)10
11 hours of daylight per day in February in Indiana (Indianapolis)11
12 hours of daylight per day in March in Indiana (Indianapolis)12
13 hours of daylight per day in April in Indiana (Indianapolis)13
14 hours of daylight per day in May in Indiana (Indianapolis)14
15 hours of daylight per day in June in Indiana (Indianapolis)15
15 hours of daylight per day in July in Indiana (Indianapolis)15
14 hours of daylight per day in August in Indiana (Indianapolis)14
12 hours of daylight per day in September in Indiana (Indianapolis)12
11 hours of daylight per day in October in Indiana (Indianapolis)11
10 hours of daylight per day in November in Indiana (Indianapolis)10
9 hours of daylight per day in December in Indiana (Indianapolis)9

Rainfall in Indiana

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
11 days with some rainfall in January in Indiana (Indianapolis)11
10 days with some rainfall in February in Indiana (Indianapolis)10
13 days with some rainfall in March in Indiana (Indianapolis)13
12 days with some rainfall in April in Indiana (Indianapolis)12
11 days with some rainfall in May in Indiana (Indianapolis)11
9 days with some rainfall in June in Indiana (Indianapolis)9
10 days with some rainfall in July in Indiana (Indianapolis)10
9 days with some rainfall in August in Indiana (Indianapolis)9
8 days with some rainfall in September in Indiana (Indianapolis)8
9 days with some rainfall in October in Indiana (Indianapolis)9
10 days with some rainfall in November in Indiana (Indianapolis)10
13 days with some rainfall in December in Indiana (Indianapolis)13
Average monthly rainfall (mm)
61 mm monthly rainfall in January in Indiana (Indianapolis)61
61 mm monthly rainfall in February in Indiana (Indianapolis)61
92 mm monthly rainfall in March in Indiana (Indianapolis)92
99 mm monthly rainfall in April in Indiana (Indianapolis)99
105 mm monthly rainfall in May in Indiana (Indianapolis)105
91 mm monthly rainfall in June in Indiana (Indianapolis)91
119 mm monthly rainfall in July in Indiana (Indianapolis)119
93 mm monthly rainfall in August in Indiana (Indianapolis)93
75 mm monthly rainfall in September in Indiana (Indianapolis)75
70 mm monthly rainfall in October in Indiana (Indianapolis)70
85 mm monthly rainfall in November in Indiana (Indianapolis)85
82 mm monthly rainfall in December in Indiana (Indianapolis)82

More climate for Indiana

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Indiana (Indianapolis)2
UV (maximum) index 3 (Moderate) in February in Indiana (Indianapolis)3
UV (maximum) index 4 (Moderate) in March in Indiana (Indianapolis)4
UV (maximum) index 6 (High) in April in Indiana (Indianapolis)6
UV (maximum) index 8 (Very High) in May in Indiana (Indianapolis)8
UV (maximum) index 9 (Very High) in June in Indiana (Indianapolis)9
UV (maximum) index 9 (Very High) in July in Indiana (Indianapolis)9
UV (maximum) index 8 (Very High) in August in Indiana (Indianapolis)8
UV (maximum) index 6 (High) in September in Indiana (Indianapolis)6
UV (maximum) index 4 (Moderate) in October in Indiana (Indianapolis)4
UV (maximum) index 2 (Low) in November in Indiana (Indianapolis)2
UV (maximum) index 2 (Low) in December in Indiana (Indianapolis)2
Heat & Humidity
No heat & humidity in January in Indiana (Indianapolis)0
No heat & humidity in February in Indiana (Indianapolis)0
No heat & humidity in March in Indiana (Indianapolis)0
No heat & humidity in April in Indiana (Indianapolis)0
No heat & humidity in May in Indiana (Indianapolis)0
Moderate heat & humidity in June in Indiana (Indianapolis)M
Moderate heat & humidity in July in Indiana (Indianapolis)M
Moderate heat & humidity in August in Indiana (Indianapolis)M
Low heat & humidity in September in Indiana (Indianapolis)L
No heat & humidity in October in Indiana (Indianapolis)0
No heat & humidity in November in Indiana (Indianapolis)0
No heat & humidity in December in Indiana (Indianapolis)0

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

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

The climate guide for Indiana, represented by Indianapolis, 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.

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