Louisville weather by month

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

Temperature
Rainfall
Sunshine & UV index

Temperature in Louisville (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	5	7	14	20	25	29	31	30	27	21	14	7
Min temperature (night-time)	-5	-4	2	7	12	17	19	18	14	7	3	-2
Heat & Humidity	0	0	0	0	0	M	H	H	L	0	0	0

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

Sunshine & UV index in Louisville

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	5	5	6	7	8	10	9	9	8	7	5	4
Daily hours of daylight	10	11	12	13	14	15	15	14	12	11	10	10
UV Index (Maximum)	2	3	5	7	8	9	9	9	7	5	3	2

Rainfall in Louisville

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	10	11	13	11	12	10	11	9	8	8	11	12
Average monthly rainfall (mm)	78	83	117	107	118	92	116	90	80	69	94	93

More about Louisville

Louisville by month

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

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The climate guide for Kentucky (Louisville) 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 Louisville?

Louisville has a temperate climate with hot summers and some rainfall in all months.

Louisville weather in January

Expect daytime maximum temperatures of 5°C in Louisville, Kentucky in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 78 mm of rainfall in the month, which might fall as snow.

5
5°C max day temperature
5
5 hours of sunshine per day
10
10 days with some rainfall
-5
-5°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
78
78 mm of monthly rainfall
2
2 (Low) UV index

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Louisville weather in February

Expect daytime maximum temperatures of 7°C in Louisville, Kentucky in February based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 83 mm of rainfall in the month.

7
7°C max day temperature
5
5 hours of sunshine per day
11
11 days with some rainfall
-4
-4°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
83
83 mm of monthly rainfall
3
3 (Moderate) UV index

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Louisville weather in March

Expect daytime maximum temperatures of 14°C in Louisville, Kentucky in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 117 mm of rainfall in the month.

14
14°C max day temperature
6
6 hours of sunshine per day
13
13 days with some rainfall
2
2°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
117
117 mm of monthly rainfall
5
5 (Moderate) UV index

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Louisville weather in April

Expect daytime maximum temperatures of 20°C in Louisville, Kentucky in April based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall and typically 107 mm of rainfall in the month.

20
20°C max day temperature
7
7 hours of sunshine per day
11
11 days with some rainfall
7
7°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
107
107 mm of monthly rainfall
7
7 (High) UV index

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Louisville weather in May

Expect daytime maximum temperatures of 25°C in Louisville, Kentucky in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 12 days with some rainfall and typically 118 mm of rainfall in the month.

25
25°C max day temperature
8
8 hours of sunshine per day
12
12 days with some rainfall
12
12°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
118
118 mm of monthly rainfall
8
8 (Very High) UV index

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Louisville weather in June

Expect daytime maximum temperatures of 29°C in Louisville, Kentucky in June based on long-term weather averages. There are 10 hours of sunshine per day on average with 10 days with some rainfall and typically 92 mm of rainfall in the month.

29
29°C max day temperature
10
10 hours of sunshine per day
10
10 days with some rainfall
17
17°C min night temperature
15
15 hours of daylight per day
M
Moderate heat & humidity
92
92 mm of monthly rainfall
9
9 (Very High) UV index

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Louisville weather in July

Expect daytime maximum temperatures of 31°C in Louisville, Kentucky in July and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 116 mm of rainfall in the month.

31
31°C max day temperature
9
9 hours of sunshine per day
11
11 days with some rainfall
19
19°C min night temperature
15
15 hours of daylight per day
H
High heat & humidity
116
116 mm of monthly rainfall
9
9 (Very High) UV index

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Louisville weather in August

Expect daytime maximum temperatures of 30°C in Louisville, Kentucky in August and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 90 mm of rainfall in the month.

30
30°C max day temperature
9
9 hours of sunshine per day
9
9 days with some rainfall
18
18°C min night temperature
14
14 hours of daylight per day
H
High heat & humidity
90
90 mm of monthly rainfall
9
9 (Very High) UV index

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Louisville weather in September

Expect daytime maximum temperatures of 27°C in Louisville, Kentucky in September based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 80 mm of rainfall in the month.

27
27°C max day temperature
8
8 hours of sunshine per day
8
8 days with some rainfall
14
14°C min night temperature
12
12 hours of daylight per day
L
Low heat & humidity
80
80 mm of monthly rainfall
7
7 (High) UV index

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Louisville weather in October

Expect daytime maximum temperatures of 21°C in Louisville, Kentucky in October based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 69 mm of rainfall in the month.

21
21°C max day temperature
7
7 hours of sunshine per day
8
8 days with some rainfall
7
7°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
69
69 mm of monthly rainfall
5
5 (Moderate) UV index

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Louisville weather in November

Expect daytime maximum temperatures of 14°C in Louisville, Kentucky in November based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 94 mm of rainfall in the month.

14
14°C max day temperature
5
5 hours of sunshine per day
11
11 days with some rainfall
3
3°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
94
94 mm of monthly rainfall
3
3 (Moderate) UV index

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Louisville weather in December

Expect daytime maximum temperatures of 7°C in Louisville, Kentucky in December based on long-term weather averages. There are 4 hours of sunshine per day on average with 12 days with some rainfall and typically 93 mm of rainfall in the month.