Louisville climate guide

Temperature in Louisville (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
5°C maximum daytime temperature in January in Louisville5
7°C maximum daytime temperature in February in Louisville7
14°C maximum daytime temperature in March in Louisville14
20°C maximum daytime temperature in April in Louisville20
25°C maximum daytime temperature in May in Louisville25
29°C maximum daytime temperature in June in Louisville29
31°C maximum daytime temperature in July in Louisville31
30°C maximum daytime temperature in August in Louisville30
27°C maximum daytime temperature in September in Louisville27
21°C maximum daytime temperature in October in Louisville21
14°C maximum daytime temperature in November in Louisville14
7°C maximum daytime temperature in December in Louisville7
Min temperature (night-time)
-5°C minimum night-time temperature in January in Louisville-5
-4°C minimum night-time temperature in February in Louisville-4
2°C minimum night-time temperature in March in Louisville2
7°C minimum night-time temperature in April in Louisville7
12°C minimum night-time temperature in May in Louisville12
17°C minimum night-time temperature in June in Louisville17
19°C minimum night-time temperature in July in Louisville19
18°C minimum night-time temperature in August in Louisville18
14°C minimum night-time temperature in September in Louisville14
7°C minimum night-time temperature in October in Louisville7
3°C minimum night-time temperature in November in Louisville3
-2°C minimum night-time temperature in December in Louisville-2

Sunshine & Daylight in Louisville

  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 Louisville10
11 hours of daylight per day in February in Louisville11
12 hours of daylight per day in March in Louisville12
13 hours of daylight per day in April in Louisville13
14 hours of daylight per day in May in Louisville14
15 hours of daylight per day in June in Louisville15
15 hours of daylight per day in July in Louisville15
14 hours of daylight per day in August in Louisville14
12 hours of daylight per day in September in Louisville12
11 hours of daylight per day in October in Louisville11
10 hours of daylight per day in November in Louisville10
10 hours of daylight per day in December in Louisville10

Rainfall in Louisville

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
10 days with some rainfall in January in Louisville10
11 days with some rainfall in February in Louisville11
13 days with some rainfall in March in Louisville13
11 days with some rainfall in April in Louisville11
12 days with some rainfall in May in Louisville12
10 days with some rainfall in June in Louisville10
11 days with some rainfall in July in Louisville11
9 days with some rainfall in August in Louisville9
8 days with some rainfall in September in Louisville8
8 days with some rainfall in October in Louisville8
11 days with some rainfall in November in Louisville11
12 days with some rainfall in December in Louisville12
Average monthly rainfall (mm)
78 mm monthly rainfall in January in Louisville78
83 mm monthly rainfall in February in Louisville83
117 mm monthly rainfall in March in Louisville117
107 mm monthly rainfall in April in Louisville107
118 mm monthly rainfall in May in Louisville118
92 mm monthly rainfall in June in Louisville92
116 mm monthly rainfall in July in Louisville116
90 mm monthly rainfall in August in Louisville90
80 mm monthly rainfall in September in Louisville80
69 mm monthly rainfall in October in Louisville69
94 mm monthly rainfall in November in Louisville94
93 mm monthly rainfall in December in Louisville93

More climate for Louisville

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Louisville2
UV (maximum) index 3 (Moderate) in February in Louisville3
UV (maximum) index 5 (Moderate) in March in Louisville5
UV (maximum) index 7 (High) in April in Louisville7
UV (maximum) index 8 (Very High) in May in Louisville8
UV (maximum) index 9 (Very High) in June in Louisville9
UV (maximum) index 9 (Very High) in July in Louisville9
UV (maximum) index 9 (Very High) in August in Louisville9
UV (maximum) index 7 (High) in September in Louisville7
UV (maximum) index 5 (Moderate) in October in Louisville5
UV (maximum) index 3 (Moderate) in November in Louisville3
UV (maximum) index 2 (Low) in December in Louisville2
Heat & Humidity
No heat & humidity in January in Louisville0
No heat & humidity in February in Louisville0
No heat & humidity in March in Louisville0
No heat & humidity in April in Louisville0
No heat & humidity in May in Louisville0
Moderate heat & humidity in June in LouisvilleM
High heat & humidity in July in LouisvilleH
High heat & humidity in August in LouisvilleH
Low heat & humidity in September in LouisvilleL
No heat & humidity in October in Louisville0
No heat & humidity in November in Louisville0
No heat & humidity in December in Louisville0

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

  • Top deals & discounts
  • Louisville weather overview
  • More destinations
  • Best time to go to Louisville
  • Louisville 5-day weather forecast
  • Louisville weather today - current conditions (last 24-hours)

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

The climate guide for Louisville, Kentucky 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.

  • Save up to 15% on Avis car hire for USA
  • Offer available at participating locations in the USA
  • Plus receive 25-65% discount on designer shopping
  • Travel before 28th February 2020 (inclusive)
Show discount codeShow discount code ******101

Expires at 23:59 on Tuesday 31st Dec 2019 · View all Avis offers

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Discover more about the USA

More Kentucky destinations

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.