Weather radar Louisville
Real-time precipitation radar · Kentucky · United States
Louisville climate table – average temperature, precipitation & sunshine hours
The climate table for Louisville shows long-term monthly averages (2000–2023): average high and average low temperature in °C, monthly precipitation (mm), rainy days and sunshine hours per month. Data source: ERA5 reanalysis (ECMWF) via the WDTEC Climate Archive.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 5.4° | 7.8° | 13.5° | 19.3° | 24.1° | 28.8° | 30.4° | 30° | 26.7° | 20.1° | 13° | 7.5° |
| Avg low (°C) | -2.9° | -1.9° | 3° | 8.3° | 13.9° | 18.6° | 20.8° | 20.3° | 16.6° | 10.4° | 3.8° | -0.5° |
| Precipitation (mm) | 89 | 95 | 112 | 128 | 123 | 96 | 113 | 77 | 78 | 92 | 87 | 102 |
| Rainy days | 10 | 10 | 11 | 11 | 12 | 11 | 12 | 10 | 8 | 9 | 9 | 11 |
| Sunshine hours | 171 | 182 | 235 | 270 | 312 | 344 | 354 | 341 | 283 | 240 | 193 | 158 |
| Humidity | – | – | – | – | – | – | – | – | – | – | – | – |
Best time to visit Louisville
The best time to visit Louisville is typically August. In this month the average high is 30°C, precipitation is 77 mm and sunshine duration is 341 hours. The annual average high is 18.9°C, total annual precipitation is 1192 mm (124 rainy days/year) and annual sunshine is 3083 hours.
Frequently asked questions about the weather in Louisville
How up to date is the weather radar for Louisville?
The weather radar for Louisville is updated every 5 minutes with new radar data from the US NEXRAD network. A 2-hour forecast animation is also available. Rainfall probability, wind gusts and UV index are available up to 14 days in advance.
What weather data is available for Louisville?
Besides the rain radar, RadarWeather provides for Louisville: rainfall probability, thunderstorm warning (CAPE index), wind gusts, UV index, air pressure, humidity, dew point, sunshine hours, snow line and a 14-day forecast based on ICON-D2, ECMWF IFS and GFS.
When are thunderstorms expected in Louisville?
The thunderstorm potential for Louisville is calculated from the CAPE index and lightning potential. Active storm cells and severe weather warnings are visible on the radar map in real time. Thunderstorm warnings are issued automatically as soon as storm cells are detected near Louisville.
What is the climate like in Louisville?
Louisville has an annual average high of 18.9°C. The warmest month is July (avg high 30.4°C), the coldest January (avg low -2.9°C). The wettest month is April with 128 mm, the driest August with 77 mm. Total annual precipitation is 1192 mm (124 rainy days). Annual sunshine is 3083 hours.
Weather radar near Louisville
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