4 to 30°C
temperature
2733 hours
sunshine per day
626 mm
rain
185 days
dry
153 days
rain
27 days
snow

Climate of Riley

Riley has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Riley is 18° degrees and there is about 626 mm of rain in a year. It is dry for 175 days a year with an average humidity of 77% and an UV-index of 4.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 4°C and 30°C
  • Night:the average nighttime temperature is between -3°C and 19°C
  • Rain: it rains 153 days and there is a total of approximately 626 mm rainfall
  • Snow: it snows an average of 27 days per year
  • Sun hours: throughout the year there are 2733 sun hours
Maximum temperature: between 4°C and 30°C
Warmest month: 30°C in July
Coldest month: 4°C in January
Night temperature: between -3°C and 19°C
Dry days: 185 days
Days with rain: 153 days
Days with snow: 27 days
Total rain sum: 626 mm
Hours of sunshine: 2733 hours

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Riley.

Precipitation graph

This graph shows the average amount of rainfall per month for Riley.

Climate table of Riley

In this climate table you can see at a glance what the average weather per month is for Riley. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Riley might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 4 7 13 20 25 29 30 30 26 19 13 7
Night temp. (°C) -3 -1 3 9 14 18 19 18 15 9 4 0
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 47 70 58 54 55 43 55 43 56 45 48 52
Days with rain 10 10 13 15 16 13 16 14 14 11 9 12
Days with snow 8 7 4 1 - - - - - - 2 5
Dry days 13 11 14 14 15 17 15 17 16 20 19 14
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 4 6 6 8 10 11 10 10 8 7 6 4
Wind force (Bft) 3 3 3 3 2 2 2 2 2 2 3 3
UV-index 2 2 4 5 6 6 6 6 4 3 3 2

Best time to visit Riley

The best time to visit Riley in the state of Kentucky is from April through October. In this period you have a warm temperature and little precipitation. The highest average temperature in Riley is 30°C in July and the lowest is 4°C in January.

Climate of Riley by month

What is the average climate in a given month for Riley? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Riley weather experiences

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