Climate of Johnsburg
Johnsburg has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for Johnsburg is 13° degrees and there is about 582 mm of rain in a year. It is dry for 162 days a year with an average humidity of 80% and an UV-index of 3.
Climate averages for the whole year
- Day: the average daily temperature during the day is between -3°C and 26°C
- Night:the average nighttime temperature is between -10°C and 17°C
- Rain: it rains 145 days and there is a total of approximately 582 mm rainfall
- Snow: it snows an average of 48 days per year
- Sun hours: throughout the year there are 2581 sun hours
Maximum temperature: | between -3°C and 26°C |
Warmest month: | 26°C in July |
Coldest month: | -3°C in January |
Night temperature: | between -10°C and 17°C |
Dry days: | 172 days |
Days with rain: | 145 days |
Days with snow: | 48 days |
Total rain sum: | 582 mm |
Hours of sunshine: | 2581 hours |
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Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Johnsburg.
Precipitation graph
This graph shows the average amount of rainfall per month for Johnsburg.
Climate table of Johnsburg
In this climate table you can see at a glance what the average weather per month is for Johnsburg. 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 Johnsburg might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°C) | -3 | -1 | 6 | 12 | 19 | 24 | 26 | 26 | 22 | 15 | 7 | 0 |
Night temp. (°C) | -10 | -8 | -2 | 4 | 10 | 15 | 17 | 17 | 13 | 7 | 0 | -5 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (mm) | 32 | 36 | 38 | 61 | 68 | 76 | 58 | 60 | 36 | 53 | 32 | 32 |
Days with rain | 5 | 5 | 11 | 16 | 17 | 16 | 17 | 15 | 13 | 13 | 9 | 8 |
Days with snow | 13 | 11 | 7 | 2 | - | - | - | - | - | - | 4 | 11 |
Dry days | 13 | 12 | 13 | 12 | 14 | 14 | 14 | 16 | 17 | 18 | 17 | 12 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 4 | 4 | 6 | 8 | 9 | 10 | 10 | 10 | 9 | 5 | 5 | 4 |
Wind force (Bft) | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 3 |
UV-index | 1 | 2 | 3 | 3 | 5 | 5 | 5 | 6 | 4 | 2 | 2 | 1 |
Best time to visit Johnsburg
The best time to visit Johnsburg in the state of Illinois is from May through September. In this period you have a pleasant temperature and little precipitation. The highest average temperature in Johnsburg is 26°C in July and the lowest is -3°C in January.
Climate of Johnsburg by month
What is the average climate in a given month for Johnsburg? 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.
Johnsburg weather experiences
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