Climate of Altona
Altona has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for Altona is 15° degrees and there is about 349 mm of rain in a year. It is dry for 191 days a year with an average humidity of 78% and an UV-index of 4.
Climate averages for the whole year
- Day: the average daily temperature during the day is between -2°C and 27°C
- Night:the average nighttime temperature is between -9°C and 18°C
- Rain: it rains 118 days and there is a total of approximately 348 mm rainfall
- Snow: it snows an average of 33 days per year
- Sun hours: throughout the year there are 2706 sun hours
Maximum temperature: | between -2°C and 27°C |
Warmest month: | 27°C in July |
Coldest month: | -2°C in January |
Night temperature: | between -9°C and 18°C |
Dry days: | 214 days |
Days with rain: | 118 days |
Days with snow: | 33 days |
Total rain sum: | 348 mm |
Hours of sunshine: | 2706 hours |
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Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Altona.
Precipitation graph
This graph shows the average amount of rainfall per month for Altona.
Climate table of Altona
In this climate table you can see at a glance what the average weather per month is for Altona. 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 Altona might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°C) | -2 | 1 | 8 | 15 | 22 | 26 | 27 | 27 | 24 | 17 | 9 | 1 |
Night temp. (°C) | -9 | -7 | 0 | 6 | 12 | 17 | 18 | 17 | 13 | 8 | 1 | -5 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (mm) | 15 | 20 | 26 | 37 | 49 | 38 | 34 | 31 | 20 | 38 | 24 | 16 |
Days with rain | 4 | 5 | 10 | 13 | 15 | 13 | 13 | 12 | 9 | 10 | 7 | 7 |
Days with snow | 10 | 9 | 4 | 1 | - | - | - | - | - | - | 2 | 7 |
Dry days | 17 | 14 | 17 | 16 | 16 | 17 | 18 | 19 | 21 | 21 | 21 | 17 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 4 | 4 | 7 | 8 | 9 | 10 | 11 | 10 | 10 | 6 | 5 | 4 |
Wind force (Bft) | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 3 | 3 | 3 | 3 |
UV-index | 1 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 4 | 3 | 2 | 2 |
Best time to visit Altona
The best time to visit Altona in the state of Illinois is from May through September. In this period you have a warm temperature and almost no precipitation. The highest average temperature in Altona is 27°C in July and the lowest is -2°C in January.
Climate of Altona by month
What is the average climate in a given month for Altona? 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.
Altona weather experiences
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