18 to 29°C
temperature
3507 hours
sunshine per day
232 mm
rain
291 days
dry
74 days
rain
0 days
snow

Climate of Heilbron

Heilbron has a semi-arid climate. It hardly rains here. The average annual temperature for Heilbron is 25° degrees and there is about 233 mm of rain in a year. It is dry for 280 days a year with an average humidity of 48% and an UV-index of 5.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 18°C and 29°C
  • Night:the average nighttime temperature is between 5°C and 17°C
  • Rain: it rains 74 days and there is a total of approximately 232 mm rainfall
  • Sun hours: throughout the year there are 3507 sun hours
Maximum temperature: between 18°C and 29°C
Warmest month: 29°C in January
Coldest month: 18°C in June
Night temperature: between 5°C and 17°C
Dry days: 291 days
Days with rain: 74 days
Days with snow: 0 days
Total rain sum: 232 mm
Hours of sunshine: 3507 hours

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Temperature graph

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

Precipitation graph

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

Climate table of Heilbron

In this climate table you can see at a glance what the average weather per month is for Heilbron. 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 Heilbron might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 29 28 27 24 21 18 18 21 26 27 28 29
Night temp. (°C) 17 16 14 11 9 5 5 8 12 14 15 17
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 34 33 23 25 5 5 2 2 6 27 30 40
Days with rain 10 9 10 7 3 2 2 1 3 6 9 12
Dry days 21 19 21 23 28 28 29 30 27 25 21 19
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 12 12 10 8 7 7 7 7 10 12 12 12
Wind force (Bft) 2 2 2 2 2 2 2 3 3 3 3 3
UV-index 6 6 5 5 4 4 4 5 5 6 6 6

Best time to visit Heilbron

The best time to visit Heilbron in South Africa is from January through December. In this period you have a warm temperature and almost no precipitation. The highest average temperature in Heilbron is 29°C in January and the lowest is 18°C in June.

Climate of Heilbron by month

What is the average climate in a given month for Heilbron? 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.

Heilbron weather experiences

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