Climate of Sian
Sian has a semi-arid climate. It is warm to hot all year round and trees don't grow here because of the drought. It consists mainly of sand with grasses and sometimes shrubs. The average annual temperature for Sian is 36° degrees and there is about 212 mm of rain in a year. It is dry for 284 days a year with an average humidity of 35% and an UV-index of 7.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 32°C and 41°C
- Night:the average nighttime temperature is between 18°C and 29°C
- Rain: it rains 67 days and there is a total of approximately 212 mm rainfall
- Sun hours: throughout the year there are 3727 sun hours
Maximum temperature: | between 32°C and 41°C |
Warmest month: | 41°C in April |
Coldest month: | 32°C in August |
Night temperature: | between 18°C and 29°C |
Dry days: | 298 days |
Days with rain: | 67 days |
Days with snow: | 0 days |
Total rain sum: | 212 mm |
Hours of sunshine: | 3727 hours |
Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Sian.
Precipitation graph
This graph shows the average amount of rainfall per month for Sian.
Climate table of Sian
In this climate table you can see at a glance what the average weather per month is for Sian. 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 Sian might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°C) | 34 | 37 | 40 | 41 | 40 | 38 | 34 | 32 | 33 | 37 | 37 | 34 |
Night temp. (°C) | 18 | 21 | 24 | 27 | 29 | 28 | 26 | 24 | 24 | 25 | 23 | 19 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (mm) | 0 | 1 | 3 | 4 | 7 | 22 | 44 | 76 | 40 | 15 | 0 | 0 |
Days with rain | - | - | 2 | 5 | 4 | 7 | 13 | 19 | 12 | 5 | - | - |
Dry days | 31 | 28 | 29 | 25 | 27 | 23 | 18 | 12 | 18 | 26 | 30 | 31 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 9 | 10 | 10 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 8 | 7 |
Wind force (Bft) | 3 | 3 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 3 |
UV-index | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 8 | 7 | 7 | 6 |
Best time to visit Sian
The best time to visit Sian in Burkina Faso is August. In this period you have a warm temperature and little precipitation. The highest average temperature in Sian is 41°C in April and the lowest is 32°C in August.
Climate of Sian by month
What is the average climate in a given month for Sian? 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.
Sian weather experiences
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