Giyani climate — normals and trends
Giyani (South Africa) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 22.0 °C and it receives 567 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is January (25.5 °C on average) and the coldest is July (16.7 °C). Rainfall peaks in December.
Giyani averages 0 frost days, 132 hot days (≥ 30 °C) and 85 rainy days per year.
Giyani has warmed by +0.9 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.
The hottest day of the period reached 46.1 °C (on 28 October 2019) and the coldest 2.1 °C (on 28 June 1964).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
GiyaniLimpopo
- coords
- -23.30°, 30.72°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.0°C
Average daily high
28.3°C
Average daily low
16.8°C
Annual rainfall
567mm
Sunshine / day
9.5h
Mean relative humidity
63%
Average peak wind
14.7km/h
Seasonal range
8.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
132 d/yr
Rainy days (≥ 1 mm)
85 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.3 °C
Average feels-like low
16.7 °C
Average peak gust
30.2 km/h
Tropical nights (≥ 20 °C)
109 d/yr
Solar radiation
18.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.9 °C
since 1940
+0.1 °C per decade · r² = 0.16 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
46.1 °C
28 October 2019
Coldest day
2.1 °C
28 June 1964
Wettest day
159 mm
20 January 2013
Windiest day
50.3 km/h
13 March 1941
Strongest gust
86.8 km/h
28 January 1976
Hottest feels-like
46.9 °C
26 February 1992
Coldest feels-like
-1.5 °C
28 June 1964
Sunniest day
13.4 h
26 December 2025
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 31.3 °C | +0.8 °C | 220 mm | +115 mm |
| Feb | 29.9 °C | -0.4 °C | 211 mm | +110 mm |
| Mar | 30.0 °C | +0.4 °C | 24 mm | -34 mm |
| Apr | 28.4 °C | +0.3 °C | 26 mm | -3 mm |
| May | 27.3 °C | +0.7 °C | 4 mm | -9 mm |
| Jun | 26.3 °C | +1.8 °C | 2 mm | -5 mm |
| Jul | 25.3 °C | +1.1 °C | 9 mm | +2 mm |
| Aug | 29.2 °C | +2.9 °C | 2 mm | -6 mm |
| Sep | 30.6 °C | +1.9 °C | 12 mm | -7 mm |
| Oct | 30.9 °C | +1.1 °C | 33 mm | -1 mm |
| Nov | 28.9 °C | -1.3 °C | 79 mm | +6 mm |
| Dec | 29.5 °C | -1.0 °C | 153 mm | +40 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Giyani?
Giyani has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 22.0 °C and it receives 567 mm of precipitation per year.
What is the hottest day ever recorded in Giyani?
The hottest day measured in Giyani between 1940 and 2025 was 28 October 2019, reaching 46.1 °C.
What is the coldest day in Giyani?
The coldest day measured in Giyani between 1940 and 2025 was 28 June 1964, at 2.1 °C.
Does it snow in Giyani?
Almost never: Giyani sees virtually no snow, with about 0 frost days per year.
Has the climate of Giyani warmed?
Yes: Giyani warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Giyani?
The wettest day measured in Giyani between 1940 and 2025 was 20 January 2013, with 159 mm of rain in 24 hours.
What was the windiest day in Giyani?
The windiest day measured in Giyani between 1940 and 2025 was 13 March 1941, with winds reaching 50.3 km/h.
What is the warmest month in Giyani?
The warmest month in Giyani is January (25.5 °C on average); the coldest is July (16.7 °C).
How much does it rain in Giyani?
Giyani receives on average 567 mm of precipitation per year, spread over about 85 rainy days.
Is it sunny in Giyani?
Giyani gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.
Are there tropical nights in Giyani?
Yes: Giyani has on average 109 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Giyani?
In Giyani, between 1940 and 2025, the highest apparent temperature reached 46.9 °C on 26 February 1992, and the lowest was -1.5 °C on 28 June 1964.
Compare Giyani with another city
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Nearby cities
The climate around Giyani