Giyani in Summer
In summer (December, January and February), Giyani sees average daytime highs around 31°C and overnight lows near 21°C, with 309 mm of rain over about 35 wet days across the season. It is the warmest season of the year and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 31°C. The sky is clear or mostly clear about 31% of the time across summer, and the air most often feels muggy.
Summer is Giyani's weakest season of the year to visit on our travel score. For the whole year in context, see Giyani's year-round climate.
- Avg daytime high
- 31°C
- warmest season of the year
- Avg overnight low
- 21°C
- Rainfall
- 309 mm
- 35 wet days
- Avg wind
- 10 km/h
- Travel score
- 4.4
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Giyani in Summer
Across summer, daytime highs hold fairly steady around 31°C.
A typical summer day in Giyani reaches about 31°C and drops to 21°C overnight. The warmest of the three months is January, the coolest December.
How summer really feels in Giyani
Once humidity and wind are folded in, summer brings about 45 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Giyani weather by month
How the three summer months (December, January and February) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 31° / 22° | 111 | 12.3 | 13.3 | 4.3 |
| Feb | 31° / 22° | 93 | 10.9 | 12.8 | 4.4 |
| Mar | 30° / 20° | 55 | 9.4 | 12.2 | 5.2 |
| Apr | 28° / 18° | 25 | 5.2 | 11.5 | 6.8 |
| May | 27° / 14° | 12 | 2.7 | 10.9 | 8.3 |
| Jun | 25° / 11° | 7 | 1.8 | 10.6 | 8.9 |
| Jul | 25° / 11° | 8 | 2 | 10.7 | 8.9 |
| Aug | 27° / 13° | 7 | 1.9 | 11.2 | 8.4 |
| Sep | 29° / 16° | 15 | 3.1 | 11.9 | 6.8 |
| Oct | 30° / 18° | 27 | 5.7 | 12.5 | 5.7 |
| Nov | 31° / 20° | 74 | 9.7 | 13.1 | 4.7 |
| Dec | 31° / 21° | 105 | 12 | 13.4 | 4.4 |
Cloud cover in Summer
The sky is clear or mostly clear about 31% of the time across summer.
Chance of precipitation in Summer
Giyani gets around 309 mm of rain over 35 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 10 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 h 18 min in early December to 12 h 30 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.7 kWh/m².
Hazard calendar for Giyani
In summer, Giyani overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Giyani's rainy season runs November–March, when most of the year's rain falls.
Is summer a good time to visit Giyani?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Giyani for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Giyani in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Giyani sees daytime highs around 31°C and nights near 21°C. Pack light clothes. Worth having: rain gear and sun protection. About 35 days see rain.
UV index in Giyani in Summer
Clear-sky midday UV across summer averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Giyani peaks around January 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 5 (high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 14 | 14 | 12 | 8 | 6 | 5 | 6 | 7 | 8 | 10 | 12 | 13 |
| Level | Extreme | Extreme | Extreme | Very high | High | High | High | Very high | Very high | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 14 | Extreme |
| Mar | 12 | Extreme |
| Apr | 8 | Very high |
| May | 6 | High |
| Jun | 5 | High |
| Jul | 6 | High |
| Aug | 7 | Very high |
| Sep | 8 | Very high |
| Oct | 10 | Very high |
| Nov | 12 | Extreme |
| Dec | 13 | Extreme |
Air quality in Giyani in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Giyani is worst in July — around 23 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (January, 7 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 7 | 9 | 10 | 15 | 19 | 20 | 23 | 20 | 22 | 14 | 9 | 8 |
| Level | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 7 | Good |
| Feb | 9 | Good |
| Mar | 10 | Good |
| Apr | 15 | Moderate |
| May | 19 | Moderate |
| Jun | 20 | Moderate |
| Jul | 23 | Moderate |
| Aug | 20 | Moderate |
| Sep | 22 | Moderate |
| Oct | 14 | Moderate |
| Nov | 9 | Good |
| Dec | 8 | Good |
Where is Giyani?
Giyani sits at 23.3°S, 30.7°E, 484 m above sea level, in South Africa. The nearest listed city is Malamulele, 37 km away.
Topography around Giyani
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Giyani.
Within 3 km, the terrain around Giyani has significant variations in elevation — a maximum elevation change of 401 m around an average of 489 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 439 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,318 m.
The land around Giyani is covered by artificial surfaces (31%) and trees (25%) within 3 km, shrubs (57%) and trees (21%) within 16 km, and shrubs (56%) and trees (24%) within 80 km.
South Africa travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / M / N
- 230 V · 50 Hz
- Prices
- ≈ 41% of US
- price level, 2025
- GDP per capita
- $6,598
- 2025
- Happiness
- 5.0 / 10
- World Happiness, 2025
- Safe drinking water
- 68%
- of population, 2024
- Homicide rate
- 43.7
- per 100k, 2022
- Road deaths
- 22.2
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Very high
- EF EPI 602
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Giyani (-23.3025°, 30.7187°, elevation 484 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.