Germiston, Gauteng, South Africa weather records
Record high and low temperatures for Germiston, Gauteng, South Africa, by month, by season, and all-time, with the dates they occurred, across 1981–2026 of daily climate history. Its hottest day on record reached 39°C on 2016-01-07; its coldest fell to -5°C on 2000-07-21.
Records by month
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have ever been in each calendar month, so each column shows its record high and its record low. Tap a month for its full averages and typical range.
| Month | Daytime high | Overnight low |
|---|---|---|
| January | 39°C2016-01-07
17°C1991-01-09
|
20°C2025-01-31
7°C2017-01-18
|
| February | 36°C1984-02-15
18°C1996-02-15
|
21°C2025-02-01
9°C2007-02-13
|
| March | 35°C1999-03-01
14°C2008-03-17
|
19°C1984-03-03
6°C1986-03-25
|
| April | 31°C2003-04-07
12°C2013-04-20
|
17°C1987-04-05
1°C1982-04-19
|
| May | 29°C2012-05-05
10°C2017-05-13
|
14°C1983-05-01
-4°C2007-05-23
|
| June | 26°C1998-06-25
7°C1994-06-30
|
11°C2005-06-04
-5°C1994-06-30
|
| July | 26°C2005-07-25
7°C2023-07-10
|
10°C2006-07-26
-5°C2000-07-21
|
| August | 30°C2015-08-29
7°C2012-08-07
|
13°C2015-08-29
-4°C2003-08-21
|
| September | 34°C1997-09-29
12°C1999-09-11
|
16°C1997-09-28
-2°C1981-09-03
|
| October | 37°C2011-10-24
13°C2023-10-31
|
19°C2016-10-30
2°C2023-10-31
|
| November | 37°C2015-11-11
13°C2009-11-20
|
20°C2015-11-12
4°C2023-11-01
|
| December | 38°C2024-12-13
16°C2019-12-05
|
20°C2020-12-28
4°C1998-12-04
|
Records by season
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Southern Hemisphere, each a three-month span).
| Season | Daytime high | Overnight low |
|---|---|---|
| Summer (Dec–Feb) | 39°C2016-01-07
16°C2019-12-05
|
21°C2025-02-01
4°C1998-12-04
|
| Autumn (Mar–May) | 35°C1999-03-01
10°C2017-05-13
|
19°C1984-03-03
-4°C2007-05-23
|
| Winter (Jun–Aug) | 30°C2015-08-29
7°C2012-08-07
|
13°C2015-08-29
-5°C2000-07-21
|
| Spring (Sep–Nov) | 37°C2015-11-11
12°C1999-09-11
|
20°C2015-11-12
-2°C1981-09-03
|
All-time records
The most extreme value Germiston has recorded for each metric across its entire history.
High
Low
Feels-like
Humidity
Wind
Precip
For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.