Osasco, São Paulo, Brazil weather records
Record high and low temperatures for Osasco, São Paulo, Brazil, 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 2023-11-14; its coldest fell to -1°C on 1994-06-26.
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 | 36°C2015-01-19
19°C2005-01-26
|
22°C2019-01-04
10°C1985-01-11
|
| February | 37°C2014-02-06
20°C1992-02-29
|
22°C1998-02-06
12°C1991-02-25
|
| March | 35°C2024-03-16
18°C1983-03-20
|
23°C2024-03-18
12°C1987-03-13
|
| April | 34°C2024-04-04
17°C2012-04-30
|
21°C1996-04-02
7°C1999-04-19
|
| May | 33°C2024-05-05
12°C1987-05-25
|
19°C1987-05-07
3°C1990-05-19
|
| June | 29°C2024-06-24
11°C1996-06-29
|
18°C1982-06-28
-1°C1994-06-26
|
| July | 30°C2018-07-20
9°C1989-07-06
|
16°C2018-07-29
0°C1981-07-21
|
| August | 34°C2025-08-22
8°C1999-08-15
|
19°C2023-08-24
2°C1984-08-27
|
| September | 37°C2020-09-30
12°C1990-09-14
|
21°C2025-09-21
2°C2002-09-03
|
| October | 39°C2020-10-07
14°C1999-10-04
|
23°C2020-10-02
8°C1993-10-06
|
| November | 39°C2023-11-14
15°C1999-11-10
|
23°C2023-11-18
8°C1989-11-02
|
| December | 38°C2023-12-29
18°C1982-12-04
|
22°C2024-12-02
10°C2018-12-09
|
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) | 38°C2023-12-29
18°C1982-12-04
|
22°C1998-02-06
10°C2018-12-09
|
| Autumn (Mar–May) | 35°C2024-03-16
12°C1987-05-25
|
23°C2024-03-18
3°C1990-05-19
|
| Winter (Jun–Aug) | 34°C2025-08-22
8°C1999-08-15
|
19°C2023-08-24
-1°C1994-06-26
|
| Spring (Sep–Nov) | 39°C2023-11-14
12°C1990-09-14
|
23°C2020-10-02
2°C2002-09-03
|
All-time records
The most extreme value Osasco 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.