São Luís, Maranhão, Brazil weather records
Record high and low temperatures for São Luís, Maranhão, 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 35°C on 2012-09-09; its coldest fell to 22°C on 1985-08-04.
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 | 34°C2005-01-06
25°C1986-01-31
|
27°C2025-01-02
23°C1984-01-10
|
| February | 33°C2005-02-01
25°C1986-02-20
|
27°C2010-02-06
23°C1986-02-28
|
| March | 33°C2010-03-09
25°C1989-03-31
|
27°C2010-03-10
23°C1986-03-01
|
| April | 31°C2021-04-06
25°C2008-04-02
|
27°C1998-04-06
24°C1985-04-21
|
| May | 31°C2024-05-07
25°C1995-05-21
|
27°C2024-05-04
23°C1995-05-21
|
| June | 32°C1983-06-23
25°C2006-06-05
|
27°C2024-06-08
22°C2008-06-23
|
| July | 34°C2012-07-29
25°C1985-07-10
|
26°C2023-07-05
22°C1985-07-21
|
| August | 34°C2015-08-18
28°C2000-08-02
|
26°C2016-08-29
22°C1985-08-04
|
| September | 35°C2012-09-09
28°C1984-09-01
|
27°C2023-09-21
23°C1985-09-01
|
| October | 35°C2016-10-12
28°C1984-10-28
|
27°C2023-10-29
23°C1985-10-08
|
| November | 35°C2016-11-04
28°C1989-11-08
|
27°C2023-11-22
23°C1991-11-18
|
| December | 34°C2002-12-30
26°C1983-12-28
|
27°C2019-12-22
23°C1985-12-30
|
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) | 34°C2002-12-30
25°C1986-02-20
|
27°C2019-12-22
23°C1984-01-10
|
| Autumn (Mar–May) | 33°C2010-03-09
25°C1995-05-21
|
27°C2010-03-10
23°C1986-03-01
|
| Winter (Jun–Aug) | 34°C2015-08-18
25°C1985-07-10
|
27°C2024-06-08
22°C1985-08-04
|
| Spring (Sep–Nov) | 35°C2012-09-09
28°C1989-11-08
|
27°C2023-11-22
23°C1985-10-08
|
All-time records
The most extreme value São Luís 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.