Temperature
Hot by day, warm at night.
89°Ftypical August high
Typical range
August climate
August in São Luís
Brazil · South America
Hot afternoons and plenty of sun. Humid air is the main drawback.
Some tradeoffs
Daytime high
89°F
Lows around 77°F
Rain
A few rainy days
Sun
12 h/day
Air feel
Very humid
When to visit
Month-by-month fit
Best
Precipitation
A few rainy days, mostly brief and on-and-off. About 5 wet days, fewer than in most months.
17%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
11.8 hAugust sunshine
Heat & humidity by month
Very humid air is a major factor this month.
88%August Heat feel
Hot airHumid airVery humid air
Hourly temperature pattern
In August, afternoons feel about 93° and nights feel near 83°.
WarmHotNight hours
Clear sky
Mostly clear skies this month.
67%August Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in August.
8 mphAugust Light breeze
More detailIncludes daypart comfort
Typical August day
August late afternoons are around 88°F, easing to about 81°F in early evening.
Avg temp Typical range
Morning83°F
Feels 87°F
Rain15%
Cloud35%
Humid airVery high
Sun intensityModerate
Midday88°F
Feels 92°F
Rain19%
Cloud45%
Humid airVery high
Sun intensityStrong
Late afternoon88°F
Feels 93°F
Rain24%
Cloud47%
Humid airVery high
Sun intensityModerate
Early evening82°F
Feels 87°F
Rain5%
Cloud31%
Humid airVery high
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 87 | 76 | 8.5 | 25 | 10.3 | 81 |
| Feb | 85 | 76 | 11.2 | 26 | 9.6 | 84 |
| Mar | 85 | 76 | 15.8 | 30 | 9.0 | 86 |
| Apr | 85 | 76 | 15.9 | 29 | 9.1 | 86 |
| May | 86 | 76 | 10.6 | 26 | 10.3 | 85 |
| Jun | 86 | 76 | 4.7 | 19 | 11.3 | 82 |
| Jul | 87 | 76 | 2.9 | 14 | 11.6 | 80 |
| Aug | 89 | 77 | 0.8 | 5 | 11.8 | 76 |
| Sep | 90 | 78 | 0.4 | 3 | 11.8 | 73 |
| Oct | 90 | 78 | 0.6 | 4 | 11.7 | 73 |
| Nov | 89 | 78 | 1.3 | 7 | 11.5 | 74 |
| Dec | 89 | 78 | 3.1 | 15 | 11.3 | 76 |
Similar climates
Similar
Similar travel styleAracajuBrazilSimilar travel styleSingaporeSingaporeSimilar travel styleAraucaColombiaSimilar travel styleKuala LumpurMalaysia
Want a side-by-side climate view? Compare São Luís with Aracaju.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 26, 2026
Data & methodology