10-day forecast — São Luís
Refreshed hourly
Thu · Today · 12 Nov
Showers
87°
81°
0.07 in
Wind15 mph NE
Gusts29 mph
UV index12 – Extreme
Precip chance57%
Sunrise5:34 AM
Sunset5:47 PM
Fri · Tomorrow · 13 Nov
Showers
89°
80°
0.03 in
Wind13 mph NE
Gusts24 mph
UV index12 – Extreme
Precip chance40%
Sunrise5:34 AM
Sunset5:48 PM
Saturday · 14 Nov
Partly cloudy
89°
80°
0.01 in
Wind13 mph NE
Gusts25 mph
UV index10 – Very high
Precip chance24%
Sunrise5:34 AM
Sunset5:48 PM
Sunday · 15 Nov
Showers
88°
80°
0.02 in
Wind12 mph NE
Gusts23 mph
UV index8 – Very high
Precip chance40%
Sunrise5:34 AM
Sunset5:48 PM
Monday · 16 Nov
Showers
88°
80°
0.08 in
Wind12 mph NE
Gusts21 mph
UV index8 – Very high
Precip chance63%
Sunrise5:34 AM
Sunset5:48 PM
Tuesday · 17 Nov
Showers
89°
79°
0.04 in
Wind12 mph NE
Gusts21 mph
UV index8 – Very high
Precip chance51%
Sunrise5:34 AM
Sunset5:49 PM
Wednesday · 18 Nov
Showers
88°
80°
0.04 in
Wind13 mph NE
Gusts26 mph
UV index8 – Very high
Precip chance53%
Sunrise5:35 AM
Sunset5:49 PM
Thursday · 19 Nov
Partly cloudy
88°
81°
12%
Wind15 mph NE
Gusts29 mph
UV index9 – Very high
Precip chance12%
Sunrise5:35 AM
Sunset5:49 PM
Friday · 20 Nov
Mostly cloudy
89°
81°
11%
Wind13 mph NE
Gusts28 mph
UV index9 – Very high
Precip chance11%
Sunrise5:35 AM
Sunset5:49 PM
Saturday · 21 Nov
Partly cloudy
89°
81°
10%
Wind14 mph NE
Gusts28 mph
UV index9 – Very high
Precip chance10%
Sunrise5:35 AM
Sunset5:50 PM
Sunday · 22 Nov
Partly cloudy
89°
82°
12%
Wind14 mph NE
Gusts29 mph
UV index9 – Very high
Precip chance12%
Sunrise5:35 AM
Sunset5:50 PM
Monday · 23 Nov
Partly cloudy
89°
82°
17%
Wind15 mph NE
Gusts30 mph
UV index9 – Very high
Precip chance17%
Sunrise5:36 AM
Sunset5:50 PM
Tuesday · 24 Nov
Partly cloudy
88°
82°
18%
Wind14 mph NE
Gusts28 mph
UV index9 – Very high
Precip chance18%
Sunrise5:36 AM
Sunset5:51 PM
Wednesday · 25 Nov
Thunderstorms
88°
81°
0.04 in
Wind14 mph NE
Gusts27 mph
UV index8 – Very high
Precip chance57%
Sunrise5:36 AM
Sunset5:51 PM
About São Luís
CountryBrazil
Population917,237
ContinentSouth America
Time zoneAmerica/Fortaleza (-03:00)
Latitude-2.5300°
Longitude-44.3030°
Air QualityGood (AQI 25)
Details & indices
Wind
11 mph NE
Gusts 25 mph
Humidity
78%
Dew point 74°
Pressure
29.88 inHg
Falling
UV index
12 — Extreme
High today
Air Quality
Good
AQI 25 · US EPA
Visibility
6 mi
Clear view
Sun & moon
Sunrise5:34 AM
Sunset5:47 PM
Length of day12h 13m
Moonrise8:22 AM
Moonset8:59 PM
Moon phase🌔 Waxing Crescent
Local time7:00 PM (-03:00)
São Luís climate in October
8-year averages · when to visitBest months: January–December · October: Good
| September | October | November | |
|---|---|---|---|
| Average temperature | → 82°F | 82°F | → 82°F |
| Typical high | → 90°F | 90°F | → 90°F |
| Typical low | → 77°F | 77°F | → 77°F |
| Water temperature | ▼ 84°F | 84°F | → 84°F |
| Precipitation | ▲ 1.4 in | 1.6 in | ▲ 3.7 in |
| Wet days | ▲ 12 d | 13 d | ▲ 16 d |
| Humidity | ▼ 73% | 72% | → 72% |
| Sunshine per day | ▼ 11.8 h | 11.6 h | ▼ 11.2 h |
| Cloud cover | ▲ 2% | 4% | ▲ 9% |
| Midday UV | → 12 | 12 | ▼ 11 |
| Daylight | 12:06 | 12:10 | 12:14 |
| Our take | Good | Good | Good |
October temperatures day by day daily mean + smoothed trend · °F
October precipitation day by day in
October UV day by day clear-sky midday value
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
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NBM + global weather models
Updated: 7:00 PM
São Luís, Brazil · 2.53°S, 44.30°W · America/Fortaleza · Forecast computed for these exact coordinates