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 January
8-year averages · when to visitBest months: January–December · January: Good
| December | January | February | |
|---|---|---|---|
| Average temperature | ▼ 82°F | 79°F | → 79°F |
| Typical high | ▼ 88°F | 86°F | ▼ 84°F |
| Typical low | ▼ 77°F | 75°F | → 75°F |
| Water temperature | ▲ 84°F | 85°F | ▲ 86°F |
| Precipitation | ▲ 4.9 in | 10.9 in | ▲ 14.9 in |
| Wet days | ▲ 22 d | 29 d | ▼ 28 d |
| Humidity | ▲ 75% | 83% | ▲ 87% |
| Sunshine per day | ▼ 10.5 h | 9.6 h | ▼ 8.5 h |
| Cloud cover | ▲ 15% | 22% | ▲ 30% |
| Midday UV | → 11 | 11 | ▲ 12 |
| Daylight | 12:16 | 12:15 | 12:11 |
| Our take | Good | Good | Good |
January temperatures day by day daily mean + smoothed trend · °F
January precipitation day by day in
January 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