UTC Offset
UTC+01:00
São Luis, Portugal Snapshot 2026
Where is São Luis?
São Luis, Portugal
- Continent
- Europe
- Country
- Portugal
- City
- São Luis
- Population
- 1K
- Coordinates
- 37.72°, -8.66°
São Luis is a city in Portugal with a population of approximately 1K. Average temperatures range from 8°C (46°F) in January to 29°C (84°F) in August. The best time to visit is June, July, August, September.
Time in São Luis right now
Open full time & time zone page 16:19 19
Tuesday, June 30, 2026
IANA time zone
Europe/Lisbon
Daylight saving
DST in effect
GMT / WEST
Next DST change
October 25
backward -1h
Live weather in São Luis
Daylight in São Luis today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 44m
Climate normals for São Luis
Long-term monthly averages based on historical data.
January
Fair 
February
Fair March
Good April
Good May
Excellent June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Excellent November
Good December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 15°C / 8°C | 12°C / 5°C | 7days (45 mm) Good | 7.8h Good | 79% Humid | 2.9 Moderate | Fair | View Details |
| February | 16°C / 9°C | 14°C / 6°C | 7days (49 mm) Good | 8.7h Good | 77% Humid | 4.1 Moderate | Fair | View Details |
| March | 17°C / 10°C | 15°C / 7°C | 10days (83 mm) Wet | 9.8h Good | 76% Humid | 5.4 High | Good | View Details |
| April | 19°C / 11°C | 18°C / 9°C | 10days (52 mm) Wet | 11.3h Excellent | 74% Muggy | 6.8 High | Good | View Details |
| May | 23°C / 14°C | 22°C / 12°C | 4days (26 mm) Good | 12.5h Excellent | 69% Muggy | 7.7 Very High | Excellent | View Details |
| June best | 25°C / 16°C | 25°C / 15°C | 2days (8 mm) Excellent | 13.1h Excellent | 68% Muggy | 7.9 Very High | Excellent | View Details |
| July best | 28°C / 17°C | 28°C / 17°C | 0days (1 mm) Excellent | 13h Excellent | 66% Muggy | 8.1 Very High | Excellent | View Details |
| August best | 29°C / 18°C | 29°C / 17°C | 0days (0 mm) Excellent | 12.3h Excellent | 66% Muggy | 7.6 Very High | Excellent | View Details |
| September best | 26°C / 17°C | 26°C / 16°C | 3days (14 mm) Excellent | 11h Excellent | 70% Muggy | 6.2 High | Excellent | View Details |
| October | 23°C / 15°C | 23°C / 14°C | 7days (57 mm) Good | 9.2h Good | 75% Muggy | 4.7 Moderate | Excellent | View Details |
| November | 18°C / 11°C | 16°C / 10°C | 8days (51 mm) Wet | 8.1h Good | 80% Humid | 3.4 Moderate | Good | View Details |
| December | 16°C / 9°C | 14°C / 7°C | 8days (58 mm) Wet | 7.5h Good | 82% Humid | 2.8 Moderate | Good | View Details |
Monthly Temperatures
High Low
Line chart showing monthly temperatures. Jan: 15°C / 8°C . Feb: 16°C / 9°C . Mar: 17°C / 10°C . Apr: 19°C / 11°C . May: 23°C / 14°C . Jun: 25°C / 16°C . Jul: 28°C / 17°C . Aug: 29°C / 18°C . Sep: 26°C / 17°C . Oct: 23°C / 15°C . Nov: 18°C / 11°C . Dec: 16°C / 9°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 45 mm. Feb: 49 mm. Mar: 83 mm. Apr: 52 mm. May: 26 mm. Jun: 8 mm. Jul: 1 mm. Aug: 0 mm. Sep: 14 mm. Oct: 57 mm. Nov: 51 mm. Dec: 58 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 79%. Feb: 77%. Mar: 76%. Apr: 74%. May: 69%. Jun: 68%. Jul: 66%. Aug: 66%. Sep: 70%. Oct: 75%. Nov: 80%. Dec: 82%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 20 km/h . Feb: 21 km/h . Mar: 23 km/h . Apr: 22 km/h . May: 22 km/h . Jun: 23 km/h . Jul: 23 km/h . Aug: 23 km/h . Sep: 21 km/h . Oct: 19 km/h . Nov: 20 km/h . Dec: 20 km/h .
Sea Temperature
Sea Temperature swim
Line chart showing monthly sea temperature. Jan: 16°C . Feb: 16°C . Mar: 16°C . Apr: 16°C . May: 17°C . Jun: 18°C . Jul: 18°C . Aug: 17°C . Sep: 17°C . Oct: 19°C . Nov: 18°C . Dec: 17°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 5. Apr: UV 7. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 6. Oct: UV 5. Nov: UV 3. Dec: UV 3.
Frequently Asked Questions
São Luis has a population of approximately 1K.
The best months to visit São Luis are June, July, August, September, when temperatures are pleasant and rainfall is lower.
São Luis receives approximately 444mm of rainfall annually across 66 rainy days.
São Luis is located in Portugal, in the Europe region.