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Rosais, Portugal Snapshot 2026
Where is Rosais?
Rosais, Portugal
- Continent
- Europe
- Country
- Portugal
- City
- Rosais
- Population
- 743
- Coordinates
- 38.72°, -28.25°
Rosais is a city in Portugal with a population of approximately 743. Average temperatures range from 12°C (54°F) in March to 22°C (71°F) in August. The best time to visit is June, July, August, September.
Time in Rosais right now
Open full time & time zone page 15:09 09
Tuesday, June 30, 2026
IANA time zone
Atlantic/Azores
Daylight saving
DST in effect
GMT-1 / GMT
Next DST change
October 25
backward -1h
Live weather in Rosais
Daylight in Rosais today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 50m
Climate normals for Rosais
Long-term monthly averages based on historical data.
January
Poor 
February
Fair March
Fair April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Fair December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 15°C / 14°C | 11°C / 8°C | 12days (107 mm) Wet | 6.5h Fair | 79% Humid | 2.8 Moderate | Poor | View Details |
| February | 14°C / 13°C | 11°C / 7°C | 11days (63 mm) Wet | 7.9h Good | 77% Humid | 3.7 Moderate | Fair | View Details |
| March | 14°C / 12°C | 11°C / 7°C | 11days (64 mm) Wet | 8.8h Good | 77% Humid | 4.9 Moderate | Fair | View Details |
| April | 14°C / 13°C | 11°C / 8°C | 11days (70 mm) Wet | 10.4h Excellent | 80% Humid | 6.3 High | Fair | View Details |
| May | 16°C / 14°C | 14°C / 11°C | 10days (63 mm) Wet | 11.1h Excellent | 81% Humid | 7.1 Very High | Good | View Details |
| June best | 18°C / 17°C | 17°C / 15°C | 5days (35 mm) Good | 12.3h Excellent | 83% Humid | 7.7 Very High | Excellent | View Details |
| July best | 20°C / 19°C | 21°C / 18°C | 4days (21 mm) Good | 12.8h Excellent | 82% Humid | 7.8 Very High | Excellent | View Details |
| August best | 22°C / 21°C | 23°C / 20°C | 8days (39 mm) Wet | 11.7h Excellent | 80% Humid | 7.4 Very High | Excellent | View Details |
| September best | 21°C / 20°C | 21°C / 18°C | 8days (52 mm) Wet | 10.6h Excellent | 78% Humid | 6 High | Excellent | View Details |
| October | 19°C / 18°C | 17°C / 15°C | 12days (77 mm) Wet | 8.5h Good | 77% Humid | 4.5 Moderate | Good | View Details |
| November | 17°C / 16°C | 14°C / 11°C | 13days (94 mm) Wet | 7.2h Good | 77% Humid | 3.2 Moderate | Fair | View Details |
| December | 16°C / 14°C | 12°C / 9°C | 14days (106 mm) Wet | 6.3h Fair | 77% Humid | 2.5 Moderate | Fair | View Details |
Monthly Temperatures
High Low
Line chart showing monthly temperatures. Jan: 15°C / 14°C . Feb: 14°C / 13°C . Mar: 14°C / 12°C . Apr: 14°C / 13°C . May: 16°C / 14°C . Jun: 18°C / 17°C . Jul: 20°C / 19°C . Aug: 22°C / 21°C . Sep: 21°C / 20°C . Oct: 19°C / 18°C . Nov: 17°C / 16°C . Dec: 16°C / 14°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 107 mm. Feb: 63 mm. Mar: 64 mm. Apr: 70 mm. May: 63 mm. Jun: 35 mm. Jul: 21 mm. Aug: 39 mm. Sep: 52 mm. Oct: 77 mm. Nov: 94 mm. Dec: 106 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 79%. Feb: 77%. Mar: 77%. Apr: 80%. May: 81%. Jun: 83%. Jul: 82%. Aug: 80%. Sep: 78%. Oct: 77%. Nov: 77%. Dec: 77%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 41 km/h . Feb: 39 km/h . Mar: 38 km/h . Apr: 37 km/h . May: 32 km/h . Jun: 27 km/h . Jul: 23 km/h . Aug: 24 km/h . Sep: 29 km/h . Oct: 36 km/h . Nov: 39 km/h . Dec: 42 km/h .
Sea Temperature
Sea Temperature swim
Line chart showing monthly sea temperature. Jan: 17°C . Feb: 16°C . Mar: 16°C . Apr: 16°C . May: 18°C . Jun: 20°C . Jul: 23°C . Aug: 24°C . Sep: 23°C . Oct: 22°C . Nov: 20°C . Dec: 18°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 5. Apr: UV 6. May: UV 7. Jun: UV 8. Jul: UV 8. Aug: UV 7. Sep: UV 6. Oct: UV 5. Nov: UV 3. Dec: UV 3.
Frequently Asked Questions
Rosais has a population of approximately 743.
The best months to visit Rosais are June, July, August, September, when temperatures are pleasant and rainfall is lower.
Rosais receives approximately 791mm of rainfall annually across 119 rainy days.
Rosais is located in Portugal, in the Europe region.