UTC Offset
UTC+01:00
Ílhavo, Portugal Snapshot 2026
Where is Ílhavo?
Ílhavo, Portugal
- Continent
- Europe
- Country
- Portugal
- City
- Ílhavo
- Population
- 17.2K
- Coordinates
- 40.60°, -8.67°
Ílhavo is a city in Portugal with a population of approximately 17.2K. Average temperatures range from 8°C (46°F) in January to 28°C (82°F) in August. The best time to visit is June, July, August, September.
Time in Ílhavo right now
Open full time & time zone page 16:13 13
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 Ílhavo
Daylight in Ílhavo today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 02m
Climate normals for Ílhavo
Long-term monthly averages based on historical data.
January
Fair 
February
Fair March
Good April
Good May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Good December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 14°C / 8°C | 12°C / 4°C | 11days (116 mm) Wet | 6.7h Fair | 82% Humid | 2.4 Moderate | Fair | View Details |
| February | 16°C / 8°C | 13°C / 5°C | 9days (83 mm) Wet | 8h Good | 79% Humid | 3.4 Moderate | Fair | View Details |
| March | 17°C / 9°C | 14°C / 6°C | 13days (110 mm) Wet | 9.4h Good | 78% Humid | 4.9 Moderate | Good | View Details |
| April | 19°C / 11°C | 18°C / 9°C | 11days (104 mm) Wet | 10.8h Excellent | 77% Humid | 6.3 High | Good | View Details |
| May | 22°C / 14°C | 21°C / 12°C | 8days (59 mm) Wet | 12h Excellent | 75% Muggy | 7 High | Good | View Details |
| June best | 24°C / 16°C | 24°C / 16°C | 6days (32 mm) Good | 12.8h Excellent | 77% Humid | 7.4 Very High | Excellent | View Details |
| July best | 27°C / 18°C | 28°C / 18°C | 1days (7 mm) Excellent | 13h Excellent | 72% Muggy | 7.6 Very High | Excellent | View Details |
| August best | 28°C / 18°C | 28°C / 18°C | 1days (6 mm) Excellent | 12.2h Excellent | 73% Muggy | 7 High | Excellent | View Details |
| September best | 25°C / 17°C | 25°C / 16°C | 5days (44 mm) Good | 10.7h Excellent | 75% Muggy | 5.8 High | Excellent | View Details |
| October | 22°C / 15°C | 22°C / 14°C | 12days (136 mm) Wet | 8.5h Good | 79% Humid | 3.8 Moderate | Good | View Details |
| November | 17°C / 11°C | 15°C / 9°C | 13days (142 mm) Wet | 7h Good | 83% Humid | 2.8 Moderate | Good | View Details |
| December | 15°C / 9°C | 13°C / 6°C | 12days (127 mm) Wet | 6.6h Fair | 84% Humid | 2.2 Moderate | Fair | View Details |
Monthly Temperatures
High Low
Line chart showing monthly temperatures. Jan: 14°C / 8°C . Feb: 16°C / 8°C . Mar: 17°C / 9°C . Apr: 19°C / 11°C . May: 22°C / 14°C . Jun: 24°C / 16°C . Jul: 27°C / 18°C . Aug: 28°C / 18°C . Sep: 25°C / 17°C . Oct: 22°C / 15°C . Nov: 17°C / 11°C . Dec: 15°C / 9°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 116 mm. Feb: 83 mm. Mar: 110 mm. Apr: 104 mm. May: 59 mm. Jun: 32 mm. Jul: 7 mm. Aug: 6 mm. Sep: 44 mm. Oct: 136 mm. Nov: 142 mm. Dec: 127 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 82%. Feb: 79%. Mar: 78%. Apr: 77%. May: 75%. Jun: 77%. Jul: 72%. Aug: 73%. Sep: 75%. Oct: 79%. Nov: 83%. Dec: 84%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 22 km/h . Feb: 22 km/h . Mar: 24 km/h . Apr: 22 km/h . May: 22 km/h . Jun: 22 km/h . Jul: 23 km/h . Aug: 23 km/h . Sep: 21 km/h . Oct: 21 km/h . Nov: 22 km/h . Dec: 22 km/h .
Sea Temperature
Sea Temperature swim
Line chart showing monthly sea temperature. Jan: 14°C . Feb: 14°C . Mar: 15°C . Apr: 16°C . May: 17°C . Jun: 19°C . Jul: 19°C . Aug: 19°C . Sep: 18°C . Oct: 19°C . Nov: 17°C . Dec: 15°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 5. Apr: UV 6. May: UV 7. Jun: UV 7. Jul: UV 8. Aug: UV 7. Sep: UV 6. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Ílhavo has a population of approximately 17.2K.
The best months to visit Ílhavo are June, July, August, September, when temperatures are pleasant and rainfall is lower.
Ílhavo receives approximately 966mm of rainfall annually across 102 rainy days.
Ílhavo is located in Portugal, in the Europe region.