Avis, Portugal experiences average highs of 23°C (73°F) and lows of 12°C (54°F) throughout the year. The climate is relatively dry, with only 6 rainy days per month on average. Sunshine is abundant, averaging about 10 hours per day. Average highs have warmed by 0.7°C (1.3°F) across the available records.
Avis, Portugal Weather & Climate 2026
Monthly climate averages for Avis, Portugal. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Sep 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
7.9/10
Best: May, June, July, September, October
UV Index
5
Low
Temperature 23°C / 12°C
Feels Like 22°C / 11°C
Rainy Days 6
Rainfall 45 mm
Sunshine 10 h
Humidity 67%
Wind Speed 16 km/h
Dew Point 11°C
Frost Days 1 days
Hottest Month
34°C
August
Avg Low18°C
Rain1days
Coldest Month
6°C
January
Avg High14°C
Rain8days
Driest Month
1days
July
Avg High33°C
Avg Low18°C
Windiest Month
18 km/h
July (Gusts 38)
Worst Time to Visit
Consider avoiding January, February, December due to less favorable weather conditions.
Sun Position
Sunrise 06:07
Daylight 14.9h
Sunset 21:00
Live conditions—
Avis on the map · live conditions
Avis, Portugal
- Continent
- Europe
- Country
- Portugal
- City
- Avis
- Population
- 4.6K
- Coordinates
- 39.05°, -7.89°
Seasonal Breakdown
Spring
Mar–May
Avg High 21°C
Avg Low 10°C
Rain 8 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 32°C
Avg Low 17°C
Rain 2 days/mo
2/3 best months
Autumn
Sep–Nov
Avg High 24°C
Avg Low 14°C
Rain 7 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 15°C
Avg Low 7°C
Rain 8 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 14°C / 6°C . Feb: 16°C / 7°C . Mar: 18°C / 8°C . Apr: 21°C / 10°C . May: 25°C / 13°C . Jun: 29°C / 16°C . Jul: 33°C / 18°C . Aug: 34°C / 18°C . Sep: 29°C / 16°C . Oct: 25°C / 14°C . Nov: 18°C / 10°C . Dec: 15°C / 8°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 59 mm. Feb: 45 mm. Mar: 88 mm. Apr: 68 mm. May: 38 mm. Jun: 14 mm. Jul: 3 mm. Aug: 3 mm. Sep: 26 mm. Oct: 62 mm. Nov: 70 mm. Dec: 65 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 79%. Feb: 74%. Mar: 73%. Apr: 70%. May: 62%. Jun: 58%. Jul: 52%. Aug: 52%. Sep: 59%. Oct: 67%. Nov: 79%. Dec: 82%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 15 km/h . Feb: 15 km/h . Mar: 18 km/h . Apr: 16 km/h . May: 17 km/h . Jun: 18 km/h . Jul: 18 km/h . Aug: 18 km/h . Sep: 16 km/h . Oct: 15 km/h . Nov: 15 km/h . Dec: 15 km/h .
Sunshine
Sunshine
Sunshine: Jan: 7h. Feb: 8h. Mar: 9h. Apr: 11h. May: 12h. Jun: 13h. Jul: 13h. Aug: 12h. Sep: 11h. Oct: 9h. Nov: 7h. Dec: 7h.
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 8. Sep: UV 6. Oct: UV 4. Nov: UV 3. Dec: UV 3.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Climate Trends
Average highs have warmed by 0.7°C (1.3°F) across the available records. Average rainfall is trending wetter by about 17 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 35°C | Aug · 34°C |
| Coldest month | Dec 2025 · 7°C | Jan · 6°C |
| Wettest month | Mar 2025 · 187 mm | Mar · 88 mm |
| Windiest month | Mar 2025 · 19 km/h | Jul · 18 km/h |
Month-by-Month Weather Table
January
Fair 
February
Fair March
Good April
Good May best
Excellent June best
Excellent July best
Excellent August
Excellent September best
Excellent October best
Excellent November
Good December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 14°C / 6°C | 12°C / 4°C | 8days (59 mm) Wet | 6.8h Fair | 79% Humid | 2.5 Moderate | Fair | View Details |
| February | 16°C / 7°C | 14°C / 5°C | 7days (45 mm) Good | 7.9h Good | 74% Muggy | 3.7 Moderate | Fair | View Details |
| March | 18°C / 8°C | 15°C / 6°C | 10days (88 mm) Wet | 9.1h Good | 73% Muggy | 4.9 Moderate | Good | View Details |
| April | 21°C / 10°C | 19°C / 8°C | 10days (68 mm) Wet | 10.5h Excellent | 70% Muggy | 6.3 High | Good | View Details |
| May best | 25°C / 13°C | 24°C / 12°C | 5days (38 mm) Good | 11.8h Excellent | 62% Muggy | 7.4 Very High | Excellent | View Details |
| June best | 29°C / 16°C | 29°C / 15°C | 4days (14 mm) Good | 12.6h Excellent | 58% Moderate | 7.7 Very High | Excellent | View Details |
| July best | 33°C / 18°C | 34°C / 18°C | 1days (3 mm) Excellent | 13h Excellent | 52% Moderate | 8 Very High | Excellent | View Details |
| August | 34°C / 18°C | 34°C / 18°C | 1days (3 mm) Excellent | 12.4h Excellent | 52% Moderate | 7.5 Very High | Excellent | View Details |
| September best | 29°C / 16°C | 29°C / 16°C | 4days (26 mm) Good | 10.7h Excellent | 59% Moderate | 5.9 High | Excellent | View Details |
| October best | 25°C / 14°C | 24°C / 14°C | 8days (62 mm) Wet | 8.5h Good | 67% Muggy | 4.3 Moderate | Excellent | View Details |
| November | 18°C / 10°C | 16°C / 8°C | 10days (70 mm) Wet | 6.9h Fair | 79% Humid | 3 Moderate | Good | View Details |
| December | 15°C / 8°C | 13°C / 5°C | 8days (65 mm) Wet | 6.7h Fair | 82% Humid | 2.5 Moderate | Fair | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Avis are May, June, July, September, October, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Avis, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Avis is August, with average daytime highs of 34°C (93°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Avis is January, with average overnight lows of 6°C (43°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Avis is March, averaging 88mm of precipitation across 10 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Avis runs through March, April, November, with the heaviest rainfall in March. Based on 10-year averages for Avis.
Avis receives approximately 117 sunshine hours per year. The sunniest month is July with around 13 hours. Based on climate data for Avis.
The least favorable months to visit Avis are January, February, December, primarily due to less favorable weather conditions. For the best conditions, consider May, June, July, September, October instead.
The annual average UV index in Avis is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Avis is 67%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Avis rarely sees significant snowfall but does experience frost, averaging 1 frost days during the colder months.
Average wind speeds in Avis are 16 km/h (10 mph). The windiest month is July with peak winds reaching 18 km/h (11 mph) (gusts up to 38 km/h / 24 mph).
Avis averages 10 clear-sky days per month with overall cloud cover around 44%. The clearest skies occur in August.
The annual average dew point in Avis is 11°C (52°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Avis has a Hot-Summer Mediterranean climate, classified as Csa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Avis ranges from 11°C (52°F) to 22°C (72°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Avis. It earns a climate score of 9.6/10 with Excellent.
For June in Avis, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Sandals. With average highs of 29°C (84°F) and 4 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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