Aveiro, Portugal Climate by Month
Aveiro, Portugal
Mild summers and mild winters, with rain spread through the year.
The climate in Aveiro is one of mild summers and mild winters, with rain spread through the year. Expect highs of 75°F (24°C) in August and 57°F (14°C) in January, with the coldest nights (January) near 43°F (6°C). About 36 in (926 mm) of rain falls in a typical year, with no clear rainy season. The air is humid, averaging 80% relative humidity.
- Warmest month
- 75°F(24°C)
- Average high, August
- Coldest nights
- 43°F(6°C)
- Average low, January
- Rain per year
- 36 in(926 mm)
- No clear rainy season
- Humidity
- 80%
- Sunniest: July
Best and worst months in Aveiro
Best for weatherThe most comfortable weather comes from June to August, with highs around 74°F (23°C) and about 0.7 in (17 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 57°F (14°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in August.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Aveiro weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 57°F(14°C) | 43°F(6°C) | 4.8 in(123 mm) | 81% | 1.9 |
| FebFebruary | 59°F(15°C) | 43°F(6°C) | 2.6 in(66 mm) | 78% | 2.8 |
| MarMarch | 64°F(18°C) | 49°F(9°C) | 5.4 in(136 mm) | 77% | 3.7 |
| AprApril | 67°F(19°C) | 52°F(11°C) | 3.0 in(77 mm) | 75% | 5.1 |
| MayMay | 70°F(21°C) | 55°F(13°C) | 2.2 in(57 mm) | 72% | 6.4 |
| JunJuneBest | 73°F(23°C) | 58°F(15°C) | 1.0 in(25 mm) | 79% | 7.0 |
| JulJulyBest | 74°F(23°C) | 59°F(15°C) | 0.4 in(10 mm) | 81% | 7.0 |
| AugAugustBest | 75°F(24°C) | 60°F(16°C) | 0.6 in(16 mm) | 83% | 6.2 |
| SepSeptember | 74°F(23°C) | 58°F(15°C) | 1.6 in(40 mm) | 78% | 4.7 |
| OctOctober | 70°F(21°C) | 55°F(13°C) | 4.2 in(107 mm) | 83% | 3.2 |
| NovNovember | 63°F(17°C) | 49°F(9°C) | 5.6 in(141 mm) | 86% | 2.1 |
| DecDecember | 58°F(15°C) | 45°F(7°C) | 5.0 in(128 mm) | 84% | 1.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Aveiro →- 🇵🇹Marinha GrandeLeiria, Portugal · Pop. 29k97%matchSame winter lowsAveiro vs Marinha Grande →
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