Viseu, Portugal Climate by Month
Viseu, Portugal
Warm summers and cool winters, with rain spread through the year.
Viseu has warm summers and cool winters, with rain spread through the year. Expect highs of 84°F (29°C) in August and 54°F (12°C) in January, with the coldest nights (January) near 40°F (5°C). It gets 64 in (1634 mm) of rain a year, spread across the months.
- Warmest month
- 84°F(29°C)
- Average high, August
- Coldest nights
- 40°F(5°C)
- Average low, January
- Rain per year
- 64 in(1634 mm)
- No clear rainy season
- Humidity
- 68%
- Sunniest: July
Best and worst months in Viseu
Best for weatherJune, July and September are the best time for weather in Viseu: highs near 79°F (26°C) and about 1.8 in (47 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 54°F (12°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 June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Viseu weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 54°F(12°C) | 40°F(5°C) | 9.2 in(233 mm) | 82% | 1.9 |
| FebFebruary | 57°F(14°C) | 40°F(5°C) | 6.5 in(166 mm) | 68% | 2.8 |
| MarMarch | 62°F(17°C) | 45°F(7°C) | 6.2 in(157 mm) | 64% | 3.7 |
| AprApril | 64°F(18°C) | 46°F(8°C) | 5.6 in(141 mm) | 67% | 5.0 |
| MayMay | 72°F(22°C) | 52°F(11°C) | 4.1 in(105 mm) | 64% | 6.4 |
| JunJuneBest | 79°F(26°C) | 56°F(14°C) | 1.8 in(46 mm) | 60% | 7.1 |
| JulJulyBest | 82°F(28°C) | 58°F(15°C) | 0.6 in(16 mm) | 60% | 7.4 |
| AugAugust | 84°F(29°C) | 60°F(16°C) | 1.0 in(25 mm) | 56% | 6.5 |
| SepSeptemberBest | 77°F(25°C) | 56°F(14°C) | 3.1 in(78 mm) | 62% | 4.8 |
| OctOctober | 69°F(20°C) | 53°F(11°C) | 8.5 in(215 mm) | 72% | 3.2 |
| NovNovember | 58°F(15°C) | 44°F(7°C) | 8.5 in(216 mm) | 78% | 2.0 |
| DecDecember | 55°F(13°C) | 41°F(5°C) | 9.3 in(236 mm) | 80% | 1.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
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