Year-round weather and climate in Viseu, Portugal
Average temperatures in Viseu run from an average low of 4°C39°F in December up to an average high of 32°C90°F in August. August is the driest month at 1 rainy days; March the wettest at 17 rainy days. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 104K
- Currency
- EUR
- Language
- Portuguese
- Time zone
- Lisbon
Best time to visit
The most pleasant weather falls in July, August, and September, offering a perfect balance of comfortable temperatures and clear skies.
Rain character
Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.
Day-to-night swing
The Daypack Trap: Beware the "noon illusion". In months like August, crisp sunny days drop off a cliff by <span class="val-c">15°C</span><span class="val-f">27°F</span> at sunset. Always carry an evening layer.
Seasonality Profile
Mediterranean: Hot, bone-dry summers giving way to mild, occasionally wet winters.
Evening vibe
Seasonal Terraces: During the more temperate months, the city opens up with lively outdoor terraces. For the rest of the year, expect to dine indoors.
Sightseeing stamina
Summer Heat Fatigue: Midday heat in August is intense. Pack high-SPF sunscreen and a wide-brimmed hat.
Average temperatures, sunshine, and rainfall
Average monthly weather in Viseu, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Aug is typically driest at 1 rainy days (1mm); Mar the wettest at 17 rainy days (180mm).
| Month | Average high | Average low | Daily sunshine | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 12°C / 54°F | 5°C / 40°F | 6h | 14 | 190mm |
| Feb | 14°C / 57°F | 5°C / 42°F | 8h | 10 | 72mm |
| Mar | 15°C / 59°F | 6°C / 43°F | 8h | 17 | 180mm |
| Apr | 20°C / 67°F | 8°C / 47°F | 10h | 10 | 95mm |
| May | 22°C / 71°F | 10°C / 51°F | 12h | 12 | 70mm |
| Jun | 26°C / 79°F | 15°C / 58°F | 13h | 10 | 76mm |
| Jul | 30°C / 85°F | 16°C / 60°F | 14h | 3 | 7mm |
| Aug | 32°C / 89°F | 17°C / 62°F | 13h | 1 | 1mm |
| Sep | 25°C / 76°F | 13°C / 55°F | 10h | 8 | 76mm |
| Oct | 21°C / 70°F | 13°C / 55°F | 7h | 16 | 239mm |
| Nov | 16°C / 60°F | 8°C / 47°F | 6h | 13 | 185mm |
| Dec | 12°C / 54°F | 4°C / 40°F | 7h | 9 | 85mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Viseu?
July is the sunniest month in Viseu, averaging 14 hours of sunshine a day. Pack sunglasses and high-SPF sunscreen.
What clothes should I pack for Viseu?
Your packing list depends entirely on when you travel. Temperatures in Viseu swing from an average low of 4°C39°F in December up to 32°C90°F in August. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Viseu?
Viseu gets rain on about 123 days a year, with March being the wettest. If you're traveling then, pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Viseu with Packola.
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