Viseu, Portugal vs Siena Climate
80%matchViseu vs Siena: a 80% climate match. Compared with Viseu, Siena has a third of the winter rain and less sun.
Viseu gets 64 in (1634 mm) of rain a year and Siena 30 in (755 mm). August is the warmest month in both, with highs of 84°F (29°C) in Viseu and 86°F (30°C) in Siena.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
ViseuSienasolid = high, dashed = low
Rain (in per month)
ViseuSiena
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Viseu | Siena | Viseu | Siena | Viseu | Siena | |
| Jan | 54°F(12°C) | 49°F(10°C) | 40°F(5°C) | 37°F(3°C) | 9.2 in(233 mm) | 2.1 in(54 mm) |
| Feb | 57°F(14°C) | 52°F(11°C) | 40°F(5°C) | 38°F(3°C) | 6.5 in(166 mm) | 2.4 in(60 mm) |
| Mar | 62°F(17°C) | 58°F(14°C) | 45°F(7°C) | 42°F(6°C) | 6.2 in(157 mm) | 2.0 in(51 mm) |
| Apr | 64°F(18°C) | 65°F(18°C) | 46°F(8°C) | 47°F(9°C) | 5.6 in(141 mm) | 2.3 in(59 mm) |
| May | 72°F(22°C) | 73°F(23°C) | 52°F(11°C) | 54°F(12°C) | 4.1 in(105 mm) | 2.2 in(57 mm) |
| Jun | 79°F(26°C) | 80°F(27°C) | 56°F(14°C) | 60°F(16°C) | 1.8 in(46 mm) | 1.9 in(47 mm) |
| Jul | 82°F(28°C) | 86°F(30°C) | 58°F(15°C) | 64°F(18°C) | 0.6 in(16 mm) | 1.1 in(27 mm) |
| Aug | 84°F(29°C) | 86°F(30°C) | 60°F(16°C) | 65°F(18°C) | 1.0 in(25 mm) | 1.1 in(29 mm) |
| Sep | 77°F(25°C) | 77°F(25°C) | 56°F(14°C) | 58°F(15°C) | 3.1 in(78 mm) | 2.6 in(66 mm) |
| Oct | 69°F(20°C) | 68°F(20°C) | 53°F(11°C) | 53°F(12°C) | 8.5 in(215 mm) | 3.7 in(94 mm) |
| Nov | 58°F(15°C) | 58°F(15°C) | 44°F(7°C) | 47°F(8°C) | 8.5 in(216 mm) | 5.0 in(127 mm) |
| Dec | 55°F(13°C) | 50°F(10°C) | 41°F(5°C) | 39°F(4°C) | 9.3 in(236 mm) | 3.3 in(84 mm) |
1991–2020 averages, by calendar month.