Siena vs Viterbo Climate
84%matchSiena vs Viterbo: a 84% climate match. Compared with Siena, Viterbo has the same winter lows and half the winter rain.
Siena gets 30 in (755 mm) of rain a year and Viterbo 12 in (294 mm). August is the warmest month in both, with highs of 86°F (30°C) in Siena and 88°F (31°C) in Viterbo.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
SienaViterbosolid = high, dashed = low
Rain (in per month)
SienaViterbo
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Siena | Viterbo | Siena | Viterbo | Siena | Viterbo | |
| Jan | 49°F(10°C) | 49°F(9°C) | 37°F(3°C) | 37°F(3°C) | 2.1 in(54 mm) | 0.9 in(22 mm) |
| Feb | 52°F(11°C) | 51°F(11°C) | 38°F(3°C) | 37°F(3°C) | 2.4 in(60 mm) | 0.9 in(24 mm) |
| Mar | 58°F(14°C) | 57°F(14°C) | 42°F(6°C) | 42°F(5°C) | 2.0 in(51 mm) | 0.8 in(21 mm) |
| Apr | 65°F(18°C) | 64°F(18°C) | 47°F(9°C) | 45°F(7°C) | 2.3 in(59 mm) | 0.9 in(24 mm) |
| May | 73°F(23°C) | 73°F(23°C) | 54°F(12°C) | 53°F(12°C) | 2.2 in(57 mm) | 1.0 in(25 mm) |
| Jun | 80°F(27°C) | 81°F(27°C) | 60°F(16°C) | 61°F(16°C) | 1.9 in(47 mm) | 0.7 in(18 mm) |
| Jul | 86°F(30°C) | 88°F(31°C) | 64°F(18°C) | 65°F(18°C) | 1.1 in(27 mm) | 0.4 in(10 mm) |
| Aug | 86°F(30°C) | 88°F(31°C) | 65°F(18°C) | 66°F(19°C) | 1.1 in(29 mm) | 0.5 in(12 mm) |
| Sep | 77°F(25°C) | 78°F(25°C) | 58°F(15°C) | 59°F(15°C) | 2.6 in(66 mm) | 1.1 in(27 mm) |
| Oct | 68°F(20°C) | 68°F(20°C) | 53°F(12°C) | 53°F(11°C) | 3.7 in(94 mm) | 1.5 in(38 mm) |
| Nov | 58°F(15°C) | 57°F(14°C) | 47°F(8°C) | 45°F(7°C) | 5.0 in(127 mm) | 1.7 in(42 mm) |
| Dec | 50°F(10°C) | 50°F(10°C) | 39°F(4°C) | 39°F(4°C) | 3.3 in(84 mm) | 1.2 in(31 mm) |
1991–2020 averages, by calendar month.