Siena vs Koper Climate
91%matchOn climate, Koper is a 91% match for Siena. Compared with Siena, Koper has the same winter lows, less sun and twice the summer rain.
Siena gets 30 in (755 mm) of rain a year and Koper 38 in (955 mm). Siena's warmest month is August, at 86°F (30°C); Koper's is July, at 85°F (29°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
SienaKopersolid = high, dashed = low
Rain (in per month)
SienaKoper
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Siena | Koper | Siena | Koper | Siena | Koper | |
| Jan | 49°F(10°C) | 47°F(9°C) | 37°F(3°C) | 38°F(3°C) | 2.1 in(54 mm) | 2.2 in(55 mm) |
| Feb | 52°F(11°C) | 50°F(10°C) | 38°F(3°C) | 38°F(3°C) | 2.4 in(60 mm) | 2.2 in(57 mm) |
| Mar | 58°F(14°C) | 56°F(14°C) | 42°F(6°C) | 43°F(6°C) | 2.0 in(51 mm) | 2.4 in(61 mm) |
| Apr | 65°F(18°C) | 64°F(18°C) | 47°F(9°C) | 49°F(10°C) | 2.3 in(59 mm) | 2.6 in(66 mm) |
| May | 73°F(23°C) | 73°F(23°C) | 54°F(12°C) | 58°F(15°C) | 2.2 in(57 mm) | 3.1 in(80 mm) |
| Jun | 80°F(27°C) | 81°F(27°C) | 60°F(16°C) | 66°F(19°C) | 1.9 in(47 mm) | 2.7 in(68 mm) |
| Jul | 86°F(30°C) | 85°F(29°C) | 64°F(18°C) | 69°F(21°C) | 1.1 in(27 mm) | 2.3 in(58 mm) |
| Aug | 86°F(30°C) | 85°F(29°C) | 65°F(18°C) | 69°F(21°C) | 1.1 in(29 mm) | 3.0 in(77 mm) |
| Sep | 77°F(25°C) | 75°F(24°C) | 58°F(15°C) | 61°F(16°C) | 2.6 in(66 mm) | 4.4 in(112 mm) |
| Oct | 68°F(20°C) | 66°F(19°C) | 53°F(12°C) | 55°F(13°C) | 3.7 in(94 mm) | 4.5 in(115 mm) |
| Nov | 58°F(15°C) | 57°F(14°C) | 47°F(8°C) | 48°F(9°C) | 5.0 in(127 mm) | 4.6 in(117 mm) |
| Dec | 50°F(10°C) | 50°F(10°C) | 39°F(4°C) | 40°F(5°C) | 3.3 in(84 mm) | 3.5 in(89 mm) |
1991–2020 averages, by calendar month.