St. Catharines vs Semboku Climate
88%matchSt. Catharines vs Semboku: a 88% climate match. Compared with St. Catharines, Semboku has the same winter lows and twice the summer rain.
St. Catharines gets 34 in (856 mm) of rain a year and Semboku 59 in (1505 mm). St. Catharines's warmest month is July, at 81°F (27°C); Semboku's is August, at 81°F (27°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
St. CatharinesSembokusolid = high, dashed = low
Rain (in per month)
St. CatharinesSemboku
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| St. Catharines | Semboku | St. Catharines | Semboku | St. Catharines | Semboku | |
| Jan | 33°F(0°C) | 33°F(1°C) | 20°F(-6°C) | 20°F(-7°C) | 2.4 in(60 mm) | 4.5 in(114 mm) |
| Feb | 34°F(1°C) | 35°F(1°C) | 21°F(-6°C) | 20°F(-6°C) | 2.0 in(51 mm) | 3.6 in(92 mm) |
| Mar | 42°F(5°C) | 40°F(5°C) | 28°F(-2°C) | 26°F(-3°C) | 2.0 in(52 mm) | 4.0 in(101 mm) |
| Apr | 54°F(12°C) | 54°F(12°C) | 37°F(3°C) | 37°F(3°C) | 3.3 in(85 mm) | 4.1 in(103 mm) |
| May | 66°F(19°C) | 64°F(18°C) | 47°F(9°C) | 48°F(9°C) | 3.2 in(82 mm) | 3.9 in(100 mm) |
| Jun | 76°F(24°C) | 71°F(22°C) | 58°F(14°C) | 56°F(13°C) | 3.3 in(85 mm) | 4.5 in(114 mm) |
| Jul | 81°F(27°C) | 78°F(26°C) | 64°F(18°C) | 65°F(19°C) | 3.2 in(81 mm) | 7.6 in(194 mm) |
| Aug | 79°F(26°C) | 81°F(27°C) | 63°F(17°C) | 67°F(20°C) | 2.8 in(72 mm) | 5.9 in(149 mm) |
| Sep | 72°F(22°C) | 73°F(23°C) | 56°F(13°C) | 59°F(15°C) | 3.0 in(76 mm) | 5.7 in(144 mm) |
| Oct | 60°F(15°C) | 62°F(17°C) | 45°F(7°C) | 46°F(8°C) | 3.0 in(75 mm) | 5.4 in(138 mm) |
| Nov | 48°F(9°C) | 50°F(10°C) | 35°F(2°C) | 35°F(2°C) | 2.8 in(72 mm) | 4.9 in(124 mm) |
| Dec | 38°F(3°C) | 37°F(3°C) | 26°F(-3°C) | 26°F(-3°C) | 2.6 in(65 mm) | 5.2 in(132 mm) |
1991–2020 averages, by calendar month.