Portland, Maine vs Rumoi Climate
87%matchOn climate, Rumoi is a 87% match for Portland. Compared with Portland, Rumoi has 6°F (3°C) cooler summer days and less sun.
Portland gets 47 in (1187 mm) of rain a year and Rumoi 49 in (1233 mm). Portland's warmest month is July, at 80°F (27°C); Rumoi's is August, at 76°F (25°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
PortlandRumoisolid = high, dashed = low
Rain (in per month)
PortlandRumoi
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Portland | Rumoi | Portland | Rumoi | Portland | Rumoi | |
| Jan | 32°F(0°C) | 31°F(-1°C) | 14°F(-10°C) | 17°F(-8°C) | 3.6 in(91 mm) | 4.3 in(108 mm) |
| Feb | 36°F(2°C) | 32°F(0°C) | 16°F(-9°C) | 18°F(-8°C) | 3.3 in(85 mm) | 3.1 in(79 mm) |
| Mar | 43°F(6°C) | 38°F(4°C) | 25°F(-4°C) | 25°F(-4°C) | 4.3 in(108 mm) | 2.6 in(66 mm) |
| Apr | 55°F(13°C) | 49°F(10°C) | 35°F(2°C) | 35°F(2°C) | 4.6 in(116 mm) | 2.2 in(55 mm) |
| May | 66°F(19°C) | 60°F(16°C) | 45°F(7°C) | 44°F(7°C) | 3.7 in(95 mm) | 2.2 in(56 mm) |
| Jun | 75°F(24°C) | 67°F(19°C) | 54°F(12°C) | 53°F(12°C) | 3.6 in(92 mm) | 2.6 in(67 mm) |
| Jul | 80°F(27°C) | 74°F(23°C) | 60°F(16°C) | 62°F(16°C) | 3.1 in(80 mm) | 4.5 in(114 mm) |
| Aug | 79°F(26°C) | 76°F(25°C) | 59°F(15°C) | 63°F(17°C) | 3.1 in(79 mm) | 5.7 in(144 mm) |
| Sep | 72°F(22°C) | 71°F(21°C) | 51°F(11°C) | 55°F(13°C) | 3.3 in(84 mm) | 5.4 in(138 mm) |
| Oct | 60°F(16°C) | 59°F(15°C) | 40°F(5°C) | 44°F(7°C) | 5.2 in(132 mm) | 4.7 in(119 mm) |
| Nov | 48°F(9°C) | 46°F(8°C) | 31°F(0°C) | 33°F(1°C) | 4.2 in(107 mm) | 5.6 in(141 mm) |
| Dec | 38°F(3°C) | 34°F(1°C) | 22°F(-6°C) | 23°F(-5°C) | 4.6 in(118 mm) | 5.7 in(146 mm) |
1991–2020 averages, by calendar month.