Nagano vs Gero Climate
90%matchOn climate, Gero is a 90% match for Nagano. Compared with Nagano, Gero has twice the summer rain and 5°F (3°C) cooler summer days.
Nagano gets 43 in (1081 mm) of rain a year and Gero 74 in (1874 mm). August is the warmest month in both, with highs of 89°F (31°C) in Nagano and 84°F (29°C) in Gero.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
NaganoGerosolid = high, dashed = low
Rain (in per month)
NaganoGero
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Nagano | Gero | Nagano | Gero | Nagano | Gero | |
| Jan | 41°F(5°C) | 40°F(4°C) | 25°F(-4°C) | 28°F(-2°C) | 3.2 in(81 mm) | 3.2 in(82 mm) |
| Feb | 43°F(6°C) | 42°F(6°C) | 26°F(-4°C) | 27°F(-3°C) | 2.6 in(66 mm) | 3.2 in(82 mm) |
| Mar | 51°F(11°C) | 49°F(10°C) | 31°F(-1°C) | 32°F(0°C) | 3.0 in(77 mm) | 5.4 in(138 mm) |
| Apr | 65°F(18°C) | 60°F(15°C) | 42°F(6°C) | 41°F(5°C) | 2.8 in(71 mm) | 6.5 in(166 mm) |
| May | 74°F(24°C) | 68°F(20°C) | 52°F(11°C) | 50°F(10°C) | 3.1 in(79 mm) | 6.2 in(158 mm) |
| Jun | 79°F(26°C) | 74°F(23°C) | 61°F(16°C) | 58°F(15°C) | 4.3 in(108 mm) | 7.9 in(201 mm) |
| Jul | 86°F(30°C) | 81°F(27°C) | 69°F(20°C) | 66°F(19°C) | 5.4 in(137 mm) | 10 in(261 mm) |
| Aug | 89°F(31°C) | 84°F(29°C) | 70°F(21°C) | 68°F(20°C) | 3.5 in(90 mm) | 7.5 in(190 mm) |
| Sep | 79°F(26°C) | 76°F(24°C) | 63°F(17°C) | 61°F(16°C) | 4.7 in(120 mm) | 9.1 in(232 mm) |
| Oct | 68°F(20°C) | 65°F(19°C) | 51°F(10°C) | 50°F(10°C) | 4.5 in(115 mm) | 6.7 in(170 mm) |
| Nov | 57°F(14°C) | 55°F(13°C) | 39°F(4°C) | 38°F(4°C) | 2.6 in(66 mm) | 4.0 in(102 mm) |
| Dec | 46°F(8°C) | 45°F(7°C) | 30°F(-1°C) | 32°F(0°C) | 2.8 in(71 mm) | 3.6 in(92 mm) |
1991–2020 averages, by calendar month.