Tosa Climate by Month
Tosa, Kochi, Japan
Hot summers and cool winters, with rain spread through the year.
The climate in Tosa is one of hot summers and cool winters, with rain spread through the year. August is the warmest month, with highs around 89°F (31°C); January is the coolest at 53°F (11°C), and nights dip to 35°F (2°C). It gets 84 in (2123 mm) of rain a year, spread across the months.
- Warmest month
- 89°F(31°C)
- Average high, August
- Coldest nights
- 35°F(2°C)
- Average low, January
- Rain per year
- 84 in(2123 mm)
- No clear rainy season
- Humidity
- 68%
- Sunniest: August
Best and worst months in Tosa
Best for weatherMay, October and November are the best time for weather in Tosa: highs near 72°F (22°C) and about 7.6 in (192 mm) of rain a month.
Least pleasantJuly is the least pleasant month: it's the wettest, with 12 in (317 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in October.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Tosa weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 53°F(11°C) | 35°F(2°C) | 1.9 in(49 mm) | 62% | 2.7 |
| FebFebruary | 55°F(13°C) | 37°F(3°C) | 3.5 in(90 mm) | 57% | 3.4 |
| MarMarch | 60°F(16°C) | 44°F(6°C) | 5.7 in(145 mm) | 61% | 4.2 |
| AprApril | 68°F(20°C) | 53°F(11°C) | 7.6 in(193 mm) | 61% | 5.0 |
| MayMayBest | 75°F(24°C) | 61°F(16°C) | 9.6 in(245 mm) | 69% | 5.2 |
| JunJune | 79°F(26°C) | 68°F(20°C) | 12 in(316 mm) | 78% | 4.7 |
| JulJuly | 86°F(30°C) | 75°F(24°C) | 12 in(317 mm) | 79% | 5.3 |
| AugAugust | 89°F(31°C) | 76°F(25°C) | 2.7 in(68 mm) | 76% | 5.5 |
| SepSeptember | 83°F(29°C) | 70°F(21°C) | 11 in(283 mm) | 73% | 4.3 |
| OctOctoberBest | 75°F(24°C) | 60°F(16°C) | 9.1 in(230 mm) | 69% | 3.5 |
| NovNovemberBest | 65°F(19°C) | 49°F(10°C) | 4.0 in(101 mm) | 68% | 2.8 |
| DecDecember | 56°F(13°C) | 39°F(4°C) | 3.4 in(86 mm) | 62% | 2.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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