Hagi Climate by Month
Hagi, Yamaguchi, Japan
Hot summers and cool winters, with rain spread through the year.
Hot summers and cool winters, with rain spread through the year: that's Hagi's climate in short. August is the warmest month, with highs around 86°F (30°C); January is the coolest at 47°F (9°C), and nights dip to 35°F (2°C). About 69 in (1760 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 86°F(30°C)
- Average high, August
- Coldest nights
- 35°F(2°C)
- Average low, January
- Rain per year
- 69 in(1760 mm)
- No clear rainy season
- Humidity
- 71%
- Sunniest: May
Best and worst months in Hagi
Best for weatherOctober is the best time for weather in Hagi: highs near 71°F (22°C) and about 4.1 in (104 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 47°F (9°C).
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)
Hagi weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 47°F(9°C) | 35°F(2°C) | 3.3 in(84 mm) | 69% | 1.9 |
| FebFebruary | 49°F(9°C) | 35°F(2°C) | 3.2 in(81 mm) | 66% | 2.6 |
| MarMarch | 55°F(13°C) | 39°F(4°C) | 5.4 in(138 mm) | 64% | 3.7 |
| AprApril | 63°F(17°C) | 48°F(9°C) | 6.2 in(157 mm) | 67% | 4.6 |
| MayMay | 71°F(22°C) | 56°F(14°C) | 6.4 in(162 mm) | 69% | 5.1 |
| JunJune | 77°F(25°C) | 65°F(18°C) | 9.9 in(252 mm) | 78% | 4.6 |
| JulJuly | 83°F(29°C) | 73°F(23°C) | 11 in(287 mm) | 80% | 4.8 |
| AugAugust | 86°F(30°C) | 74°F(23°C) | 5.8 in(148 mm) | 77% | 5.0 |
| SepSeptember | 79°F(26°C) | 67°F(19°C) | 7.2 in(182 mm) | 76% | 4.0 |
| OctOctoberBest | 71°F(22°C) | 56°F(13°C) | 4.1 in(104 mm) | 70% | 3.4 |
| NovNovember | 62°F(16°C) | 47°F(8°C) | 3.3 in(85 mm) | 70% | 2.4 |
| DecDecember | 52°F(11°C) | 38°F(3°C) | 3.1 in(80 mm) | 69% | 1.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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