Sennan Climate by Month
Sennan, Osaka, Japan
Hot summers and cool winters, with rain spread through the year.
Sennan has hot summers and cool winters, with rain spread through the year. Afternoon highs range from 49°F (10°C) in January to 90°F (32°C) in August, and January nights average 35°F (2°C). About 52 in (1310 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 90°F(32°C)
- Average high, August
- Coldest nights
- 35°F(2°C)
- Average low, January
- Rain per year
- 52 in(1310 mm)
- No clear rainy season
- Humidity
- 66%
- Sunniest: August
Best and worst months in Sennan
Best for weatherThe most comfortable weather comes in May, with highs around 75°F (24°C) and about 5.0 in (127 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 49°F (10°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 May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Sennan weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 49°F(10°C) | 35°F(2°C) | 1.7 in(44 mm) | 66% | 2.4 |
| FebFebruary | 50°F(10°C) | 36°F(2°C) | 2.0 in(52 mm) | 64% | 3.2 |
| MarMarch | 57°F(14°C) | 41°F(5°C) | 3.8 in(97 mm) | 59% | 4.1 |
| AprApril | 66°F(19°C) | 50°F(10°C) | 4.5 in(114 mm) | 60% | 4.9 |
| MayMayBest | 75°F(24°C) | 59°F(15°C) | 5.0 in(127 mm) | 62% | 5.2 |
| JunJune | 80°F(27°C) | 67°F(19°C) | 7.6 in(192 mm) | 71% | 4.8 |
| JulJuly | 87°F(31°C) | 74°F(24°C) | 5.7 in(146 mm) | 73% | 5.1 |
| AugAugust | 90°F(32°C) | 76°F(25°C) | 3.9 in(98 mm) | 70% | 5.5 |
| SepSeptember | 83°F(28°C) | 70°F(21°C) | 6.8 in(172 mm) | 71% | 4.2 |
| OctOctober | 73°F(23°C) | 59°F(15°C) | 5.9 in(150 mm) | 68% | 3.4 |
| NovNovember | 64°F(18°C) | 49°F(9°C) | 2.9 in(73 mm) | 65% | 2.6 |
| DecDecember | 54°F(12°C) | 40°F(4°C) | 1.8 in(45 mm) | 65% | 2.2 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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