Semarang Climate by Month
Semarang, Central Java, Indonesia
Hot all year, with rain spread through the year.
Hot all year, with rain spread through the year: that's Semarang's climate in short. October is the warmest month, with highs around 92°F (34°C); January is the coolest at 89°F (32°C), and nights dip to 73°F (23°C). About 86 in (2188 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 92°F(34°C)
- Average high, October
- Coldest nights
- 73°F(23°C)
- Average low, July
- Rain per year
- 86 in(2188 mm)
- No clear rainy season
- Humidity
- 77%
- Sunniest: September
Best and worst months in Semarang
Best for weatherThe most comfortable weather comes from July to September, with highs around 91°F (33°C) and about 1.8 in (47 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the wettest, with 16 in (414 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 August.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Semarang weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 89°F(32°C) | 74°F(24°C) | 16 in(414 mm) | 81% | 4.6 |
| FebFebruary | 89°F(32°C) | 74°F(23°C) | 12 in(317 mm) | 84% | 4.5 |
| MarMarch | 90°F(32°C) | 74°F(24°C) | 10.0 in(253 mm) | 82% | 4.8 |
| AprApril | 91°F(33°C) | 75°F(24°C) | 8.0 in(202 mm) | 80% | 4.9 |
| MayMay | 92°F(33°C) | 75°F(24°C) | 5.2 in(131 mm) | 77% | 4.8 |
| JunJune | 91°F(33°C) | 74°F(23°C) | 3.1 in(79 mm) | 76% | 4.6 |
| JulJulyBest | 91°F(33°C) | 73°F(23°C) | 2.2 in(56 mm) | 73% | 4.9 |
| AugAugustBest | 91°F(33°C) | 73°F(23°C) | 1.3 in(32 mm) | 70% | 5.3 |
| SepSeptemberBest | 92°F(33°C) | 74°F(23°C) | 2.0 in(52 mm) | 70% | 5.7 |
| OctOctober | 92°F(34°C) | 75°F(24°C) | 5.1 in(129 mm) | 73% | 5.5 |
| NovNovember | 91°F(33°C) | 75°F(24°C) | 8.3 in(212 mm) | 78% | 5.2 |
| DecDecember | 90°F(32°C) | 75°F(24°C) | 12 in(311 mm) | 79% | 4.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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