Cilacap Climate by Month
Cilacap, Central Java, Indonesia
Hot all year, with rain spread through the year.
Hot all year, with rain spread through the year: that's Cilacap's climate in short. April is the warmest month, with highs around 89°F (32°C); August is the coolest at 85°F (29°C), and nights dip to 72°F (22°C). It gets 107 in (2708 mm) of rain a year, spread across the months. The air is humid, averaging 83% relative humidity.
- Warmest month
- 89°F(32°C)
- Average high, April
- Coldest nights
- 72°F(22°C)
- Average low, August
- Rain per year
- 107 in(2708 mm)
- No clear rainy season
- Humidity
- 83%
- Sunniest: September
Best and worst months in Cilacap
Best for weatherThe most comfortable weather comes in July and August, with highs around 85°F (29°C) and about 2.9 in (74 mm) of rain a month.
Least pleasantNovember and December are the least pleasant; December is the wettest, with 15 in (372 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)
Cilacap weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 88°F(31°C) | 74°F(24°C) | 12 in(294 mm) | 83% | 4.7 |
| FebFebruary | 88°F(31°C) | 74°F(23°C) | 9.8 in(248 mm) | 83% | 4.5 |
| MarMarch | 89°F(31°C) | 74°F(24°C) | 11 in(273 mm) | 85% | 4.6 |
| AprApril | 89°F(32°C) | 75°F(24°C) | 12 in(293 mm) | 83% | 4.7 |
| MayMay | 88°F(31°C) | 75°F(24°C) | 7.7 in(196 mm) | 81% | 4.8 |
| JunJune | 87°F(30°C) | 74°F(23°C) | 5.4 in(136 mm) | 83% | 4.6 |
| JulJulyBest | 85°F(30°C) | 72°F(22°C) | 3.1 in(80 mm) | 81% | 4.8 |
| AugAugustBest | 85°F(29°C) | 72°F(22°C) | 2.6 in(67 mm) | 82% | 5.3 |
| SepSeptember | 85°F(30°C) | 73°F(23°C) | 4.5 in(114 mm) | 80% | 5.5 |
| OctOctober | 87°F(30°C) | 74°F(23°C) | 11 in(271 mm) | 82% | 5.4 |
| NovNovember | 87°F(31°C) | 74°F(24°C) | 14 in(364 mm) | 84% | 5.2 |
| DecDecember | 87°F(31°C) | 74°F(24°C) | 15 in(372 mm) | 83% | 4.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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