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Weather & Climate
Kota Cilegon, Banten, Indonesia
Overview
Climate data and monthly weather averages for Kota Cilegon.
Key Metrics
Annual Avg
27.5°C
Summer Avg
27.2°C
Winter Avg
27.3°C
Record High
32.2°C
Record Low
23.4°C
Annual Precipitation
2100.9 mm
Avg Humidity
81%
Summer Humidity
83%
Winter Humidity
79%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 30.4° | 27.2° | 24.8° | 309.7 | 83% | 156 | 37.3 |
| Feb | 30.2° | 27.1° | 24.8° | 324.5 | 84% | 139 | 35.6 |
| Mar | 30.2° | 27.5° | 25.2° | 246.1 | 83% | 163 | 33.5 |
| Apr | 30.7° | 27.8° | 24.9° | 189.3 | 83% | 154 | 29.6 |
| May | 30.8° | 28° | 25.4° | 137.3 | 81% | 146 | 25.6 |
| Jun | 30.8° | 27.6° | 24.8° | 103.2 | 80% | 135 | 26.8 |
| Jul | 30.1° | 27.2° | 24.1° | 100.8 | 79% | 145 | 30.1 |
| Aug | 30.7° | 27.1° | 23.7° | 56.4 | 77% | 164 | 28.8 |
| Sep | 31.7° | 27.4° | 23.4° | 73.8 | 76% | 166 | 29.6 |
| Oct | 32.2° | 27.8° | 24.4° | 118.1 | 78% | 167 | 30.1 |
| Nov | 31.9° | 27.7° | 24.4° | 188.4 | 80% | 151 | 34 |
| Dec | 32.1° | 27.3° | 25° | 253.3 | 83% | 150 | 32.4 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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