Cilegon, Banten Climate
Indonesia
Pop. 450,271 Elev. 18 m / 59 ft
TZ: Asia/Jakarta (UTC+7) ·
Cilegon has a warm climate year-round, with temperatures ranging from 77°F (25°C) in August to 87°F (31°C) in May. Humidity pushes the summer feels-like temperature to around 104°F (40°C). Rain falls on about 155 days per year (103.9 in / 2639 mm total). The city averages 27 sunny days per year and around 136 thunderstorm days. Ocean water temperatures reach 87°F (31°C) in summer.
| Temperature | 30°C (87°F) high | 25°C (77°F) low |
| Feels like | 40°C (104°F) high | 25°C (77°F) low |
| Rain | 155 days | 2639 mm (103.9 in) /yr |
| Sky | 27 sunny | 136 stormy |
| Wind | 1.4 m/s (3.2 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Feb, Mar, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Sky & Air by Month
Cloud cover (%)
92
Jan 91
Feb 89
Mar 80
Apr 67
May 73
Jun 55
Jul 61
Aug 78
Sep 80
Oct 93
Nov 90
Dec Humidity (%)
84
Jan 84
Feb 83
Mar 83
Apr 83
May 82
Jun 81
Jul 81
Aug 82
Sep 82
Oct 82
Nov 85
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 68 km Soekarno-Hatta International Airport (CGK)
Ski resort 856 km Snow City
National park 72 km Taman Nasional Kepulauan Seribu
Mountain peak
(1,778 m) 29 km Gunung Karang
Hospital 0 km RS KURNIA CILEGON
Hiking trail 106 km Gunung Salak Dua
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 29°C 85°F | 25°C 78°F | 337 mm 13.3 in | — | 0 |
| February | 30°C 86°F | 26°C 78°F | 207 mm 8.1 in | — | 0 |
| March | 30°C 86°F | 26°C 79°F | 202 mm 8.0 in | — | 0 |
| April | 30°C 86°F | 26°C 78°F | 294 mm 11.6 in | — | 1 |
| May | 30°C 87°F | 26°C 79°F | 248 mm 9.8 in | — | 5 |
| June | 30°C 86°F | 26°C 78°F | 224 mm 8.8 in | — | 2 |
| July | 30°C 85°F | 25°C 77°F | 86 mm 3.4 in | — | 11 |
| August | 30°C 85°F | 25°C 77°F | 185 mm 7.3 in | — | 6 |
| September | 30°C 86°F | 25°C 78°F | 140 mm 5.5 in | — | 1 |
| October | 30°C 87°F | 26°C 78°F | 172 mm 6.8 in | — | 1 |
| November | 30°C 85°F | 26°C 78°F | 285 mm 11.2 in | — | 0 |
| December | 29°C 85°F | 25°C 77°F | 259 mm 10.2 in | — | 0 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 0 | 15 |
| February | 0 | 15 |
| March | 0 | 13 |
| April | 1 | 17 |
| May | 5 | 7 |
| June | 2 | 9 |
| July | 11 | 4 |
| August | 6 | 11 |
| September | 1 | 8 |
| October | 1 | 10 |
| November | 0 | 12 |
| December | 0 | 15 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 29°C 84°F | 28°C 82°F |
| February | 29°C 84°F | 28°C 82°F |
| March | 29°C 85°F | 28°C 83°F |
| April | 30°C 86°F | 28°C 83°F |
| May | 31°C 87°F | 29°C 84°F |
| June | 30°C 87°F | 29°C 84°F |
| July | 30°C 85°F | 28°C 83°F |
| August | 30°C 85°F | 28°C 83°F |
| September | 30°C 85°F | 29°C 83°F |
| October | 30°C 86°F | 29°C 84°F |
| November | 30°C 85°F | 27°C 81°F |
| December | 30°C 85°F | 28°C 82°F |