When to go · Serang
Serang in March
Mixed month. Outside the best window (Apr–Oct). Across Indonesia: Nyepi shuts Bali for 24 h and Idul Fitri travel peaks in 2026 (both check).
Key facts
- Verdict
- Mixed
- Temperature
- 23°C (73°F)73°F (23°C) / 31°C (89°F)89°F (31°C)
- average high / low
- Rain days
- 197
- Crowds
- Medium
- Indonesia overall
- Prices
- Medium
- Indonesia overall
Verdict
Outside the best window (Apr–Oct). Across Indonesia: Nyepi shuts Bali for 24 h and Idul Fitri travel peaks in 2026 (both check).
Is another month better than March?
March is rated mixed. These months rate higher:
Weather in March
- SerangHighs around 22.5 °C (73 °F), lows around 31.4 °C (89 °F), rain on about 197 daysHighs around 73 °F (22.5 °C), lows around 89 °F (31.4 °C), rain on about 197 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Nyepi (Balinese Day of Silence) big impact
Mar (Saka calendar — check; 19 Mar in 2026) · Indonesia
Bali shuts for 24 h: airport closed, no one outdoors, hotels keep guests inside. Ogoh-ogoh parades the night before.
Idul Fitri (Lebaran) big impact
Moves yearly (check; about 20–21 Mar in 2026) · Indonesia
Mudik: tens of millions travel home; trains, flights and roads full for two weeks; Jakarta empties.
Crowds and prices
- Crowds · Indonesia overall
- Medium
- Prices · Indonesia overall
- Medium
Indonesia overall: Nyepi shuts Bali for 24 h and Idul Fitri travel peaks in 2026 (both check).
Compare two months
Weather, crowds and prices for any two months in Serang, side by side.
Verdict
Mar: Mixed
Apr: Great (better)
Daytime high
Mar: 22.5 °C (73 °F)73 °F (22.5 °C)
Apr: 22.7 °C (73 °F)73 °F (22.7 °C)
Night low
Mar: 31.4 °C (89 °F)89 °F (31.4 °C)
Apr: 32 °C (90 °F)90 °F (32 °C)
Rain days
Mar: 197
Apr: 154 (better)
Crowds
Mar: Medium
Apr: Medium
Prices
Mar: Medium
Apr: Medium
Festivals listed
Mar: 2
Apr: 0
March: Outside the best window (Apr–Oct). Across Indonesia: Nyepi shuts Bali for 24 h and Idul Fitri travel peaks in 2026 (both check).
April: Inside Serang's best window: Apr–Oct.
Serang: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast