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Serang weather

Banten · 735,651 inhabitants · Friday, October 30 · updated 01:49

Raining now Air: Very poor Moderate storm risk · Today, Tomorrow, Sun

27°

Rain showers

Feels like 39°C

Wind

4 km/h

Gusts

4 km/h

Humidity

87 %

Pressure

1013 hPa

Clouds

26 %

Storm

Low

Rise 05:29 Set 17:48 Day 12 h 19 min UV 4 · Moderate

Morning, afternoon, evening

Trend

Night

Rain showers

27°

Feels like 37°

Wind ↑ SW 4 km/h

Humidity 77 %

💧 5.3 mm

⚡ storm

Morning

Rain showers

30°27°

Feels like 40°

Wind ↑ NNE 5 km/h

Humidity 62 %

💧 1.5 mm

⚡ storm

Afternoon

Rain showers

32°30°

Feels like 44°

Wind ↑ NW 13 km/h

Humidity 63 %

💧 0.3 mm

⚡ storm

Evening

Rain showers

29°28°

Feels like 40°

Wind ↑ S 7 km/h

Humidity 79 %

💧 0.6 mm

⚡ storm

07:00

27°

1.5mm

SW 2

10:00

30°

NNE 5

13:00

32°

0.1mm

WNW 6

16:00

30°

0.2mm

NW 13

19:00

29°

0.4mm

S 6

22:00

28°

0.2mm

SSW 7

01:00

27°

0.2mm

S 4

04:00

27°

SW 5

Serang forecast in charts · next 7 days

The week ahead: highs and lows

▲ This week runs +2.1° warmer than usual

Highs Lows Usual for the season (1991–2020 average)

Hourly detail

Temperature (°C) Rain (mm) Wind (km/h)

Serang climate: what a normal year looks like

The thermometer moves little from one season to the next: typical afternoon highs range from 29 °C in January to 31 °C in October, and the coolest nights (August) average 24 °C.

A normal year brings roughly 2,320 mm of rain — more than 92% of the towns of 20,000+ people we compared it with.

Days are almost the same length all year: 11 h 46 min of daylight in late June, 12 h 28 min in late December.

Forecast highs for the coming week average 32 °C, 1 °C warmer than a normal October (31 °C).

30-year averages (1991–2020)
Month	Typical high	Typical low	Rainfall
Jan	29 °C	24 °C	308 mm
Feb	30 °C	25 °C	285 mm
Mar	30 °C	25 °C	269 mm
Apr	30 °C	25 °C	228 mm
May	31 °C	25 °C	164 mm
Jun	30 °C	24 °C	119 mm
Jul	30 °C	24 °C	91 mm
Aug	30 °C	24 °C	72 mm
Sep	31 °C	24 °C	82 mm
Oct	31 °C	25 °C	151 mm
Nov	30 °C	25 °C	241 mm
Dec	29 °C	25 °C	308 mm
Whole year	30 °C	24 °C	2,320 mm

Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 6.12° S, 106.15° E, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.

Air you breathe in Serang: pollution and pollen

5/6

Very poor

European Air Quality Index (EAQI), from Copernicus CAMS

PM2.557µg/m³

PM1058µg/m³

Copernicus CAMS model, updated several times a day.

Rain radar around Serang

Rain observed over the last two hours by official weather radars around Serang, followed by the radar forecast for the next hour where the weather service provides one.

Full-screen rain radar and next-hour rain on RainAtlas

Rain radar Last two hours, then forecast where available · drag the timeline

No open weather radar covers Serang yet: the map shows our hour-by-hour rain forecast (ICON, GFS).

Moon over Serang

Waning gibbous

79 % illuminated · 19.3 days

Rise 20:55 Set 08:07

Sat 31/10 69%

Sun 1/11 59%

Mon 2/11 49% Last quarter

Tue 3/11 38%

Wed 4/11 28%

Thu 5/11 19%

Fri 6/11 12%

Sat 7/11 6%

Sun 8/11 2%

Mon 9/11 0%

Tue 10/11 1% New moon

Wed 11/11 3%

Moonrise and moonset in local time (Asia/Jakarta); phase and lit fraction from a synodic calculation.

Look up a past day in Serang

Curious about the weather in Serang on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.

Serang weather at a glance

This page gathers everything about the weather in Serang, Banten: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “rain showers”, it is 27 °C (feels like 39 °C) and the wind blows at 4 km/h.

Expected range today: 27 °C to 32 °C and around 3 mm of rain; keep an eye on thunderstorms. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.

Other big cities nearby

Cilegon 16 km 26°

Tangerang 53 km 26°

South Tangerang 65 km 26°

Serang weather data for developers

Use the Serang forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.

Create a free key

Where does this forecast come from? Our engine, checked every day against 1125 weather stations