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Batam weather

Riau · 1,296,960 inhabitants · Friday, October 30 · updated 04:24

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

25°

Drizzle

Feels like 35°C

Wind

12 km/h

Gusts

12 km/h

Humidity

84 %

Pressure

1013 hPa

Clouds

81 %

Storm

Rise 05:45 Set 17:49 Day 12 h 4 min UV 9 · Very high

Morning, afternoon, evening

Trend

Night

Rain showers

27°25°

Feels like 38°

Wind ↑ WNW 13 km/h

Humidity 83 %

💧 3.1 mm

Morning

Rain showers

27°

Feels like 38°

Wind ↑ W 16 km/h

Humidity 78 %

💧 0.6 mm

Afternoon

Rain showers

29°28°

Feels like 40°

Wind ↑ SW 18 km/h

Humidity 75 %

💧 0.9 mm

⚡ storm

Evening

Rain showers

29°28°

Feels like 41°

Wind ↑ ENE 13 km/h

Humidity 76 %

💧 1.3 mm

⚡ storm

07:00

27°

0.6mm

W 11

10:00

27°

W 16

13:00

29°

0.4mm

SW 7

16:00

28°

0.5mm

WSW 18

19:00

29°

1.2mm

ENE 5

22:00

28°

0.1mm

W 13

01:00

28°

0.1mm

ENE 5

04:00

27°

0.1mm

W 10

Batam forecast in charts · next 7 days

The week ahead: highs and lows

≈ A week close to the usual temperatures

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

Hourly detail

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

Batam 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 May, and the coolest nights (January) average 24 °C.

A normal year brings roughly 2,710 mm of rain — more than 96% of the towns of 20,000+ people we compared it with.

Days are almost the same length all year: 12 h 11 min of daylight in late June, 12 h 03 min in late December.

Forecast highs for the coming week average 29 °C, 1 °C cooler than a normal October (30 °C).

30-year averages (1991–2020)
Month	Typical high	Typical low	Rainfall
Jan	29 °C	25 °C	228 mm
Feb	30 °C	25 °C	131 mm
Mar	30 °C	25 °C	208 mm
Apr	31 °C	25 °C	243 mm
May	31 °C	26 °C	231 mm
Jun	30 °C	26 °C	193 mm
Jul	30 °C	25 °C	179 mm
Aug	30 °C	25 °C	180 mm
Sep	30 °C	25 °C	186 mm
Oct	30 °C	25 °C	253 mm
Nov	30 °C	25 °C	346 mm
Dec	29 °C	25 °C	337 mm
Whole year	30 °C	25 °C	2,710 mm

Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 1.15° N, 104.02° 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 Batam: pollution and pollen

4/6

Poor

European Air Quality Index (EAQI), from Copernicus CAMS

PM2.530µg/m³

PM1035µg/m³

Copernicus CAMS model, updated several times a day.

Rain radar around Batam

Rain observed over the last two hours by official weather radars around Batam, 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 Batam yet: the map shows our hour-by-hour rain forecast (ICON, GFS).

Moon over Batam

Waning gibbous

79 % illuminated · 19.3 days

Rise 20:49 Set 08:31

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 Batam

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

Batam weather at a glance

This page gathers everything about the weather in Batam, Riau: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “drizzle”, it is 25 °C (feels like 35 °C) and the wind blows at 12 km/h.

Expected range today: 27 °C to 29 °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

Singapore 25 km 25°

Pasir Gudang 37 km 23°

Johor Bahru 46 km 25°

Pelentong 47 km 23°

Kampung Larkin Lama 50 km 23°

Kampung Kangkar Teberau 52 km 25°

Iskandar Puteri 52 km 23°

Mukim Pulai 58 km 23°

Batam weather data for developers

Use the Batam 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