Tuesday, 28 July, in Batam (Indonesia): cloudy, light rain in places, hot. During the day the air will warm up to +32°, at night around +26°. Wind up to 15 km/h. High chance of rain — be sure to take an umbrella or a raincoat. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +30° — great for swimming. The sun will rise at 06:05 and set at 18:15 — daylight lasts 12 hours.
Hourly weather in Batam
2%05
3%06
6%07
13%08
22%09
31%10
37%11
43%12
49%13
57%14
66%15
69%16
62%17
49%18
37%19
27%20
19%21
14%22
14%23
19%00
24%01
30%02
38%03
45%04
💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).
Weather in Batam for 14 days
Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Tue 28.7
🌦️
💧 76%
+26°+32°
Morning
🌦️
+28°
Day
🌦️
+32°
Evening
🌇
+31°
Night
🌙
+26°
Drizzle · precipitation 76% · wind up to 15 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Today 29.7
🌦️
💧 69%
+27°+32°
Morning
☁️
+29°
Day
🌦️
+32°
Evening
🌇
+27°
Night
🌙
+27°
Drizzle · precipitation 69% · wind up to 14 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Tomorrow 30.7
🌦️
💧 88%
+24°+30°
Morning
⛅
+27°
Day
🌦️
+30°
Evening
🌇
+27°
Night
🌙
+24°
Rain showers · precipitation 88% · wind up to 15 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Fri 31.7
🌦️
💧 60%
+25°+32°
Morning
🌦️
+28°
Day
🌦️
+32°
Evening
🌇
+30°
Night
🌙
+25°
Drizzle · precipitation 60% · wind up to 16 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Sat 1.8
🌦️
💧 78%
+25°+31°
Morning
🌦️
+27°
Day
🌦️
+31°
Evening
🌇
+30°
Night
🌙
+25°
Drizzle · precipitation 78% · wind up to 13 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sun 2.8
🌦️
💧 75%
+26°+32°
Morning
🌦️
+28°
Day
🌦️
+32°
Evening
🌇
+31°
Night
🌙
+26°
Drizzle · precipitation 75% · wind up to 16 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Mon 3.8
🌦️
💧 76%
+25°+29°
Morning
🌦️
+26°
Day
🌦️
+29°
Evening
🌇
+28°
Night
🌙
+25°
Drizzle · precipitation 76% · wind up to 10 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 4.8
🌦️
💧 41%
+25°+31°
Morning
🌦️
+27°
Day
🌦️
+31°
Evening
🌇
+30°
Night
🌙
+25°
Drizzle · precipitation 41% · wind up to 13 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Wed 5.8
🌦️
💧 51%
+26°+32°
Morning
🌦️
+28°
Day
🌦️
+32°
Evening
🌇
+31°
Night
🌙
+26°
Drizzle · precipitation 51% · wind up to 17 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Thu 6.8
🌦️
💧 31%
+27°+33°
Morning
🌦️
+29°
Day
🌦️
+33°
Evening
🌇
+32°
Night
🌙
+27°
Drizzle · precipitation 31% · wind up to 17 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Fri 7.8
🌦️
💧 37%
+26°+33°
Morning
🌦️
+29°
Day
🌦️
+33°
Evening
🌇
+31°
Night
🌙
+26°
Drizzle · precipitation 37% · wind up to 16 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Sat 8.8
🌦️
💧 29%
+26°+34°
Morning
🌦️
+29°
Day
🌦️
+34°
Evening
🌇
+32°
Night
🌙
+26°
Drizzle · precipitation 29% · wind up to 17 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Sun 9.8
🌦️
💧 27%
+27°+33°
Morning
🌦️
+29°
Day
🌦️
+33°
Evening
🌇
+32°
Night
🌙
+27°
Drizzle · precipitation 27% · wind up to 16 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Mon 10.8
🌦️
💧 33%
+26°+32°
Morning
🌦️
+28°
Day
🌦️
+32°
Evening
🌇
+31°
Night
🌙
+26°
Drizzle · precipitation 33% · wind up to 19 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
🗺️ Precipitation radar
Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy
🎯 What to do in this weather — indices of the day
Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏖️ Beach
24 / 100
for sea and sun · So-so
🏊 Swimming
0 / 100
water 30° · Bad
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
0%
moderate · low
☂️ Rain
76%
likely · high
✨ Stars
35 / 100
evening visibility · So-so
🧺 Laundry drying
0 / 100
will dry outside · Bad
🚗 Car wash
4 / 100
better to wait · Bad
🌫️ Air quality
31
Good air
European AQI
PM2.5: 19PM10: 25O₃: 55NO₂: 17
The air is clean — you can walk and exercise outside.
🌅 Sun, moon and sea
Sunrise
06:05
Sunset
18:15
Golden hour
17:46
Daylight
12 h (+0 min vs yesterday)
Sea temperature
+30°
🌊 calm, waves 0.1 m.
Batam climate by month
Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+27°
+25°
Jan
+28°
+25°
Feb
+28°
+26°
Mar
+29°
+26°
Apr
+29°
+26°
May
+29°
+26°
Jun
+28°
+26°
Jul
+28°
+26°
Aug
+28°
+26°
Sep
+28°
+26°
Oct
+28°
+25°
Nov
+27°
+25°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month
Day
Night
Sea
Precipitation
What to pack and what makes the month notable (events, nuances)
January
+27°
+25°
+28°
200 mm
Gentle warmth — about +27° daytime, great walking weather. Frequent rain (200 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +28° — great for swimming. This is the coldest month of the year.
February
+28°
+25°
+28°
96 mm
A comfortable month: +28° by day without exhausting heat. One of the wettest months (96 mm): downpours can derail plans. 😊 light summer clothing. Water at +28° — great for swimming. Weather-wise, one of the three best months to visit.
March
+28°
+26°
+29°
150 mm
Warm and comfortable: +28° by day, +26° at night. It's a rainy month (150 mm) — an umbrella is a must. 😊 light summer clothing. Water at +29° — great for swimming. Weather-wise, one of the three best months to visit.
April
+29°
+26°
+30°
187 mm
Gentle warmth — about +29° daytime, great walking weather. Frequent rain (187 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +30° — like a warm bath.
May
+29°
+26°
+31°
221 mm
A comfortable month: +29° by day without exhausting heat. One of the wettest months (221 mm): downpours can derail plans. 😊 light summer clothing. The sea is +31° — like a warm bath. This is the hottest month of the year in Batam.
June
+29°
+26°
+31°
191 mm
Warm and comfortable: +29° by day, +26° at night. It's a rainy month (191 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +31° — like a warm bath. The longest daylight hours of the year — more time for everything.
July
+28°
+26°
+30°
179 mm
Gentle warmth — about +28° daytime, great walking weather. Frequent rain (179 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +30° — like a warm bath.
August
+28°
+26°
+30°
158 mm
A comfortable month: +28° by day without exhausting heat. One of the wettest months (158 mm): downpours can derail plans. 😊 light summer clothing. The sea is +30° — like a warm bath.
September
+28°
+26°
+30°
146 mm
Warm and comfortable: +28° by day, +26° at night. It's a rainy month (146 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +30° — like a warm bath. Weather-wise, one of the three best months to visit.
October
+28°
+26°
+30°
197 mm
Gentle warmth — about +28° daytime, great walking weather. Frequent rain (197 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +30° — like a warm bath.
November
+28°
+25°
+31°
286 mm
A comfortable month: +28° by day without exhausting heat. One of the wettest months (286 mm): downpours can derail plans. 😊 light summer clothing. The sea is +31° — like a warm bath.
December
+27°
+25°
+29°
302 mm
Warm and comfortable: +27° by day, +25° at night. It's a rainy month (302 mm) — an umbrella is a must. 😊 light summer clothing. Water at +29° — great for swimming. Statistically the wettest month of the year.
When to visit Batam
✅ Recommended time to visit
🌟 Best time: February, March, September
Daytime air+28…+28°
Sea temperature+28…+30°
Precipitationoften
Why: comfortable +28…+28° by day, little rain, warm sea (+28…30°).
⚠️ Doable, with caveats
🌤️ Shoulder season: January, April, June, July, August, October
Daytime air+27…+29°
Sea temperature+28…+31°
Precipitationoften
Why: noticeable rain risk (158–200 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
🌤️ Shoulder season: May, November, December
Daytime air+27…+29°
Sea temperature+29…+31°
Precipitationoften
Why: the rainy season (221–302 mm/month) — downpours almost daily.
Bottom line: the best time to visit Batam is February, March, September, and the most comfortable months are February, March, September. The toughest months to visit are May, November, December: frequent rain.
🌡️ Today vs the climate normal
Today's high
+32°
Normal for July
+28°
Deviation
4° warmer than normal
A year ago on this day
+34°
Record for this date
+34° (2025)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Batam
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.