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Weather in Surabaya — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive

Now in Surabaya

🌦️

+30°

Drizzle

Feels like +35° · humidity 69%

Today 27.10: +31° / +26°

🕐 16:25

Wind

4 km/h

UV index

Air (AQI)

51 · Moderate

Precipitation

100%

Humidity

69%

Pressure

1010 hPa

Sunrise / sunset

05:02 / 17:22

Sea temperature

🌊 +32°

👕 What to wear today

Warm — a T-shirt and light trousers or shorts.

☂️ Take an umbrellaFeels warmer by 5°

Weather for an activity:

🎣 fishing 🏖️ the beach 🏃 a run 📸 a photo shoot 🚶 a walk

Detailed weather information for Surabaya

Today, 27 October, Tuesday, in Surabaya (Indonesia): cloudy, light rain in places, hot. During the day the air will warm up to +31°, at night around +26°. Due to high humidity it feels like +35°. Wind up to 8 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 +32° — great for swimming. The sun will rise at 05:02 and set at 17:22 — daylight lasts 12 hours.

Hourly weather in Surabaya

💧 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 Surabaya 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).

▶

Today 27.10

🌦️

💧 100%

+26° +31°

Morning

🌦️

+28°

Day

🌦️

+31°

Evening

🌇

+30°

Night

🌙

+26°

Rain showers · precipitation 100% · wind up to 8 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tomorrow 28.10

🌦️

💧 80%

+26° +31°

Morning

☁️

+29°

Day

🌦️

+31°

Evening

🌇

+27°

Night

🌙

+26°

Drizzle · precipitation 80% · wind up to 10 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 29.10

🌦️

💧 44%

+25° +32°

Morning

🌦️

+28°

Day

🌦️

+32°

Evening

🌇

+30°

Night

🌙

+25°

Drizzle · precipitation 44% · wind up to 17 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Fri 30.10

🌦️

💧 42%

+26° +32°

Morning

🌦️

+28°

Day

🌦️

+32°

Evening

🌇

+31°

Night

🌙

+26°

Rain showers · precipitation 42% · wind up to 16 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Sat 31.10

🌦️

💧 31%

+25° +32°

Morning

🌦️

+28°

Day

🌦️

+32°

Evening

🌇

+30°

Night

🌙

+25°

Drizzle · precipitation 31% · wind up to 15 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Sun 1.11

🌦️

💧 57%

+26° +33°

Morning

🌦️

+29°

Day

🌦️

+33°

Evening

🌇

+31°

Night

🌙

+26°

Drizzle · precipitation 57% · wind up to 18 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Mon 2.11

🌦️

💧 53%

+25° +32°

Morning

🌦️

+28°

Day

🌦️

+32°

Evening

🌇

+30°

Night

🌙

+25°

Drizzle · precipitation 53% · wind up to 14 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Tue 3.11

🌦️

💧 55%

+26° +32°

Morning

🌦️

+28°

Day

🌦️

+32°

Evening

🌇

+31°

Night

🌙

+26°

Drizzle · precipitation 55% · wind up to 15 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Wed 4.11

🌦️

💧 54%

+26° +33°

Morning

🌦️

+29°

Day

🌦️

+33°

Evening

🌇

+31°

Night

🌙

+26°

Drizzle · precipitation 54% · wind up to 14 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Thu 5.11

🌦️

💧 41%

+27° +34°

Morning

🌦️

+30°

Day

🌦️

+34°

Evening

🌇

+32°

Night

🌙

+27°

Drizzle · precipitation 41% · wind up to 14 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Fri 6.11

🌦️

💧 37%

+26° +34°

Morning

🌦️

+29°

Day

🌦️

+34°

Evening

🌇

+32°

Night

🌙

+26°

Drizzle · precipitation 37% · wind up to 12 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Sat 7.11

🌦️

💧 34%

+27° +33°

Morning

🌦️

+29°

Day

🌦️

+33°

Evening

🌇

+32°

Night

🌙

+27°

Drizzle · precipitation 34% · wind up to 18 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Sun 8.11

🌦️

💧 43%

+27° +34°

Morning

🌦️

+30°

Day

🌦️

+34°

Evening

🌇

+32°

Night

🌙

+27°

Drizzle · precipitation 43% · wind up to 16 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Mon 9.11

🌦️

💧 48%

+27° +34°

Morning

🌦️

+30°

Day

🌦️

+34°

Evening

🌇

+32°

Night

🌙

+27°

Drizzle · precipitation 48% · wind up to 14 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

10 / 100

for sea and sun · Bad

🏊 Swimming

0 / 100

water 32° · Bad

🏃 Running

0 / 100

comfort for running · Bad

🧴 UV

moderate · low

☂️ Rain

100%

likely · high

✨ Stars

18 / 100

evening visibility · Bad

🧺 Laundry drying

0 / 100

will dry outside · Bad

🚗 Car wash

0 / 100

better to wait · Bad

🌫️ Air quality

Moderate air

European AQI

PM2.5: 35PM10: 39O₃: 65NO₂: 28

Moderate. Those sensitive to dust should be more careful during long outdoor exercise.

🌅 Sun, moon and sea

Sunrise

05:02

Sunset

17:22

Golden hour

16:54

Daylight

12 h (+0 min vs yesterday)

Sea temperature

+32°

🌊 calm, waves 0.1 m.

Surabaya 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.

+29°

+25°

Jan

+29°

+25°

Feb

+30°

+25°

Mar

+30°

+25°

Apr

+30°

+25°

May

+30°

+25°

Jun

+31°

+24°

Jul

+31°

+24°

Aug

+33°

+24°

Sep

+33°

+25°

Oct

+31°

+26°

Nov

+30°

+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	+29°	+25°	+31°	285 mm	Gentle warmth — about +29° daytime, great walking weather. Frequent rain (285 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +31° — like a warm bath. Statistically the wettest month of the year.
February	+29°	+25°	+31°	263 mm	A comfortable month: +29° by day without exhausting heat. One of the wettest months (263 mm): downpours can derail plans. 😊 light summer clothing. The sea is +31° — like a warm bath. This is the coldest month of the year.
March	+30°	+25°	+31°	262 mm	Warm and comfortable: +30° by day, +25° at night. It's a rainy month (262 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +31° — like a warm bath.
April	+30°	+25°	+32°	186 mm	Gentle warmth — about +30° daytime, great walking weather. Frequent rain (186 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +32° — like a warm bath.
May	+30°	+25°	+31°	86 mm	A comfortable month: +30° by day without exhausting heat. One of the wettest months (86 mm): downpours can derail plans. 😊 light summer clothing. The sea is +31° — like a warm bath.
June	+30°	+25°	+31°	51 mm	Warm and comfortable: +30° by day, +25° at night. 😊 light summer clothing. The sea is +31° — like a warm bath. The shortest daylight of the year — it gets dark early.
July	+31°	+24°	+30°	23 mm	Gentle warmth — about +31° daytime, great walking weather. 😊 light summer clothing. The sea is +30° — like a warm bath. Weather-wise, one of the three best months to visit.
August	+31°	+24°	+29°	7 mm	A comfortable month: +31° by day without exhausting heat. 😊 light summer clothing. Water at +29° — great for swimming. One of the driest months — rain is very unlikely.
September	+33°	+24°	+30°	19 mm	Hot (+33° by day) but dry — manageable with a sensible schedule. ☀️ water and sunscreen. The sea is +30° — like a warm bath. Weather-wise, one of the three best months to visit.
October	+33°	+25°	+31°	68 mm	Up to +33° by day — hot, yet not muggy; mornings and evenings are pleasant. Frequent rain (68 mm over the month) — keep indoor backup plans. ☀️ water and sunscreen. The sea is +31° — like a warm bath. This is the hottest month of the year in Surabaya.
November	+31°	+26°	+32°	176 mm	A comfortable month: +31° by day without exhausting heat. One of the wettest months (176 mm): downpours can derail plans. 😊 light summer clothing. The sea is +32° — like a warm bath. The sea is at its warmest of the year this month.
December	+30°	+25°	+32°	271 mm	Warm and comfortable: +30° by day, +25° at night. It's a rainy month (271 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +32° — like a warm bath. The longest daylight hours of the year — more time for everything.

When to visit Surabaya

✅ Recommended time to visit

🌟 Best time: July, August, September

Daytime air+31…+33°

Sea temperature+29…+30°

Precipitationrare

Why: comfortable +31…+33° by day, little rain, warm sea (+29…30°).

⚠️ Doable, with caveats

🌤️ Shoulder season: January, April, May, June, October, November

Daytime air+29…+33°

Sea temperature+31…+32°

Precipitationoften

Why: noticeable rain risk (51–285 mm/month) — pack an umbrella and backup plans.

🔴 Not the best time

🌤️ Shoulder season: February, March, December

Daytime air+29…+30°

Sea temperature+31…+32°

Precipitationoften

Why: the rainy season (262–271 mm/month) — downpours almost daily.

Bottom line: the best time to visit Surabaya is July – September, and the most comfortable months are July, August, September. The toughest months to visit are February, March, December: frequent rain.