Weather in Rotterdam - 14-day forecast

Detailed weather forecast for Rotterdam, Netherlands: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Rotterdam

today☁️ 23°💧 3.2 mm

Thu☀️ 25°💧 2.1 mm

Fri🌤️ 28°💧 0.2 mm

Sat☀️ 30°💧 1.2 mm

Sun☁️ 27°💧 9.7 mm

Mon🌤️ 29°💧 13 mm

Tue☀️ 30°💧 3.2 mm

Wed🌤️ 31°💧 0.5 mm

⚠️ Weather warnings - Rotterdam

✅ No active weather warnings for Rotterdam (region: Zuid-Holland). The national weather service is not forecasting dangerous conditions.

14-day forecast - Rotterdam

📅 Rotterdam 30 & 45-day weather - long-range outlook

Next 16 days · forecast

26°

around 19° at night · days with rain: 10

Weeks 3-4 · avg for July

23°

around 14° at night · rain chance 65%

Weeks 5-7 · avg for August

22°

around 13° at night · rain chance 67%

The 30 & 45-day outlook for Rotterdam: the next 16 days are a numerical forecast updated daily - on average 26° by day and 19° at night. Further out we rely on multi-year climate averages: around 23° in July, and about 22° in August. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Rotterdam

Wednesday8 July 2026

☁️23°broken clouds

sunrise 05:32 · sunset 22:01 · night 19° · evening 23° · rain 3.15 mm · humidity 54% · wind 5 m/s · clouds 51%

Thursday9 July 2026

☀️25°clear sky

sunrise 05:33 · sunset 22:01 · night 20° · evening 25° · rain 2.07 mm · humidity 43% · wind 5 m/s · clouds 4%

Friday10 July 2026

🌤️28°scattered clouds

sunrise 05:34 · sunset 22:00 · night 21° · evening 29° · rain 0.15 mm · humidity 39% · wind 5 m/s · clouds 49%

Saturday11 July 2026

☀️30°clear sky

sunrise 05:35 · sunset 21:59 · night 20° · evening 27° · rain 1.17 mm · humidity 29% · wind 6 m/s · clouds 2%

Sunday12 July 2026

☁️27°broken clouds

sunrise 05:36 · sunset 21:58 · night 16° · evening 23° · rain 9.66 mm · humidity 29% · wind 6 m/s · clouds 58%

Monday13 July 2026

🌤️29°a few clouds

sunrise 05:38 · sunset 21:57 · night 21° · evening 27° · rain 12.99 mm · humidity 24% · wind 6 m/s · clouds 11%

Tuesday14 July 2026

☀️30°clear sky

sunrise 05:39 · sunset 21:56 · night 22° · evening 29° · rain 3.24 mm · humidity 19% · wind 6 m/s · clouds 7%

Wednesday15 July 2026

🌤️31°scattered clouds

sunrise 05:40 · sunset 21:55 · night 24° · evening 30° · rain 0.51 mm · humidity 19% · wind 6 m/s · clouds 36%

Thursday16 July 2026

🌧️35°light rain

sunrise 05:41 · sunset 21:54 · night 21° · evening 23° · rain 0.57 mm · humidity 22% · wind 7 m/s · clouds 89%

Friday17 July 2026

🌤️26°a few clouds

sunrise 05:42 · sunset 21:53 · night 16° · evening 22° · rain 9.12 mm · humidity 53% · wind 6 m/s · clouds 24%

Saturday18 July 2026

☀️23°clear sky

sunrise 05:44 · sunset 21:52 · night 15° · evening 21° · rain 0.12 mm · humidity 39% · wind 6 m/s · clouds 4%

Sunday19 July 2026

☁️28°broken clouds

sunrise 05:45 · sunset 21:51 · night 21° · evening 28° · rain 10.35 mm · humidity 22% · wind 5 m/s · clouds 71%

Monday20 July 2026

🌧️27°light rain

sunrise 05:46 · sunset 21:50 · night 19° · evening 23° · rain 0.39 mm · humidity 38% · wind 5 m/s · clouds 100%

Tuesday21 July 2026

🌧️19°light rain

sunrise 05:48 · sunset 21:49 · night 15° · evening 17° · rain 6.27 mm · humidity 77% · wind 7 m/s · clouds 46%

Wednesday22 July 2026

🌧️16°light rain

sunrise 05:49 · sunset 21:47 · night 15° · evening 17° · rain 1.89 mm · humidity 81% · wind 7 m/s · clouds 100%

Thursday23 July 2026

☁️22°overcast clouds

sunrise 05:50 · sunset 21:46 · night 20° · evening 20° · humidity 43% · wind 5 m/s · clouds 100%

☀️ UV index in Rotterdam - is it safe to sunbathe?

Today the UV index in Rotterdam is 7 (high) - unprotected fair skin can burn in about 30 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

🌿 Pollen in Rotterdam - info for allergy sufferers

Today mugwort pollen is highest in Rotterdam - about 28 grains/m³, moderate level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.

🌊 Sea temperature - Rotterdam

Water today

22°C

Week avg

22°C

How's the water?

pleasant

16-day sea temperature forecast:

8.07 22°C9.07 22°C10.07 22°C11.07 22°C12.07 22°C13.07 22°C14.07 22°C15.07 22°C16.07 22°C

Average sea temperature through the year:

Jan 6°CFeb 7°CMar 8°CApr 10°CMay 14°CJun 18°CJul 20°CAug 21°CSep 19°COct 15°CNov 11°CDec 8°C

Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Air quality and smog in Rotterdam

Air quality in Rotterdam is currently very good. Fine particulate PM2.5: 7.1 µg/m³, PM10: 10.3 µg/m³.

City	PM2.5 (µg/m³)	PM10 (µg/m³)	Air quality
Breda	10.3	13.5	very good
Tilburg	9.5	14.1	very good
Dordrecht	7.7	12.5	very good
Eindhoven	7.4	13.1	very good
Hertogenbosch	7.1	11.9	very good
Rotterdam	7.1	10.3	very good
Utrecht	7	10.9	very good
Maastricht	6.9	12.5	very good
Amsterdam	6.9	10.3	very good
Nijmegen	6.7	10.6	very good
Amersfoort	6.5	12	very good
Arnhem	6.1	11.1	very good
Enschede	6	10.1	very good
Apeldoorn	5.5	9.1	very good
Almere Stad	5.4	9.7	very good

Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-08, 03:00).

Rotterdam weather through the year

Warmest, driest months on average: May, June, July, August.

🎉 Public holidays in Rotterdam - when are the long weekends?

Next long weekend in Rotterdam: Christmas Day (25 December, Friday) - Friday–Sunday (3 days off).

25 DecemberFriday

Christmas Day

🎈 long weekend

26 DecemberSaturday

St. Stephen's Day

falls on a weekend

1 JanuaryFriday 2027

New Year's Day

🎈 long weekend

28 MarchSunday 2027

Easter Sunday

falls on a weekend

29 MarchMonday 2027

Easter Monday

🎈 long weekend

27 AprilTuesday 2027

King's Day

🎈 long weekend + bridge day

6 MayThursday 2027

Ascension Day

🎈 long weekend + bridge day

16 MaySunday 2027

Pentecost

falls on a weekend

17 MayMonday 2027

Whit Monday

🎈 long weekend

25 DecemberSaturday 2027

Christmas Day

falls on a weekend

26 DecemberSunday 2027

St. Stephen's Day

falls on a weekend

Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.

Nearby places

HaarlemAmsterdam

FAQ - Rotterdam weather

What is the weather like in Rotterdam today?

Today it is about 23° during the day and 19° at night, broken clouds.

How far ahead can I check the forecast for Rotterdam?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.