Rotterdam in June

In June, Rotterdam averages 21°C (70°F) during the day and 13°C (55°F) at night, with around 11 days of rain (66 mm total).

Peak season

Conditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.

June offers comfortable temperatures in Rotterdam, with some rain to plan around.

21°C
Avg high
13°C
Avg low
11
Rain days
66 mm
Rainfall

How June compares to the rest of the year in Rotterdam

3rd
warmest month of the 12
10th
wettest month of the 12
8%
of yearly rainfall falls in June
16 h 41 min
daylight on the 15th

June is one of the warmest months in Rotterdam (3rd of 12) and one of the driest months (10th of 12). Daytime temperature runs 7°C above the annual average (15°C). June runs 4°C warmer than May (17°C) and warms a further 1°C into July (22°C).

June sunrise & sunset in Rotterdam

🌅
Sunrise (15th)
5:22 AM
🌇
Sunset (15th)
10:03 PM
Day length
16 h 41 min

Times shown for Rotterdam local time (Europe/Amsterdam), calculated for the 15th of June. They shift by a few minutes day to day across the month.

Photography light in Rotterdam — June

Golden-hour and blue-hour windows for the 15th of June, in Rotterdam's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:22 AM – 5:02 AM
🌄 Golden hour (AM)
5:02 AM – 6:02 AM
🌇 Golden hour (PM)
9:23 PM – 10:23 PM
🌆 Blue hour (PM)
10:23 PM – 11:03 PM
Milky Way galactic core
Good
Galactic core is up but lower on the horizon; head well outside city limits for a clean view.

📅 When to book — Rotterdam in June

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on June's tier (Peak season) and Rotterdam's popularity.

✈ Flights — lead time
3-5 months
Flight prices are near their annual peak. Watch fare-alert tools, book directly when you see a fare under the typical range for this city.
🏨 Lodging — lead time
3-5 months
Reasonable selection still available at 3-4 months out, but central locations vanish first.

Crowds & pricing — June in Rotterdam

Peak season

Rotterdam is in peak season during this month — expect bigger crowds at famous sights, higher hotel and flight prices, and longer queues. Restaurant reservations a few days out are advisable, and any boutique hotels you have your eye on should be booked weeks ahead. The trade-off: most attractions, restaurants, and seasonal services are fully open, the weather is at its most reliable, and the city feels at its most alive.

Why this tier: excellent tourism weather

Sun & mosquito risk — June in Rotterdam

☀️ UV Index (noon, 15th)
11
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●○○
Moderate
Active mosquito season. DEET 25-30% repellent recommended, especially at dawn/dusk.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Rotterdam in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 7°C / 44°F 3°C / 37°F 80 mm 16
February 8°C / 47°F 2°C / 36°F 64 mm 12
March 11°C / 51°F 3°C / 38°F 65 mm 13
April 14°C / 57°F 5°C / 42°F 49 mm 10
May 17°C / 63°F 9°C / 48°F 59 mm 12
June 21°C / 70°F 13°C / 55°F 66 mm 11
July 22°C / 72°F 14°C / 58°F 74 mm 14
August 22°C / 72°F 15°C / 58°F 80 mm 14
September 20°C / 67°F 12°C / 54°F 70 mm 11
October 15°C / 60°F 10°C / 49°F 82 mm 14
November 11°C / 51°F 6°C / 42°F 77 mm 15
December 8°C / 46°F 4°C / 39°F 79 mm 15

Other cities with similar June weather

🌍 See the full ranked list of climate twins for Rotterdam in June →

Frequently asked questions

How hot is Rotterdam in June?

In June, Rotterdam averages a high of 21°C (70°F) and a low of 13°C (55°F) — generally mild and pleasant.

Does it rain a lot in Rotterdam in June?

June can be fairly wet in Rotterdam, with about 11 rainy days on average.

Is June a good time to visit Rotterdam?

June is mild and pleasant. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Rotterdam in June?

Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full June packing list for Rotterdam for a complete, climate-based checklist.

Open Rotterdam on the interactive map

Check the live 10-day forecast and sunrise/sunset.