Early September 1 September
73°F
Typical afternoon high
33% historical wet-day frequency
Netherlands · Beach
Is September a good time?
September averages 70°F afternoons and 65°F seas, with about 8 rain days. Later September is typically cooler.
Historical Zeeland regional averages, not a forecast or a measure of queues. Overnight demand compares average stays per day.
What matters most?
Weather 50% · Crowds 30% · Cost 20%
#2 of 12 months here · Balanced mix
Overall combines weather, overnight demand and cost. It does not include sea temperature.
Plan your September
Afternoons around 70°F (21°C): light layers; nights around 53°F (11°C): a sweater and a light jacket. Bring rain gear: about 8 days with at least 1 mm of rain. About 13 hours of daylight.
The sea averages 65°F. Our swimming guide: fresh: fine once you are in. Your comfort will vary. This is open water near the coast, not a beach-specific reading.
Monthly coastal averages from NOAA, 2011–2025. Sea temperature is separate from the weather and Overall scores.
The sun rises about 07:18 and sets about 20:02 (local time, mid-month). Mornings start around 53°F (11°C); afternoons reach about 70°F (21°C). Expect rain on about 8 days in a typical September.
Early, middle or late?
Early September is typically warmer. The afternoon high averages 73°F on the 1st, versus 65°F on the 30th. Historical wet-day frequency rises from 33% to 38% between those dates.
73°F
Typical afternoon high
33% historical wet-day frequency
70°F
Typical afternoon high
33% historical wet-day frequency
65°F
Typical afternoon high
38% historical wet-day frequency
Historical daily averages from 2011–2025, smoothed over two weeks. A seasonal pattern, not a forecast. This does not establish which week has the lowest prices or fewest visitors.
Weather shows historical patterns, not a forecast. Holidays and events use the dates shown for 2027.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 173° | 273° | 373° | 472° | 572° | ||
| 672° | 772° | 872° | 971° | 1071° | 1171° | 1271° |
| 1370° | 1470° | 1570° | 1669° | 1769° | 1869° | 1969° |
| 2068° | 2168° | 2268° | 2368° | 2467° | 2567° | 2667° |
| 2766° | 2866° | 2965° | 3065° |
Afternoon high rain likely (25%+) local school holidays public holiday event
School-holiday dates for September 2027 aren't available in our data yet. A day without a school marker doesn't mean schools are open.
Afternoons cool from about 72°F (22°C) in the first week to 66°F (19°C) in the last. The chance of a wet day runs 31–38%.
Visitor season
Moderate season. September averages 57% of August's overnight stays per day. Fewer overnight stays than August.
Overnight stays across Zeeland do not measure queues, day visitors or congestion at individual sights. For its size, one of Europe's busiest this month.
Hotel price season
Well above usual. Estimated from national hotel prices and local visitor demand; no measured regional room rate is available.
Fewer overnight stays do not automatically mean cheaper rooms. Check actual quotes for your trip.
Year-to-year variation
In the 15 years from 2011 to 2025, the month's afternoons averaged between 65°F (18°C) and 75°F (24°C); in 11 of them they were within 3°F (1.5°C) of the typical 70°F (21°C). Rain days ranged from 4 to 19; half the years had 7–14.
Rain days in each September
| Year | Afternoon high | Rain days |
|---|---|---|
| 2011 | 70°F | 8 |
| 2012 | 67°F | 8 |
| 2013 | 67°F | 12 |
| 2014 | 70°F | 4 |
| 2015 | 65°F | 15 |
| 2016 | 75°F | 4 |
| 2017 | 67°F | 14 |
| 2018 | 69°F | 7 |
| 2019 | 69°F | 11 |
| 2020 | 71°F | 7 |
| 2021 | 72°F | 4 |
| 2022 | 69°F | 19 |
| 2023 | 75°F | 7 |
| 2024 | 70°F | 15 |
| 2025 | 70°F | 10 |
Checked against 2 local weather stations. How we check
Compare dates
| Typical conditions | Aug | Sep | Oct |
|---|---|---|---|
| Afternoons | 75°F | 70°F | 62°F |
| Sea | 67°F | 65°F | 60°F |
| Rain days | 11 | 8 | 13 |
| Overnight demand | 100% | 57% | 50% |
August: Warmer afternoons, warmer sea and more rain days than September. More overnight demand. August guide →
October: Cooler afternoons, cooler sea and more rain days than September. Less overnight demand. October guide →
Overnight demand measures accommodation stays, not queues. Sea temperatures are monthly coastal averages.
Yellow marks the top three months on the Balanced mix. September stays as your reference.
July to August have a Weather score at least 1.0 point higher than September, but more overnight stays.
Your comparison
Overnight stays are 100% of the busiest month.
National hotel prices and local visitor demand suggest well above usual. No measured regional room rate is available.
Read the August guide →| Typical conditions | September | August |
|---|---|---|
| Afternoons | 70°F | 75°F |
| Nights | 53°F | 57°F |
| Sea | 65°F | 67°F |
| Rain days | 8 | 11 |
| Visitor season | Moderate season | Peak season |
| Overall / 10 | 6.0 | 5.7 |
| Month rank | #2 | #4 |
| Month | Overall | Rank | High | Low | Sea | Rain days | Weather | Visitor season |
|---|---|---|---|---|---|---|---|---|
| January | 3.0 | #10 | 46°F | 35°F | 45°F | 13 | 1.0 | Low season |
| February | 3.0 | #11 | 48°F | 35°F | 43°F | 10 | 1.0 | Low season |
| March | 4.2 | #8 | 53°F | 38°F | 44°F | 11 | 2.2 | Low season |
| April | 5.1 | #6 | 60°F | 42°F | 48°F | 6 | 4.3 | Moderate season |
| May | 5.6 | #5 | 66°F | 48°F | 54°F | 8 | 5.7 | Moderate season |
| June | 5.9 | #3 | 72°F | 54°F | 60°F | 8 | 7.0 | Busy season |
| July | 6.1 | #1 | 75°F | 57°F | 65°F | 12 | 7.6 | Busy season |
| August | 5.7 | #4 | 75°F | 57°F | 67°F | 11 | 7.8 | Peak season |
| September | 6.0 | #2 | 70°F | 53°F | 65°F | 8 | 6.6 | Moderate season |
| October | 4.9 | #7 | 62°F | 48°F | 60°F | 13 | 3.9 | Moderate season |
| November | 3.4 | #9 | 53°F | 41°F | 54°F | 12 | 1.4 | Low season |
| December | 3.0 | #12 | 48°F | 38°F | 48°F | 16 | 1.0 | Low season |
Near here
Nearby regions, nearest first. Distances are centre to centre, as the crow flies; they are not road distances or journey times.
Ghent & East FlandersBelgium · about 30 miles
Balanced Overall 7.4 · Very good weather, 70°F (21°C) · Busy season · Cost pricey
AntwerpBelgium · about 40 miles
Balanced Overall 7.7 · Very good weather, 70°F (21°C) · Moderate season · Cost pricey
Rotterdam, The Hague & South HollandNetherlands · about 40 miles
Balanced Overall 6.9 · Very good weather, 69°F (20°C) · Busy season · Cost expensive
Amsterdam & North HollandNetherlands · about 90 miles
Balanced Overall 6.8 · Very good weather, 68°F (20°C) · Busy season · Cost expensive
GelderlandNetherlands · about 100 miles
Balanced Overall 7.2 · Very good weather, 69°F (21°C) · Moderate season · Cost expensive
Elsewhere in Europe
Zeeland's weather ranks 55 of 77 beach regions this month. These beach regions outside Netherlands have clearly better weather on your dates, nearest first, each compared with Zeeland.
Nantes & Pays de la LoireFrance · about 350 miles
Very good weather (7.9): 4°F warmer afternoons, quieter for its season (low season), cheaper
Bordeaux & the Atlantic coastAquitaine · France · about 530 miles
Very good weather (8.4): 8°F warmer afternoons, quieter for its season (low season), cheaper
French Riviera & ProvenceFrance · about 530 miles
Excellent weather (9.5): 10°F warmer afternoons, 4 fewer rain days, cheaper
Venice & the VenetoItaly · about 540 miles
Very good weather (8.4): 8°F warmer afternoons, cheaper
Languedoc-RoussillonFrance · about 540 miles
Excellent weather (9.0): 10°F warmer afternoons, 4 fewer rain days, quieter for its season (moderate season), cheaper
It's moderate season, 57% of the busiest month and 23% above its average month. That means about 43,000 overnight visitors on a typical September night across the region, 41% of them from Netherlands itself. Rentals booked through Airbnb, Booking, Expedia and Tripadvisor add up to 4,600 more: 11 for every 100 counted above. Some are the same properties counted twice.
| Climate suitability (HCI:Beach, 0–100) | 68 |
| How our weather was checked | 2 open weather stations in this region, January and July: afternoon highs typically within 1°F (0.6°C), night lows within 1°F (0.5°C). |
| Tourist nights per 1,000 residents per day | 110 |
| Busiest month here | August · 194 |
| Visitors as share of people present | 9.9% |
| Rank among Europe's regions this month | 96th percentile |
| Domestic share of nights | 41% |
| Platform rental nights per 100 counted nights | 11 |
| Visitor share if every platform night were extra | 10.9% |
| National hotel-price season | Netherlands historical 2024–2025 index: Well above usual (+13% vs its average month). Not a local room quote. |
| Population used | 393,000 |
| Statistical region | NL34 · Zeeland |
Crowds: Eurostat nights spent at tourist accommodation, by month and NUTS 2 region, 2024–2025 average. Overnight visitors per night is the month's nights divided by its days; the per-1,000 figure is Eurostat's, against each year's population. Platform rentals: Eurostat nights booked via Airbnb, Booking, Expedia and Tripadvisor, 2024–2025 average, shown separately because some properties are in both counts. Weather: Holiday Climate Index computed from ERA5 reanalysis with daily highs, night lows and rain days corrected from open national weather-service station records, 2011–2025, population-weighted to the region; day-by-day figures are the same data averaged by date. Heat and rain odds are counted across those years. Sunrise and sunset: NOAA solar equations, local time. Prices: Eurostat price level index and HICP, national. Full method · this region's data.