Early September 1 September
71°F
Typical afternoon high
36% historical wet-day frequency
Netherlands · City
Is September a good time?
September averages 68°F afternoons and 64°F seas, with about 11 rain days. Later September is typically cooler.
Historical Noord-Holland regional averages, not a forecast or a measure of queues. Overnight demand compares average stays per day. Covers Amsterdam, Haarlem, Zaanse Schans and Texel; conditions vary within the region.
What matters most?
Weather 50% · Crowds 30% · Cost 20%
#3 of 12 months here · Balanced mix
Overall combines weather, overnight demand and cost. It does not include sea temperature.
Plan your September
Afternoons around 68°F (20°C): light layers; nights around 53°F (12°C): a sweater and a light jacket. Bring rain gear: about 11 days with at least 1 mm of rain. About 13 hours of daylight.
The sea averages 64°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 07:13 and sets about 19:59 (local time, mid-month). Mornings start around 53°F (12°C); afternoons reach about 68°F (20°C). Expect rain on about 11 days in a typical September.
Early, middle or late?
Early September is typically warmer. The afternoon high averages 71°F on the 1st, versus 64°F on the 30th. Historical wet-day frequency rises from 36% to 40% between those dates.
71°F
Typical afternoon high
36% historical wet-day frequency
68°F
Typical afternoon high
35% historical wet-day frequency
64°F
Typical afternoon high
40% 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 |
|---|---|---|---|---|---|---|
| 171° | 271° | 371° | 471° | 570° | ||
| 670° | 770° | 870° | 970° | 1069° | 1169° | 1269° |
| 1369° | 1468° | 1568° | 1667° | 1767° | 1867° | 1967° |
| 2067° | 2166° | 2266° | 2366° | 2466° | 2565° | 2665° |
| 2765° | 2865° | 2964° | 3064° |
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 70°F (21°C) in the first week to 65°F (18°C) in the last. The chance of a wet day runs 33–40%.
Visitor season
Busy season. September averages 77% of August's overnight stays per day. Fewer overnight stays than August.
Overnight stays across Noord-Holland do not measure queues, day visitors or congestion at individual sights.
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 64°F (18°C) and 73°F (23°C); in 10 of them they were within 3°F (1.5°C) of the typical 68°F (20°C). Rain days ranged from 3 to 17; half the years had 8–13.
Rain days in each September
| Year | Afternoon high | Rain days |
|---|---|---|
| 2011 | 68°F | 10 |
| 2012 | 65°F | 13 |
| 2013 | 66°F | 11 |
| 2014 | 69°F | 3 |
| 2015 | 64°F | 14 |
| 2016 | 73°F | 4 |
| 2017 | 65°F | 17 |
| 2018 | 67°F | 8 |
| 2019 | 67°F | 15 |
| 2020 | 68°F | 10 |
| 2021 | 69°F | 4 |
| 2022 | 67°F | 13 |
| 2023 | 72°F | 8 |
| 2024 | 69°F | 13 |
| 2025 | 68°F | 12 |
Checked against 4 local weather stations. How we check
Compare dates
| Typical conditions | Aug | Sep | Oct |
|---|---|---|---|
| Afternoons | 73°F | 68°F | 60°F |
| Sea | 66°F | 64°F | 59°F |
| Rain days | 12 | 11 | 13 |
| Overnight demand | 100% | 77% | 74% |
August: Warmer afternoons and warmer sea than September. More overnight demand. August guide →
October: Cooler afternoons, cooler sea and more rain days than September. 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.
No other scored month has a Weather score at least 1.0 point higher than September.
Your comparison
Overnight stays are 100% of the busiest month.
National hotel prices and local visitor demand suggest about usual. No measured regional room rate is available.
Read the August guide →| Typical conditions | September | August |
|---|---|---|
| Afternoons | 68°F | 73°F |
| Nights | 53°F | 57°F |
| Sea | 64°F | 66°F |
| Rain days | 11 | 12 |
| Visitor season | Busy season | Peak season |
| Overall / 10 | 6.8 | 6.6 |
| Month rank | #3 | #4 |
| Month | Overall | Rank | High | Low | Sea | Rain days | Weather | Visitor season |
|---|---|---|---|---|---|---|---|---|
| January | 5.2 | #12 | 45°F | 35°F | 45°F | 15 | 4.2 | Moderate season |
| February | 5.6 | #10 | 46°F | 34°F | 43°F | 10 | 4.6 | Moderate season |
| March | 6.4 | #6 | 51°F | 37°F | 44°F | 10 | 5.6 | Busy season |
| April | 5.9 | #9 | 57°F | 41°F | 48°F | 7 | 6.7 | Busy season |
| May | 6.5 | #5 | 64°F | 48°F | 53°F | 7 | 7.8 | Busy season |
| June | 6.8 | #2 | 69°F | 54°F | 59°F | 10 | 8.6 | Busy season |
| July | 6.8 | #1 | 72°F | 57°F | 64°F | 13 | 9.0 | Peak season |
| August | 6.6 | #4 | 73°F | 57°F | 66°F | 12 | 9.1 | Peak season |
| September | 6.8 | #3 | 68°F | 53°F | 64°F | 11 | 8.3 | Busy season |
| October | 6.0 | #7 | 60°F | 48°F | 59°F | 13 | 6.3 | Busy season |
| November | 6.0 | #8 | 52°F | 41°F | 53°F | 13 | 5.0 | Moderate season |
| December | 5.3 | #11 | 48°F | 38°F | 48°F | 16 | 4.3 | Moderate season |
Near here
Nearby regions, nearest first. Distances are centre to centre, as the crow flies; they are not road distances or journey times.
FlevolandNetherlands · about 30 miles
Balanced Overall 7.3 · Very good weather, 68°F (20°C) · Moderate season · Cost expensive
UtrechtNetherlands · about 40 miles
Balanced Overall 6.9 · Very good weather, 69°F (20°C) · Busy season · Cost expensive
Rotterdam, The Hague & South HollandNetherlands · about 50 miles
Balanced Overall 6.9 · Very good weather, 69°F (20°C) · Busy season · Cost expensive
GelderlandNetherlands · about 60 miles
Balanced Overall 7.2 · Very good weather, 69°F (21°C) · Moderate season · Cost expensive
Weser-Ems & the North Sea coastLower Saxony · Germany · about 120 miles
Balanced Overall 7.0 · Very good weather, 68°F (20°C) · Busy season · Cost pricey
Elsewhere in Europe
Amsterdam & North Holland's weather ranks 34 of 41 city regions this month. These city regions outside Netherlands have clearly better weather on your dates, nearest first, each compared with Amsterdam & North Holland.
MadridSpain · about 930 miles
Excellent weather (9.6): 15°F warmer afternoons, 8 fewer rain days, cheaper
BucharestRomania · about 1110 miles
Excellent weather (9.5): 11°F warmer afternoons, 7 fewer rain days, cheaper
LisbonPortugal · about 1160 miles
Excellent weather (10.0): 10°F warmer afternoons, 9 fewer rain days, cheaper
It's busy season, 77% of the busiest month and 8% above its average month.The figures cover the whole Noord-Holland region, suburbs included. That means about 119,000 overnight visitors on a typical September night across the region, 33% of them from Netherlands itself. Rentals booked through Airbnb, Booking, Expedia and Tripadvisor add up to 10,000 more: 8 for every 100 counted above. Some are the same properties counted twice.
| Climate suitability (HCI:Urban, 0–100) | 77 |
| How our weather was checked | 4 open weather stations in this region, January and July: afternoon highs typically within 1°F (0.2°C), night lows within 1°F (0.1°C). |
| Tourist nights per 1,000 residents per day | 40 |
| Busiest month here | August · 52 |
| Visitors as share of people present | 3.8% |
| Rank among Europe's regions this month | 85th percentile |
| Domestic share of nights | 33% |
| Platform rental nights per 100 counted nights | 8 |
| Visitor share if every platform night were extra | 4.2% |
| National hotel-price season | Netherlands historical 2024–2025 index: Well above usual (+13% vs its average month). Not a local room quote. |
| Population used | 3.0 million |
| Statistical region | NL32 · Noord-Holland |
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.