The Hague, Netherlands skyline

The Hague Weather in September

The Hague, Netherlands in September: how the month usually turns out, from 2006–2025 averages.

A typical September day in The Hague peaks at 18.7°C (65.7°F) and drops to 13.1°C (55.6°F) overnight; expect about 12 rainy days (74 mm in total) and 9.1 hours of sunshine daily.

Avg high

18.7°C (65.7°F)

Avg low

13.1°C (55.6°F)

Rainfall

74 mm (2.9 in)

Rainy days

12 days

Sunshine

9.1 h / day

Humidity

78%

September vs the rest of the year

On temperature, September beats 8 of 11 other months, and it ranks as the 6th driest month of the year.

MonthAvg highvs SeptemberRainRainy days
January6.4°C (43.5°F)−12.3°C (−22.1°F)76 mm14
February7.1°C (44.8°F)−11.6°C (−20.9°F)61 mm12
March9.5°C (49.1°F)−9.2°C (−16.6°F)55 mm12
April13°C (55.4°F)−5.7°C (−10.3°F)42 mm9
May16.3°C (61.3°F)−2.4°C (−4.3°F)63 mm12
June19.2°C (66.6°F)+0.5°C (+0.9°F)63 mm11
July21°C (69.8°F)+2.3°C (+4.1°F)84 mm14
August21°C (69.8°F)+2.3°C (+4.1°F)84 mm15
September18.7°C (65.7°F)—74 mm12
October14.9°C (58.8°F)−3.8°C (−6.8°F)92 mm14
November10.4°C (50.7°F)−8.3°C (−14.9°F)82 mm16
December7.4°C (45.3°F)−11.3°C (−20.3°F)80 mm15

What September feels like in The Hague

Early autumn arrives in The Hague with September. The middle of the day is pleasantly mild. Little changes after sunset — nights stay mild, only slightly below the daytime level. Humidity is on the high side, but mild temperatures keep it comfortable.

Rain in The Hague in September

It is a changeable month: rain comes about one day in 3, with dry spells in between. Wet days average about 6.2 mm (0.2 in), enough to soak you without an umbrella. That is close to The Hague's typical rain per wet day for the whole year (about 5.5 mm).

Daylight and sunshine in September

On 15 September the sun rises at about 7:16 am and sets around 8:01 pm local time, giving 12 h 45 min of daylight. Compared with mid-August, the day has lost 1 h 59 min. Measured sunshine covers about 71% of the daylight — there are plenty of bright spells.

How September compares to the rest of the year

In The Hague's temperature order, September sits as the 4th warmest month. Against August, the average high is 2.3°C (4.1°F) lower, with 10 mm less rain. Temperatures keep falling into October. By October, typical highs are 14.9°C (58.8°F).

Who September suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: a good fit — good conditions for sitting outside.
  • Beach: less ideal — too many rainy days.

Tips for visiting The Hague in September

Rain Protection

A compact umbrella and a light waterproof jacket.

Sunglasses

Frequent sunshine — sunglasses and a light hat.

Quick questions

How warm is The Hague in September?

Expect around 18.7°C (65.7°F) in the afternoon and 13.1°C (55.6°F) at night, which most visitors would call mild.

Does it rain a lot in The Hague in September?

It does: about 12 rainy days bring roughly 74 mm, so plan some indoor options.

What should I wear in The Hague in September?

The numbers point to rain protection and sunglasses. Evenings feel similar to the day, so the same clothes work from morning to night.

Is September or October better for visiting The Hague?

September, clearly: it ranks #3 of 12 among The Hague's months, against #7 for the other. October is cooler and has more rainy days.

Is September a good time to visit The Hague?

Good

Good — comfortable temperatures, frequent rain (about 12 rainy days), plenty of sunshine (9.1 h a day). Within The Hague's own year, September ranks #3 of 12 — one of the 3 best months to visit.

September in other Netherlands cities

Warmer or drier places in September

Plan a trip to The Hague

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in The Hague weather by month.