Haarlem Weather in October
October in Haarlem brings moderate temperatures around 15°C (59°F) during the day, dropping to 10°C (50°F) at night, with the most rainfall of the year.
Rainfall in Haarlem in October
This month sees the most rain, so carrying an umbrella will ensure you stay dry. Typically around 17 days of rainfall are expected, averaging 104 mm (4.1 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Haarlem in October
In October, Haarlem gets moderate temperatures, with highs of 15°C (59°F). Nights cool to around 10°C (50°F). Conditions are often most pleasant around the middle of the day. With lows of 10°C (50°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Haarlem in October
The month brings about 109 hours of sunlight, offering a comfortable mix of sun and overcast.If you prefer dry days with pleasant temperatures, July typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Netherlands, check out our Haarlem's climate page.
Haarlem Temperature in October
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Haarlem typically drop from around 16°C (61°F) at the start of October to approximately 13°C (55°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 10°C (50°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Haarlem in October
Browse day-by-day weather records for Haarlem spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Haarlem historical weather extremes in October
Based on 49 years of weather observations in Haarlem between 1976 and 2025, these are the recorded extremes.
- Haarlem recorded its highest October temperature of 25°C (77°F) on October 13, 2018.
- The coldest October day was on October 31, 1985, with a maximum of 4°C (39°F).
- The coldest night in October in Haarlem was on October 24, 2003, with a minimum of -4°C (25°F).
Best Places in the Netherlands in October
Find out more about the weather in the Netherlands and which places have the best travel conditions in this month. See all of the Netherlands in October →
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What to Wear in Haarlem in October
The weather can be unpredictable in October, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Haarlem in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Netherlands, check out our Haarlem's climate page.
See the full Haarlem climate overview or explore weather in the Netherlands.