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Leiden Weather in July

July in Leiden sees daytime temperatures around 22°C (72°F) and lows of 15°C (59°F) at night. With around 85 mm (3.3 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Leiden in July

Analyzing past climate data, one can expect approximately 14 days of rain, averaging 85 mm (3.3 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Leiden in July

Weather in Leiden is at its perfect in July. Highs reach 22°C (72°F), while nights settle around 15°C (59°F). During July, the summer season is in full swing. Conditions are often most pleasant around the middle of the day. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Leiden in July

With approximately 230 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Wind Speed in Leiden in July

July has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Select a Month

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 Leiden's climate page.

Leiden Temperature in July

Min TemperatureMin Temperature 15°C (59°F)  
Max TemperatureMax Temperature 22°C (72°F)  
Chance of RainChance of Rain 45%  
PrecipitationPrecipitation 85 mm (3.3 in)  
Rainy daysRainy days 14 days  
HumidityHumidity 79% *  
WindspeedWindspeed 5 m/s (10 knots) *  
SunshineSunshine 230 hours *  
Percentage SunshinePercentage Sunshine 41% *  
* Data from: Valkenburg, the Netherlands (5 KM, 3 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Leiden typically stay consistent throughout July, with daily highs averaging around 22°C (72°F). Nights are pleasant, with lows around 14°C (57°F).

Average temperatures in July

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 July

Historical weather for Leiden in July

Browse day-by-day weather records for Leiden spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Leiden historical weather extremes in July

The extremes listed below come from historical weather data collected in Leiden from 1976 through 2025.

  • The warmest day in July was on July 25, 2019, with a maximum of 37°C (99°F).
  • The coldest July day was on July 6, 1978, with a maximum of 13°C (55°F).
  • The coldest night in July in Leiden was on July 1, 1984, with a minimum of 6°C (43°F).

Best Places in the Netherlands in July

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 July →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Leiden in July

Pleasant temperatures in July mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Leiden in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
9/10
Walking
9/10
Barbeque
8/10
Camping
8/10
Outdoor sports
9/10

Select a Month

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 Leiden's climate page.

More climate data for Leiden