Gilleleje Weather in September
September in Gilleleje averages 18°C (64°F) during the day and 12°C (54°F) at night. Quite a bit of rainfall is typical this month, with around 84 mm (3.3 in) on average. An umbrella is a good idea.
Rainfall in Gilleleje in September
Typically, about 14 days will experience rainfall, with an average of 84 mm (3.3 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Gilleleje in September
Expect highs of 18°C (64°F) in Gilleleje in September, with nights dropping to around 12°C (54°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Gilleleje in September
The area enjoys a balanced 142 hours of sunlight, ensuring it's neither too overcast nor too sunny.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 Denmark, check out our Gilleleje's climate page.
Gilleleje Temperature in September
Min Temperature
12°C (54°F)
Max Temperature
18°C (64°F)
Chance of Rain
47%
Precipitation
84 mm (3.3 in)
Rainy days
14 days
Humidity
79% *
Sunshine
142 hours *
Percentage Sunshine
41% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Gilleleje typically drop from around 19°C (66°F) at the start of September to approximately 15°C (59°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°F) to 12°C (54°F).
Average temperatures in September
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 September
Historical weather for Gilleleje in September
Browse day-by-day weather records for Gilleleje spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gilleleje historical weather extremes in September
Our historical data for Gilleleje spans 1976 to 2025, revealing these weather extremes.
- Gilleleje recorded its highest September temperature of 28°C (82°F) on September 4, 2024.
- The coldest September day was on September 30, 1995, with a maximum of 10°C (50°F).
- Nighttime temperatures dropped to 2°C (36°F) on September 11, 1996, marking the coldest September night on record.
Best Places in Denmark in September
Find out more about the weather in Denmark and which places have the best travel conditions in this month. See all of Denmark in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Gilleleje in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Gilleleje in September
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 Denmark, check out our Gilleleje's climate page.
Temperature Rainfall Sunshine Humidity
See the full Gilleleje climate overview or explore weather in Denmark.
