Grønhøj Weather in September
September in Grønhøj typically sees daytime highs of 18°C (64°F) and nighttime lows of 12°C (54°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Grønhøj in September
Rain is expected on roughly 16 days, totalling around 78 mm (3.1 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Grønhøj in September
In September, Grønhøj sees moderate temperatures, with highs of 18°C (64°F). Nights drop to around 12°C (54°F). The difference between afternoon and evening temperatures is usually noticeable. With lows of 12°C (54°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 Grønhøj in September
The month brings about 165 hours of sunlight, offering a comfortable mix of sun and overcast.If you prefer enjoying temperate temperatures and rain-free days, July and August typically offer 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 Grønhøj's climate page.
Grønhøj Temperature in September
Min Temperature
12°C (54°F)
Max Temperature
18°C (64°F)
Chance of Rain
52%
Precipitation
78 mm (3.1 in)
Rainy days
16 days
Humidity
80% *
Sunshine
165 hours *
Percentage Sunshine
43% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Grønhøj typically drop from around 18°C (64°F) at the start of September to approximately 15°C (59°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°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 Grønhøj in September
Browse day-by-day weather records for Grønhøj spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Grønhøj historical weather extremes in September
According to our 49 years of weather records for Grønhøj, the following extremes were recorded between 1976 and 2025.
- The hottest September day on record in Grønhøj reached 28°C (82°F) (September 9, 2023).
- On September 16, 1993, Grønhøj saw its coldest September day with temperatures maxing out at 8°C (46°F).
- The lowest overnight temperature recorded in September was 0°C (32°F) (September 30, 1987).
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 →
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What to Wear in Grønhøj in September
Pleasant temperatures in September 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. Rain gear is recommended, you can expect wet weather on multiple days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Grønhøj 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 Grønhøj's climate page.
Temperature Rainfall Sunshine Humidity
See the full Grønhøj climate overview or explore weather in Denmark.
