Copenhagen Weather
A month-by-month look at temperature, rainfall and what to pack in Copenhagen. The annual average is 12°C high / 5°C low — hottest in July (21°C) and coldest in January (-2°C).
Copenhagen Weather at a Glance
As of 2026A quick summary of Copenhagen's year-round climate and the best time to visit.
- Annual average
- 12° / 5°
- Best time to visit
- May, June, July
- Hottest month
- July (21°C)
- Coldest month
- January (-2°C)
- Wettest month
- August (75mm)
- Driest month
- February (30mm)
As of 2026, Copenhagen's weather averages 12°C high / 5°C low across the year, and the best time to visit for stable temperatures, rainfall and crowds is May, June, July. The hottest month is July (21°C), the coldest is January (-2°C), and the wettest is August (75mm).
Best Time to Visit Copenhagen
May is honeymoon-best month — long daylight, café-terrace weather, comfortable temperatures, and prices not yet at June-August peak. The signature event is Distortion Festival (late May, 5 days) — Copenhagen's wildest annual street party with hundreds of DJs across Nørrebro and Vesterbro neighborhoods. Locals call in sick and the city goes outdoor-rave for the long weekend. Outside Distortion, May is the canonical month for canal cruises, Christiania visits, bike day-trips to Helsingør, and the first Islands Brygge harbor swimming sessions.
June is Copenhagen's peak daylight month — sunrise 04:25, sunset 21:55, and useful twilight extends until 23:30. Locals shift entirely to outdoor mode: bike-everywhere, canal swimming, picnics at Frederiksberg Have and Søerne (the lakes), and the year's biggest cultural moment: Sankt Hans Eve (June 23) when bonfires light up beaches and lakeshores across Denmark. The Bellevue Beach Sankt Hans bonfire draws thousands. Hotel rates jump 30% above May but the weather payoff is the year's best.
July is Copenhagen's headline cultural month — Copenhagen Jazz Festival (early July, 10 days, 1,000+ free + paid concerts across the city) is the year's biggest cultural event. Streets, squares, parks, and clubs all program jazz from morning until 2 AM. The festival's free outdoor concerts at Kongens Nytorv, Israels Plads, and along the harbor are the canonical Copenhagen-in-July experience. Same week, Roskilde Festival (4-day rock festival 40 km west, ~130,000 attendees) draws international rock fans. Beach swimming peaks (17°C water) — Amager Strand, Bellevue Beach, and Islands Brygge all in full use.
Copenhagen Weather Month by Month
Tap any month for a detailed guide with what to wear, sunrise/sunset and air quality.
| Month | High/Low | Rain | Rainy days | Crowds | |
|---|---|---|---|---|---|
| January | 3° / -2° | 50mm | 11 | Quiet | Details → |
| February | 3° / -2° | 30mm | 8 | Quiet | Details → |
| March | 6° / 0° | 35mm | 9 | Quiet | Details → |
| April | 11° / 3° | 35mm | 9 | Moderate | Details → |
| May | 16° / 7° | 40mm | 8 | Busy | Details → |
| June | 19° / 11° | 50mm | 10 | Very busy | Details → |
| July | 21° / 13° | 70mm | 10 | Very busy | Details → |
| August | 21° / 13° | 75mm | 11 | Very busy | Details → |
| September | 17° / 10° | 55mm | 10 | Busy | Details → |
| October | 12° / 6° | 60mm | 11 | Moderate | Details → |
| November | 7° / 3° | 65mm | 12 | Moderate | Details → |
| December | 4° / 0° | 55mm | 11 | Very busy | Details → |
What to Wear in Copenhagen by Season
Mid-spring layering — light jacket, knit on top of tee, sneakers (good walking + biking), compact umbrella. Late-month begins true café terrace weather. Sunglasses essential. A thin scarf for evenings still helps as the temperature drops sharply at sunset.
Peak summer — t-shirt + shorts + sundresses, sneakers/sandals, sunglasses, SPF 30+. Pack swimwear for Amager Strand + Islands Brygge (water at peak 17°C). Light cardigan for evenings still useful. Pack a light rain jacket — July is the rainiest summer month with 70mm rainfall.
Mid-autumn — light jacket + knit sweater + scarf, waterproof shoes (rain 11 days), umbrella daily. Layered approach: thermal base + knit + jacket. Hat + scarf for evenings as temperatures dip to 6°C. A trench coat or wool overcoat is the canonical Copenhagen October look.
Like January — heavy down coat, waterproof boots, thermal merino base, wool scarf. Daylight returning means more outdoor walking opportunities by month-end (sunset 17:00 vs 15:43 in January), so packable gloves + a wool buff for the neck are useful. Cafés and museums still run hot — removable layers essential.
Copenhagen Weather FAQ
What is the best time to visit Copenhagen? +
For weather, May, June, July are the most comfortable months. Highs sit around 16°C with relatively stable rainfall and crowds.
What are the hottest and coldest months in Copenhagen? +
The hottest month is July with an average high of 21°C, and the coldest is January with an average low of -2°C. The annual average is 12°C high / 5°C low.
When does it rain most in Copenhagen? +
The wettest month is August (75mm over about 11 rainy days) and the driest is February (30mm). Total annual rainfall is roughly 620mm.
What should I pack for Copenhagen? +
Spring (Mar–May) averages 11/3°C — Mid-spring layering — light jacket, knit on top of tee, sneakers (good walking + biking), compact umbrella. Late-month begins true café terrace weather. Sunglasses essential. A thin scarf for evenings still helps as the temperature drops sharply at sunset. Summer (Jun–Aug) averages 20/12°C — Peak summer — t-shirt + shorts + sundresses, sneakers/sandals, sunglasses, SPF 30+. Pack swimwear for Amager Strand + Islands Brygge (water at peak 17°C). Light cardigan for evenings still useful. Pack a light rain jacket — July is the rainiest summer month with 70mm rainfall. Autumn (Sep–Nov) averages 12/6°C — Mid-autumn — light jacket + knit sweater + scarf, waterproof shoes (rain 11 days), umbrella daily. Layered approach: thermal base + knit + jacket. Hat + scarf for evenings as temperatures dip to 6°C. A trench coat or wool overcoat is the canonical Copenhagen October look. Winter (Dec–Feb) averages 3/-1°C — Like January — heavy down coat, waterproof boots, thermal merino base, wool scarf. Daylight returning means more outdoor walking opportunities by month-end (sunset 17:00 vs 15:43 in January), so packable gloves + a wool buff for the neck are useful. Cafés and museums still run hot — removable layers essential.
What is the weather in Copenhagen this month (June)? +
June averages 19°C high / 11°C low with 50mm rainfall over about 10 rainy days. Crowds are very busy and prices are high.
Keep Planning Your Copenhagen Trip
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.