Discover the best time of year, based on historical climate, temperature, and precipitation.
The best time to visit Assen is June, August, September, when the weather, flight prices, and crowds align. — consistent weather climate
🌥Mild
| Score | 9 | 10 | 26 | 38 | 68 | 80 | 77 | 80 | 81 | 44 | 16 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Mild | Mild | Cool & rainy | Pleasant | Mild | Mild | Cold | Cold |
| Temperature | 2–6°C | 3–8°C | 3–10°C | 4–13°C | 8–17°C | 12–21°C | 13–21°C | 14–23°C | 12–20°C | 9–15°C | 5–10°C | 3–7°C |
| Feels like | -2–2°C | -2–4°C | -1–6°C | 0–9°C | 6–15°C | 11–21°C | 12–21°C | 13–22°C | 10–19°C | 7–13°C | 1–7°C | -1–3°C |
| Precipitation | 81mm 15 days | 106mm 16 days | 55mm 13 days | 62mm 12 days | 68mm 12 days | 80mm 12 days | 106mm 18 days | 78mm 13 days | 66mm 11 days | 99mm 15 days | 77mm 13 days | 92mm 16 days |
| Sunshine | 2.5h ☀︎ 31% | 3.6h ☀︎ 37% | 6.8h ☀︎ 57% | 9.5h ☀︎ 68% | 10.5h ☀︎ 66% | 11.4h ☀︎ 68% | 10.0h ☀︎ 61% | 11.2h ☀︎ 76% | 8.9h ☀︎ 70% | 4.9h ☀︎ 46% | 3.1h ☀︎ 36% | 1.7h ☀︎ 22% |
| Wind | SW · 24 km/h | SW · 27 km/h | SW · 22 km/h | N · 22 km/h | NW · 20 km/h | NW · 19 km/h | W · 20 km/h | W · 19 km/h | S · 18 km/h | SW · 23 km/h | SW · 22 km/h | SW · 22 km/h |
| Humidity (%) | 87% | 83% | 78% | 73% | 74% | 74% | 77% | 76% | 79% | 85% | 88% | 90% |
| Day length | 8.2h | 9.9h | 11.9h | 14.0h | 15.9h | 16.8h | 16.3h | 14.7h | 12.7h | 10.6h | 8.7h | 7.7h |
| Tourist Crowds | Low season | Low season | Low season | Low season | High season | Shoulder season | High season | High season | Shoulder season | Shoulder season | Low season | Low season |
Assen's iconic MotoGP weekend transforms the entire town into a motorsport festival, with race fans camping around the T…
Assen experiences its heaviest crowds during the bleakest, dampest months of late autumn and winter, even though the province of Drenthe is at its sublime best from June through September when the sun is out and the cycling lanes are clear.
Most travelers only know Assen for a single thundering weekend in June, when hundreds of thousands of motorcycle enthusiasts descend on the TT Circuit Assen and turn this tidy provincial capital into a haze of exhaust, beer tents, and decibels. The rest of the year, Assen returns to being what it truly is: the leafy, understated heart of Drenthe, ringed by ancient woodland and cut through by calm canals. What defies explanation is that the city sees its densest foot traffic in November and December, right when the northern skies turn slate-gray and bone-chilling dampness sets into the brickwork. If you want the real soul of Assen, you come when the weather actually cooperates—between June's high-octane frenzy and the serene, amber warmth of September.
June is defined by a singular spectacle: the TT Assen. For one week leading into the Dutch Motorcycle Grand Prix, the city completely surrenders its northern composure. Race fans pitch camp by the thousands, engines rev through the twilight, and the bars spilling out around the Brink hum with international accents and festival energy. The daytime air settles into an easy, comfortable warmth in the low twenties, with long Dutch twilights that keep the terraces bustling until nearly midnight.
Once the race caravans clear out in July, Assen abruptly exhales. The height of midsummer here feels surprisingly unhurried. Afternoon cloudbursts sweep through on occasion, but they clear quickly, leaving the canal waters of De Vaart glistening under bright afternoon light.
August brings the most dependable warmth of the year, with daytime temperatures hovering comfortably around 23 degrees. It is prime weather for renting a roadster or a Dutch upright bike to pedal through the dappled shade of the Asserbos, one of the oldest preserved city woodlands in the Netherlands. Summer here never bakes or suffocates; it gently warms the brick facades and invites long afternoons on park benches in the Gouverneurstuin.
September is the finest month to be in Assen, and almost nobody outside the northern provinces seems to realize it. The race crowds of early summer are long gone, visitor numbers drop to an annual low, and yet the weather holds onto nearly all its summer charm. The days remain soft, with highs around 20 degrees, gentle breezes, and far drier air than the months on either side.
In September, the ancient oaks of the Asserbos begin their turn toward russet and gold without the bitter winds that follow later in the year. The historic heart around the Brink—anchored by the neo-classical curves of the Drents Museum—feels tranquil and spacious. You can explore the tree-lined quays of De Vaart without dodging tour groups or jostling for an outdoor table. If you want the northern Netherlands at its most poetic and hospitable, this is the exact window to book.
By late October, the northern European autumn asserts itself. Temperatures tumble, light fades by late afternoon, and persistent drizzle clings to the air. Yet November and December register as the busiest period on Assen's entire calendar, with the streets packed to absolute capacity despite the biting chill and apparent temperatures that hover just above freezing.
Winter visitors must contend with a raw, maritime cold that cuts straight through wool coats, paired with barely two hours of faint sunshine on an average December day. The city counters this bleak backdrop by lighting up its historic center, decking the canals in festive glow, and leaning heavily into Dutch gezelligheid—retreating into steamy cafes and fireside corners. If you travel here at the end of the year, do not expect outdoor strolls; expect crowded pavements, wet cobblestones, and an itinerary shaped entirely around indoor warmth.
January and February are the depths of winter: damp, frosty, and sparse. The holiday bustle vanishes, leaving the Brink quiet and the surrounding woods dusted in hoarfrost. Apparent temperatures regularly sit at two or three degrees above freezing, accompanied by steady, misty rain that makes prolonged outdoor sightseeing a chore. This is a time for quiet museum mornings rather than open-air exploration.
March and April mark a slow, bright awakening. Rainfall drops significantly, and the sun begins to punch through the northern haze for seven to nine hours a day, even if the air retains a sharp nip. Cycling paths through the Drenthe countryside slowly dry out.
By May, Assen hits its stride again. The canopy over the Asserbos erupts into brilliant neon green, garden terraces reopen in full force, and comfortable daytime temperatures in the high teens make walking the historic quays an absolute pleasure. May serves as the calm, sunlit prelude before June's motorsport engines shake the town awake once more.