Weather in city of Dortmund on 21 November
In city of Dortmund on 21 November, temperatures will range from 3°C at night to 6°C during the day. The feels-like temperature is 2°C.[1]
Partly cloudy with some sunshine periods.
Rain is highly likely — probability 61%.
Sleet or brief snow may mix with rain — surfaces stay wet and traction is reduced.
Daylight: 07:58:13 to 16:33:23.
Slippery Conditions
What to Wear
Choosing the right clothing significantly affects thermal comfort throughout the day.[4]
- Heavy coat or insulated jacket — feels like 2°C.
- Umbrella or waterproof jacket — rain probability 61%.
- Warm waterproof boots with grip — snow or icy surfaces increase slip risk.
Rain gear is today's priority.
Sports & Outdoor Activities
Weather conditions directly affect the safety and enjoyment of outdoor sports. Peak endurance performance occurs at 7–15°C; heat and rain significantly impair performance and increase health risk.[5][6]
- 🚴 Cycling — not recommended: ice or snow on roads creates serious fall risk.
- 🛴 Scooter — not recommended today: rain, wind, or icy surfaces.
- 🏃 Running outdoors — not recommended: ice or snow raises injury risk from slips and falls.
- 🏊 Outdoor swimming — conditions not suitable today.
Going Out & Social Plans
Weather is a primary driver of whether people choose to spend time outdoors. Discretionary outdoor attendance drops sharply with cold, rain, or extreme heat.[7][8]
Rain tends to reduce positive mood for outdoor activities — indoor alternatives may feel more appealing.[9]
Park walk — take an umbrella; light rain is possible.
Outdoor café — covered or indoor seating recommended; rain is expected.
Picnic — not ideal today; an indoor venue is the better option.[8]
