When can you wear a leather jacket? A temperature guide in °F and °C
Short answer: an unlined leather jacket is most comfortable from about 12°C to 18°C (54°F to 64°F). With a sweater or hoodie underneath it works down to about 5°C (41°F). Below freezing you want a lined leather jacket or shearling, and above about 24°C (75°F) most leather jackets are simply too warm.
Those numbers move a lot with wind, rain, sun and how long you’re outside. A leather jacket blocks wind well but has little insulation of its own, so the same 8°C (46°F) feels fine on a still, sunny afternoon and raw on a windy evening. This guide gives you the bands, then the adjustments.
The temperature bands at a glance
Air temperature in the shade, for walking around town. If you run warm, or you’re moving fast, shift every band a few degrees colder; if you run cold or stand still a lot, shift it warmer.
| Temperature | Leather jacket? | What to wear underneath | Best jacket type |
|---|---|---|---|
| Above 24°C / 75°F | Too warm for most people | Carry it for the evening, if at all | Unlined lambskin or goatskin, worn open |
| 18–24°C / 64–75°F | Yes, in the evening or in shade | T-shirt or light shirt | Unlined, light leather (lambskin, goatskin, suede) |
| 12–18°C / 54–64°F | The sweet spot | T-shirt, shirt or fine knit | Any unlined leather jacket |
| 5–12°C / 41–54°F | Yes, with a layer | Sweater, hoodie or flannel shirt | Cowhide or lined lambskin, zipped up |
| 0–5°C / 32–41°F | Short trips, or a lined jacket | Thick knit or thermal + sweater; scarf | Insulated or quilted lining, shearling collar |
| −10 to 0°C / 14–32°F | Switch to shearling | Shirt or light knit (shearling does the work) | Shearling jacket |
| Below −10°C / 14°F | Heavy shearling only | Thermal base layer; hat and gloves | Heavy, long shearling or a B-3 style jacket |
Why the bands look like this: leather itself is a windproof shell, not insulation. The warmth comes from what is trapped inside it (your layers, a quilted lining, or the wool of a shearling). That is why the same jacket covers a wide range once you change what is underneath, and why sheepskin, with its wool still attached, takes over below freezing.
Wind changes everything: the wind chill table
Leather is excellent against wind, but your face, neck and hands are not. Weather services publish a “wind chill” (or “feels like”) figure for exactly this reason. Here is what common winter temperatures feel like at different wind speeds (columns), calculated with the wind chill formula used by the US National Weather Service and Environment Canada:
| Air temp | 10 km/h (6 mph) | 20 km/h (12 mph) | 30 km/h (19 mph) | 40 km/h (25 mph) |
|---|---|---|---|---|
| 10°C / 50°F | 9°C / 48°F | 7°C / 45°F | 7°C / 44°F | 6°C / 43°F |
| 5°C / 41°F | 3°C / 37°F | 1°C / 34°F | 0°C / 32°F | −1°C / 31°F |
| 0°C / 32°F | −3°C / 26°F | −5°C / 23°F | −6°C / 20°F | −7°C / 19°F |
| −5°C / 23°F | −9°C / 15°F | −12°C / 11°F | −13°C / 9°F | −14°C / 7°F |
| −10°C / 14°F | −15°C / 5°F | −18°C / 0°F | −19°C / −3°F | −21°C / −5°F |
How to use it: read your band from the “feels like” temperature, not the air temperature. A 5°C (41°F) day with a 30 km/h (19 mph) wind feels like 0°C (32°F), which is lined-jacket or shearling weather, not light-sweater weather.
The formula is only defined for air temperatures at or below 10°C (50°F) and winds above about 5 km/h (3 mph), so the table starts there. Above 10°C, wind still cools you, but a leather jacket handles it easily.
Three wind tips:
- Zip it up and close the collar. An open leather jacket loses most of its wind advantage.
- Cover your neck. A scarf adds more comfort on a windy day than a thicker sweater does.
- A longer cut helps. Hip-length jackets keep wind off your lower back; cropped styles don’t.
Rain, sun and humidity
Rain. Temperature isn’t the only reason to leave leather at home. Light drizzle is fine for most smooth, finished leather; a steady downpour is not, and suede or unfinished (aniline) leather marks easily. On a cold, wet day, a waterproof coat may be the better call. Our guide to wearing a leather jacket in the rain explains which finishes cope and how to dry a wet jacket safely.
Sun. Direct sun makes a dark jacket feel much warmer than the shade temperature suggests, because dark surfaces absorb more sunlight. On a bright, still 15°C (59°F) day you may want it open; on a grey, windy 15°C day, zipped. Long, repeated sun exposure also fades and dries leather, so don’t leave it on a car seat or by a sunny window.
Humidity. Leather breathes far less than wool or cotton. In warm, humid air (think a 22°C / 72°F muggy evening) you’ll feel clammy sooner than the thermometer suggests. In dry cold, the same jacket feels comfortable lower down the scale.
Which leather for which temperature
| Jacket | Feels comfortable from | Notes |
|---|---|---|
| Unlined lambskin or goatskin | about 12–24°C / 54–75°F | Light and soft; the best warm-weather option |
| Unlined suede | about 12–22°C / 54–72°F | Breathes a little more; keep it out of rain |
| Unlined cowhide or horsehide | about 8–18°C / 46–64°F | Heavier hide, blocks wind well; warm once broken in |
| Quilted or flannel-lined leather | about 0–12°C / 32–54°F | The lining adds real insulation |
| Leather with a shearling collar or partial lining | about −3 to 10°C / 27–50°F | Neck warmth makes a big difference in wind |
| Full shearling (sheepskin) jacket | about −15 to 5°C / 5–41°F | Wool on the inside; too warm on the train |
| Heavy shearling, B-3 style | below about −10°C / 14°F | Built for deep, dry cold and long periods outside |
These ranges are a guide for city wear, not a guarantee: hide thickness, cut and fit all change how warm a jacket feels. Not sure which hide you have? See cowhide vs lambskin vs goatskin.
What to wear underneath, by temperature
Layering is what stretches one leather jacket across three seasons. Keep the jacket the same and change the middle layer.
- 18–24°C (64–75°F): a T-shirt or a light cotton or linen shirt. Wear the jacket open.
- 12–18°C (54–64°F): a T-shirt, Oxford shirt or fine merino knit.
- 5–12°C (41–54°F): a crew-neck sweater, hoodie, flannel shirt or a thin down vest. Zip up.
- 0–5°C (32–41°F): a thermal or merino base layer plus a sweater, a scarf and gloves. Only for short trips in an unlined jacket.
Two fit rules make layering work: the jacket should close comfortably over your thickest layer, and sleeves should still reach your wrist bone with your arms bent. If you plan to wear knitwear underneath, check our leather jacket fit guide before you choose a size. For complete outfits (colours, shoes and layers that go together), see what to wear with a leather jacket.
When to switch from leather to shearling
Move to shearling when the “feels like” temperature is regularly below about 0°C (32°F), or when you spend more than 20–30 minutes at a time outside in the cold (waiting for buses, walking the dog, watching a game). Below that point you’d need so many layers under a leather jacket that it stops fitting well.
Shearling is the opposite trade-off: it’s very warm outside but too warm indoors, so in mild, damp cities a lighter shearling makes more sense. See:
- Is shearling warm enough for a Canadian winter? for deep, dry cold.
- Is shearling warm enough for a UK and Northern European winter? for damp cold, with January averages for eight cities.
- What is shearling? Is it real leather? if you’re new to sheepskin.
Occasions: weddings, interviews and evenings out
Temperature isn’t the only question people ask. Quick answers:
- Wedding (as a guest): usually no, unless the invitation says casual or the venue is outdoors and cool. Over a suit at an autumn evening reception, a slim, plain black or dark brown jacket can work for the walk to the venue; take it off inside.
- Job interview: for formal offices, no; wear a coat over a suit. For creative or casual workplaces, a clean, plain leather jacket over a shirt is fine for the commute, but hang it up before you walk in.
- Funeral: choose a dark wool coat instead.
- Evening out: this is where leather shines. Evenings are cooler, so a jacket that’s too warm at 22°C (72°F) by day is often right after sunset.
A quick checklist before you head out
- Check the “feels like” temperature, not just the air temperature.
- Above about 24°C (75°F)? Leave it, or carry it for later.
- Windy? Zip up, add a scarf and drop one band colder.
- Raining steadily? Take a waterproof coat, especially if your jacket is suede.
- Sunny? A dark jacket will feel warmer than the forecast.
- Outside for a long time below freezing? Wear shearling.
Frequently asked questions
What is the best temperature for a leather jacket?
About 12–18°C (54–64°F) for an unlined jacket over a T-shirt or shirt. With a sweater underneath, most leather jackets are comfortable down to about 5°C (41°F).
Can you wear a leather jacket in 10 degrees?
At 10°C (50°F), yes: wear a sweater or hoodie underneath and zip it up. At 10°F (−12°C), no: that is shearling weather, with a hat and gloves.
Can you wear a leather jacket in 20 degree weather?
At 20°C (68°F), yes, a light unlined jacket over a T-shirt is comfortable, especially in the evening or the shade. At 20°F (−7°C), only a shearling or insulated jacket will keep you warm.
Is a leather jacket warm enough for winter?
An unlined leather jacket is not warm enough on its own for a winter below freezing. A lined leather jacket with good layers works for mild winters around 0–5°C (32–41°F). For colder places, choose shearling.
Can you wear a leather jacket in summer?
Only on cool summer evenings or in places where summer highs stay below about 22°C (72°F). Choose unlined lambskin or goatskin, wear it open and keep it out of strong sun.
Why do I feel cold in my leather jacket?
Usually because there’s nothing warm underneath: leather blocks wind but doesn’t insulate much. Add a knit layer, zip up and cover your neck. If it fits too tightly to layer, the jacket may be a size too small.
The bottom line
Think of a leather jacket as a wind shell you build warmth inside. Unlined, it’s perfect from about 12°C to 18°C (54°F to 64°F); with layers, down to about 5°C (41°F); with a lining or shearling collar, around freezing. Below that, or when the wind chill bites, sheepskin is the right tool. For more on choosing a style, read our men’s leather jacket styles guide.
Sources checked October 2026: wind chill formula and its limits (at or below 50°F / 10°C, winds above 3 mph / about 5 km/h) from the US National Weather Service wind chill chart; metric limits and worked examples from the Wikipedia “Wind chill” article (North American 2001 index used by the NWS and Environment Canada). Table values are our own calculations with that formula, rounded to the nearest degree. Temperature bands for wearing leather are Shear Leather’s editorial guidance for city wear, not a scientific standard.