Late September in Baku is warm and mostly dry — average 22–25°C with low rain probability. The variable that catches first-timers is the Caspian northwesterly wind along the main straight. It makes the day feel significantly cooler than the temperature suggests, and sitting in it for several hours in just a T-shirt becomes uncomfortable by the late afternoon session.
The 2km Caspian Boulevard straight runs directly along the seafront. The northwesterly wind blows across the track and into grandstand positions along this section. At 40–60 km/h gusts, even 25°C feels cold when you're sitting still for several hours. This is the most circuit-specific weather consideration at Baku, and it is consistently underestimated.
The castle section grandstands are naturally sheltered — the stone walls of the Old City block the wind from multiple directions. Turn 1 and the Absheron grandstand area get full Caspian exposure.
The practical solution
A lightweight windproof jacket or shell layer — packable, minimal weight — is the most important single clothing item for Baku. You will not need it continuously, but the window from mid-afternoon through to post-race in the exposed grandstands is when it earns its place in your bag.
Friday is the explore day at Baku. FP1 at 13:30 and FP2 at 17:00 — the afternoon sessions are when the wind typically picks up from the Caspian. Light, breathable clothing for moving around the circuit, with a layer available in your bag.
Friday is also the best day to walk the castle section and the Old City circuit perimeter at a relaxed pace. The uneven stone surfaces of the Old City streets are best managed in comfortable walking shoes rather than anything designed for looks over practicality.
The main event. Qualifying at 13:00, race at 17:00 AZT. From early afternoon through to the race finish around 19:00–19:30, you are at the circuit during the warmest part of the day and into the cooling evening. The wind on the boulevard section is typically stronger in the afternoon.
Top
Light, breathable, moisture-wicking. The walk to the circuit and the early afternoon can be genuinely warm. A technical short-sleeve or lightweight team shirt handles both warmth and wind better than heavy cotton.
Wind layer
The critical item for boulevard and Turn 1 grandstands. Packable shell or lightweight fleece. You will put it on and take it off depending on whether you're in the wind shadow of your grandstand or fully exposed.
Hat
A cap works well at Baku — the low September sun in the afternoon comes at an angle that sunglasses alone don't fully address. Wide brims make sense if you're in an exposed grandstand for the full race.
Sunscreen
SPF 50+ applied before leaving your hotel. The wind masks how much UV is reaching you — reapply after the walk to your grandstand.
Shoes
Comfortable walking shoes or trainers. The circuit perimeter is flat city pavement and old-city stone. You will not need hiking footwear — but sandals make the stone sections of the Old City uncomfortable.
Post-race on Saturday evening
After the race ends (~19:00–19:30), temperatures are in the 20–22°C range. Pleasant for walking the boulevard and finding dinner, but the wind layer remains useful if you plan to sit outside. Baku's restaurant scene on the boulevard is very good — factor in post-race time on the waterfront.
Packing Guide →
Full list of what to bring for the Baku City Circuit
Bag Policy →
Baku bag rules — no outside food or drinks, no clear bag required
Getting There →
Metro, walking, and post-race exit strategy
Mistakes to Avoid →
Wind, bags, the Saturday race format — what catches people out
The 2026 Azerbaijan F1 Grand Prix runs September 25–26 at the Baku City Circuit. Race is on Saturday September 26, not Sunday.