If you haven’t noticed yet, some like it hot.

HEAR
Hot Chip and Oppenheimer
What: Get sweaty with British electro-funk band and Belfast rock duo.
Why: For free, by the sea.
When: Fri., 7 p.m.
Where: South St. Seaport, Pier 17. More info at seaportmusicfestival.com.

DRINK
Beer Garden
What: After the show, kick it in a new outdoor tent with cold brews and sweet views.
Why: Ditch the brown bag for drinking en plein air.
When: Opens Thurs. Daily, noon-2 a.m.
Where: Fulton Fish Market, under the Brooklyn Bridge. Directions online at spiegelworld.com.

DANCE
Jazz Age on Governors Island
What: Lindy Hop back in time as you learn the Charleston to an eleven-piece Roaring ’20s band.
Why: Keep an eye out for flappers, vintage cars, and (fingers crossed) bathtub gin.
When: Sat., noon-4 p.m.
Where: Governors Island, Colonels’ Row (212-440-2202). Directions to the ferry online at govisland.com.

BUY
Arrive Summer Sale
What: Hipsters rejoice. Save 50-70 percent on Westwood Anglomania, Billionaire Boys Club, Stella McCartney, Fred Perry, Loeffler Randall, Society for Rational Dress.
Why: Enough to keep you cool.
When: Thurs.-Sat., 11 a.m.-8 p.m.
Where: 33 Howard St., b/t Broadway & Crosby St., 3rd fl. (305-942-3163).

Min-K and Rodebjer Sample Sales
What: Sixty percent off Min-K’s amazing Korean pieces (boleros, jersey tunics), and 50 percent off Swedish line Rodebjer’s baby-doll and animal-print empire-waist dresses.
Why: It’s too warm to wear pants in any country.
When: Thurs.-Sat., noon-6 p.m.
Where: W29 Showroom, 208 W. 29th St., b/t Seventh & Eighth Aves., ste. 201 (212-563-0163).