What to Wear in Tulsa in August
August in Tulsa is seriously hot. Daytime temperatures regularly climb into the mid-to-upper 90s°F (35–37°C), and heat index values can push past 105°F when humidity spikes. Nights offer only modest relief, cooling to the low-to-mid 70s°F. This is peak Oklahoma summer, and the heat is dry and intense rather than oppressively muggy — though humid days do occur. Afternoon thunderstorms are possible, typically brief and intense, with August seeing around 3–4 inches of rainfall on average spread across 6–8 rain days. Dress for the heat above all else. Lightweight, breathable fabrics — linen, moisture-wicking cotton, and performance blends — are essential. Loose-fitting shorts, sundresses, linen trousers, and sleeveless tops will keep you comfortable outdoors. Sunglasses, a wide-brim hat, and SPF are non-negotiable given Tulsa's intense sun exposure. If you're spending time inside restaurants, museums, or offices, bring a light layer — air conditioning in Oklahoma is aggressive and indoor spaces can feel cold. Comfortable sandals work for casual outings, but if you're walking the Gathering Place or Riverside Drive, opt for supportive footwear. Keep a compact umbrella or packable rain jacket in your bag for sudden afternoon storms that can arrive with little warning.
Curated Looks
No outfits found for this style. Try a different filter.
Other Months in Tulsa
Frequently Asked Questions
What to wear in Tulsa in August?+
Wear light, breathable clothing like linen shorts, sundresses, cotton tank tops, and loose trousers to handle the intense heat, which regularly exceeds 95°F. Always carry sunglasses and a hat for sun protection. Pack a thin cardigan or light jacket for heavily air-conditioned indoor spaces, which are common throughout Tulsa in summer.
Is Tulsa cold in August?+
Not at all — August is one of Tulsa's hottest months, with average highs in the mid-to-upper 90s°F and heat index values that can exceed 105°F on humid days. Even overnight lows stay in the low 70s°F. The only time you'll feel cold is inside air-conditioned buildings, so a light layer for indoors is worth packing.
Does it rain in Tulsa in August?+
Yes, Tulsa averages around 3–4 inches of rain in August, typically falling as short but intense afternoon or evening thunderstorms. Mornings are usually sunny and dry, with storms building later in the day. A compact umbrella or packable rain jacket is worth keeping in your bag, but full rain gear is unnecessary.
What should I pack for Tulsa in August?+
Pack lightweight, breathable clothing in natural or moisture-wicking fabrics — think linen, cotton, and performance blends. Include shorts, sundresses or loose trousers, and sleeveless tops for the heat. Bring a wide-brim hat, sunglasses, high-SPF sunscreen, and a compact umbrella for afternoon storms. Add one light layer like a cardigan for cold air conditioning indoors.