What to pack for San Francisco in August

In August, San Francisco has daytime highs around 20°C and nights around 14°C, with about 1 mm of rain over the month.

The weather at a glance

Daytime high
20°C
Night low
14°C
Rain in the month
1 mm
As a time to visit
Quieter

What to wear

The days are mild and comfortable: a mix of light tops and a layer or two works well.

The evenings are cool, so bring a jumper or light jacket even if the days are warm.

It is dry: rain is unlikely, so you can leave the heavy rain gear at home.

Packing list

A starting point built from the typical weather: add anything your own plans need.

Documents & money

  • Passport or ID (check it’s valid for 6 months after you travel)
  • Visa or entry permit, if you need one (check the official rules)
  • Travel insurance details
  • Bank cards and a little local cash
  • Flight and stay confirmations (saved offline)

Clothes

  • Tops
  • Underwear and socks
  • Trousers, skirts or shorts
  • Sleepwear
  • Comfortable walking shoes
  • Jumper or light jacket for the evenings

Toiletries & health

  • Toothbrush and toothpaste
  • Travel-size toiletries (liquids in hand luggage are usually limited to 100 ml each)
  • Prescription medicines, in your hand luggage
  • Small first-aid kit: plasters, painkillers, rehydration salts

Tech

  • Phone and charger
  • Plug adapter for your destination
  • Power bank
  • Headphones
  • Offline maps downloaded

Based on the average weather over the last ten years, not a forecast for your dates. Average daily high and monthly rain over the last ten years, from weather records by Open-Meteo