American Canyon
Weather by month
Current –

American Canyon Weather in May

May in American Canyon typically sees daytime highs of 23°C (73°F) and nighttime lows of 9°C (48°F). Minimal rainfall is typical for this month.

Rainfall in American Canyon in May

Rain is expected on roughly 3 days, totalling around 13 mm (0.5 in) for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.

Temperature in American Canyon in May

The excellent temperature in American Canyon in May makes it a solid month to visit, with 23°C (73°F) during the day and 9°C (48°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in American Canyon in May

The month enjoys around 324 hours of sunshine, creating mostly sunny days with good weather conditions.

If your ideal day consists of dry skies and pleasant temperatures, April, May, June, July, August, September and October typically offer the best circumstances for American Canyon.

American Canyon Temperature in May

Min Temperature
9°C (48°F)
Max Temperature
23°C (73°F)
Chance of Rain
10%
Precipitation
13 mm (0.5 in)
Rainy days
3 days
Humidity
72% *
Sunshine
324 hours *
Percentage Sunshine
73% *
* Data from: San Francisco, the United States of America (63 KM, 39 Miles).

American Canyon Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in American Canyon - and find the best time to visit.

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in American Canyon in May

Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in American Canyon in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    5/10
  • Outdoor sports
    10/10

American Canyon 3-Day Forecast

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.