Sisters Weather in May
May in Sisters brings pleasant temperatures, with daytime highs of 19°C (66°F) and nights around 2°C (36°F). The perfect weather makes it a solid choice for a visit.
Rainfall in Sisters in May
Climate statistics over the past 30 years suggest around 8 days of rain, with 23 mm (0.9 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Sisters in May
If you're visiting Sisters in May, expect perfect temperatures with highs of 19°C (66°F) and overnight lows of 2°C (36°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 2°C (36°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Sisters's climate page.
Sisters Temperature in May
Min Temperature
2°C (36°F)
Max Temperature
19°C (66°F)
Chance of Rain
27%
Precipitation
23 mm (0.9 in)
Rainy days
8 days
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
What to Wear in Sisters in May
For Sisters in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers.What To Do in Sisters in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Sisters's climate page.
See the full Sisters climate overview or explore weather in the United States of America.
