Hermiston Weather in May
Hermiston in May sees high daytime temperatures of 23°C (73°F) and nighttime lows of 8°C (46°F). Low rainfall is typical, with around 25 mm (1 in) for the month.
Rainfall in Hermiston in May
Based on our climate data of the past 30 years, about 8 days of rain are anticipated, with 25 mm (1 in) on average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Hermiston in May
If you're visiting Hermiston in May, expect perfect temperatures with highs of 23°C (73°F) and overnight lows of 8°C (46°F). Overall, the month follows a fairly predictable daily temperature pattern. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.If your ideal day consists of dry skies and pleasant temperatures, April, May, June, September and October typically offer the best circumstances for Hermiston.
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 Hermiston's climate page.
Hermiston Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
23°C (73°F)
Chance of Rain
27%
Precipitation
25 mm (1 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 Hermiston 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. Pack a light rain jacket or compact umbrella for occasional showers.What To Do in Hermiston 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 Hermiston's climate page.
See the full Hermiston climate overview or explore weather in the United States of America.
