Climate in Eugene

Eugene, United States has a oceanic climate. The annual average temperature is about 15°C and the city receives roughly 1001 mm of precipitation across 167 rainy days a year, with around 869 hours of sunshine. The warmest month is Jul (highs near 23.4°C) and the coldest is Jan (lows near 6.6°C). These are deterministic, latitude- and region-based planning estimates — not a forecast or measured station data; check current conditions with an official meteorological service before travel.

Data year 2025; last updated 2026-05-16.

Eugene is classified as Oceanic. This reflects its annual temperature range and the seasonal pattern of its rainfall.

Eugene receives about 1001 mm of precipitation a year over roughly 167 rainy days. The wettest month is Dec and the driest is Jun.

Eugene sees an estimated 869 hours of sunshine a year, concentrated in the warmer months around Jul.

By temperature and rainfall, the most comfortable months in Eugene are Jun, Jul, May. Conditions vary year to year — verify with a current forecast before booking.

Eugene has a climate comfort score of 74/100, a comfortable year-round climate by this measure. The score weights mild temperatures most, then rainfall balance, sunshine, low seasonality, and the absence of extreme winter cold or summer heat.