Eugene weather by month & the best time to visit
United States · regional city · Mediterranean climate

The best time to visit Eugene is July — its sunniest month (Sunshine Score 90/100), with August and June close behind. Eugene averages about 2,248 hours of sunshine a year. Daytime highs around 25°C / 77°F and roughly 8 mm of rain in July.
When is the best time to visit Eugene?
For sunshine, the best time to visit Eugene is July, then August and June. The dullest month is December (5/100, 243 mm of rain). The full month-by-month picture is in the table below.
How sunny is Eugene?
Eugene gets a moderate 2,248 hours of sunshine a year. 85 Sunshine Score points separate July (90) from December (5), so the month you pick matters. It ranks #304 of 580 destinations in United States for annual sunshine, below the national median of 2,279 hours. Rain has a clear season: the wettest stretch, around December, carries about 46% of the annual 1,375 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 11 | 10° / 50°F | 3° / 37°F | 196 mm | 1 |
| February | 11 | 10° / 50°F | 3° / 37°F | 142 mm | 2 |
| March | 21 | 12° / 54°F | 4° / 39°F | 169 mm | 3 |
| April | 41 | 15° / 59°F | 5° / 41°F | 122 mm | 4 |
| May | 65 | 18° / 64°F | 8° / 46°F | 75 mm | 6 |
| June | 83 | 21° / 70°F | 10° / 50°F | 48 mm | 7 |
| July | 90 | 25° / 77°F | 12° / 54°F | 8 mm | 8 |
| August | 90 | 27° / 81°F | 12° / 54°F | 13 mm | 7 |
| September | 83 | 24° / 75°F | 10° / 50°F | 50 mm | 5 |
| October | 59 | 18° / 64°F | 7° / 45°F | 113 mm | 3 |
| November | 21 | 12° / 54°F | 5° / 41°F | 196 mm | 1 |
| December | 5 | 9° / 48°F | 2° / 36°F | 243 mm | 1 |
Nearest destinations
Head-to-head
How Eugene compares month by month: Eugene vs Portland · Eugene vs Medford · Eugene vs Redmond · all comparisons
Eugene: questions and answers
What kind of destination is Eugene?
Eugene is a regional city in United States with a Mediterranean climate.
How many hours of sunshine does Eugene get a year?
Eugene gets about 2,248 hours of sunshine a year, at its best around July.
When is the best time to visit Eugene?
The sunniest time to visit Eugene is July, when the Sunshine Score peaks at 90/100 (with August and June close behind). Expect daytime highs around 25°C / 77°F.
What is the least sunny month in Eugene?
December is the least sunny month in Eugene, scoring 5/100 with about 243 mm of rain.
How strong is the sun in Eugene?
The typical midday UV index in Eugene peaks around 8 (very high) in July, easing to about 1 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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