When to go · Eureka
Eureka in August
Great month. Inside Eureka's best window: Jun–Sep (driest, warmest); May and Oct are quieter and often fine.
Key facts
- Verdict
- Great
- Temperature
- 19°C (66°F)66°F (19°C) / 12°C (54°F)54°F (12°C)
- average high / low
- Rain days
- 4
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
Inside Eureka's best window: Jun–Sep (driest, warmest); May and Oct are quieter and often fine.
Is another month better than August?
No other month rates higher than August for Eureka in this guide.
Weather in August
- EurekaHighs around 19 °C (66 °F), lows around 12 °C (54 °F), rain on about 4 daysHighs around 66 °F (19 °C), lows around 54 °F (12 °C), rain on about 4 days
Crowds and prices
- Crowds · United States overall
- High
- Prices · United States overall
- High
United States overall: Hot and busy; wildfire smoke in the West, hurricane peak begins in the Southeast.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Eureka, side by side.
Verdict
Aug: Great
May: Great
Daytime high
Aug: 19 °C (66 °F)66 °F (19 °C)
May: 16 °C (61 °F)61 °F (16 °C)
Night low
Aug: 12 °C (54 °F)54 °F (12 °C)
May: 9 °C (48 °F)48 °F (9 °C)
Rain days
Aug: 4 (better)
May: 9
Crowds
Aug: High
May: Medium
Prices
Aug: High
May: Medium
Festivals listed
Aug: 0
May: 1
August: Inside Eureka's best window: Jun–Sep (driest, warmest); May and Oct are quieter and often fine.
May: Inside Eureka's best window: Jun–Sep (driest, warmest); May and Oct are quieter and often fine.
Eureka: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings