Best time to visit Galena

Find the best time to visit Galena and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Galena by month

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When is the best time to visit Galena?

The best time to visit Galena is May, June, July and August based on the following average weather conditions.

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Hours of Sunshine (daily)

Best time to visit

The weather guide for Illinois (Galena) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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Which is the hottest month in Galena?

The hottest time of year in Galena is normally July. Expect maximum daytime temperatures to reach 29°C with moderate heat and humidity.

Which month has the most rain in Galena?

In terms of rainfall, August is usually the wettest month in Galena with 111mm on average. There are normally 9 days in August with some rain.

When is it sunniest in Galena?

The sunniest time of year in Galena is normally August with bright sunshine on average for 69% of daylight hours; that's 10 hours of sunshine per day.

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