Average temperatures, rainfall and packing tips for Helsinki, Finland in July
July in Helsinki is typically warm, with average daytime highs around 21°C and nights near 15°C. It is usually the warmest month of the year in Helsinki.
July is one of the wetter months in Helsinki, with around 84 mm of rain - plan around showers.
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In July, Helsinki averages a daytime high of about 21°C and a night-time low of around 15°C, based on recent historical data. That makes it the warmest month of the year there.
July is one of the wetter months in Helsinki, with around 84 mm of rain - plan around showers.
July is one of the most comfortable months to visit Helsinki - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.