What July feels like in Helsinki
Summer peaks in July: no month in Helsinki is warmer. The middle of the day is pleasantly mild. The gap between afternoon and night is small, so nights stay mild and the temperature hardly changes after dark. Humidity is on the high side, but mild temperatures keep it comfortable.
Rain in Helsinki in July
It is a changeable month: rain comes about one day in 3, with dry spells in between. Each rainy day adds about 6.1 mm (0.2 in), a proper wetting rather than a sprinkle. Across the year Helsinki averages about 5.2 mm per rainy day, so July is typical. It is among the three wettest months of the year.
Daylight and sunshine in July
Mid-month, Helsinki gets 18 h 11 min of daylight, from sunrise near 4:20 am to sunset near 10:32 pm. Days are getting shorter: 41 min less daylight than in mid-June. About 75% of daylight hours are sunny; in short, there are plenty of bright spells.
How July compares to the rest of the year
In Helsinki's temperature order, July sits as the warmest month. Against June, the average high is 2.8°C (5°F) higher, with 8 mm more rain. From here temperatures start to ease, beginning in August. By August, typical highs are 19.9°C (67.8°F).
Who July suits
- Sightseeing: a good fit — daytime temperatures are fine for walking around.
- Parks & outdoor: a good fit — good conditions for sitting outside.
- Beach: less ideal — too many rainy days.
Tips for visiting Helsinki in July
Rain Protection
A packable rain jacket saves the day on showery afternoons.
Sunglasses
Frequent sunshine — sunglasses and a light hat.
Quick questions
How warm is Helsinki in July?
Afternoons average 21.1°C (70°F) and nights about 14.8°C (58.6°F) — mild by most people's standards. It is the warmest month of the year.
Does it rain a lot in Helsinki in July?
Yes, fairly — rain falls about one day in 3 and totals about 73 mm, so an umbrella is worth carrying.
What should I wear in Helsinki in July?
Pack rain protection and sunglasses. Evenings feel similar to the day, so the same clothes work from morning to night.
Is July or August better for visiting Helsinki?
July scores better on our climate ranking (#3 of 12 vs #4), rated Good against Good. August is cooler and has more rainy days.