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Tallinn, Estonia · Temperate oceanic

Tallinn in May: go or not?

Good time. Tallinn in May gets 7.3/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 59.44°N · 24.75°E
⚡ This month's verdict
Go for it
Tallinn · May
7.3
6–15°
Temperature
24%
Rain
10h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : Ruslan Valeev via Unsplash
The month in detail

What to expect in May

Spring marks the start of the good season in Tallinn. Temperatures rise (59°F) and tourists have not yet arrived en masse. Rain risk remains low (24% of days), leaving good room for outdoor activities. Not the best window, but acceptable if dates are constrained. July (8.0/10) is significantly better if possible.

May ranks 4 out of 12 months in Tallinn. Compared to April: +13°F daytime, +2.7h of sun per day.

This month's conditions

What it's like in May

UV index
5 · moderate
protect during midday hours
Feels like
dry air
5°
Sea
8°C
cold, for the brave
Daylight
16.7h of daylight
Air quality
good
AQI 28
Compare

Is May the right month?

The best month in Tallinn is July (8.0/10), 0.7 pt higher than May.

See July →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Tallinn

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach trip.

Country · Estonia

🗣️LanguageEstonien
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5

🌡️ Climate

🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthJuly · 70°F
❄️Coolest monthJanuary · 34°F
🌧️Rainiest month ⓘOctober · 42%

🏖️ Beach trip

📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Location

Where is Tallinn ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Estonia
Temperate oceanic climate with a 8.0 → 0.6 gap between best and worst month. 10 years of ERA5 data to choose by project.
59.44°N · 24.75°E
Questions

Frequently asked questions

What is the best time to visit Tallinn?
July is the best month with 70°F highs, 57°F lows, 10.1h of sunshine and 29.0% rainy days. The months of July & June offer comparable conditions.
How many hours of sunshine does Tallinn get in July?
Tallinn averages 10.1 sunshine hours per day in July. It is the sunniest month with a climate score of 7.5/10.
What is the rainiest month in Tallinn?
December is the most unfavourable month with December has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Tallinn in July?
In July, overnight lows reach 57°F, while afternoon highs average 70°F.
Is Tallinn good in winter?
In winter (December-February), Tallinn scores 0.7/10 on average — Difficult period — prefer the peak season.. The best month overall remains July with a score of 7.5/10.
When should you avoid Tallinn?
December is the most difficult month to visit Tallinn, with December has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Tallinn in May?
In May, the sea averages 46°F in Tallinn: cold, for the brave. Best left to hardened swimmers or those with a wetsuit.
Do you need sun protection in Tallinn in May?
The average UV index reaches 5 in May in Tallinn (moderate), with about 16.7h of daylight. Protect during midday hours.