☀️ SunnyWhen

Best Time to Visit Tallinn

Estonia · 30-year monthly climate averages

☀️ When to go

Based on 30 years of climate data, the most comfortable months to visit Tallinn are June, July and August, when daytime temperatures are agreeable and rainfall is relatively low.

JuneJulyAugust

Climate profile

Tallinn sees its warmest weather in July, when daytime highs average around 22°C, and its coolest in February (around -1°C).

Annual precipitation totals roughly 700mm — August is typically the wettest month (~85mm) and April the driest (~35mm).

Rainfall is spread fairly evenly through the year, so no single season is dramatically wetter than the rest.

July is the sunniest month, with about 312 hours of sunshine.

Year at a glance

JanFebMarAprMayJunJulAugSepOctNovDec-6°8°22°

🟧 avg daytime high · 🟦 dashed: avg nighttime low · bars: monthly rainfall

🔥 Recent heat vs normal

Daily forecast highs vs the 30-year normal — last 60 days

13/ 60
days ≥2°C above normal
25°C
highest recorded · August 6
+0.3°C
avg anomaly · vs 30-year normal
2026-08-02: +0.7°C2026-08-03: 0.0°C2026-08-04: +1.0°C2026-08-05: +4.0°C2026-08-06: +4.2°C2026-08-07: -1.1°C2026-08-08: +0.5°C2026-08-09: +3.0°C2026-08-10: +3.7°C2026-08-11: -3.3°C2026-08-12: -2.6°C2026-08-13: -1.0°C2026-08-14: +2.8°C2026-08-15: +3.9°C2026-08-16: +1.6°C2026-08-17: -1.5°C2026-08-18: -1.3°C2026-08-19: -1.8°C2026-08-20: -2.3°C2026-08-21: -0.1°C2026-08-22: -2.6°C2026-08-23: -4.9°C2026-08-24: -3.7°C2026-08-25: -2.5°C2026-08-26: -0.7°C2026-08-27: +1.0°C2026-08-28: +0.6°C2026-08-29: +0.6°C2026-08-30: -0.4°C2026-08-31: -2.1°C2026-09-01: +4.6°C2026-09-02: +3.5°C2026-09-03: +2.4°C2026-09-04: +1.7°C2026-09-05: +1.6°C2026-09-06: +1.1°C2026-09-07: +3.2°C2026-09-08: +3.3°C2026-09-09: +2.7°C2026-09-10: +0.8°C2026-09-11: +0.4°C2026-09-12: +0.4°C2026-09-13: +1.1°C2026-09-14: +0.7°C2026-09-15: +1.2°C2026-09-16: +2.3°C2026-09-17: 0.0°C2026-09-18: -0.1°C2026-09-19: +0.6°C2026-09-20: +0.7°C2026-09-21: +0.2°C2026-09-22: -1.4°C2026-09-23: -2.7°C2026-09-24: -1.6°C2026-09-25: -3.0°C2026-09-26: -1.3°C2026-09-27: -0.1°C2026-09-28: +0.2°C2026-09-29: +0.7°C2026-09-30: +0.7°C

Each bar is one day: orange above normal, blue below.

Month by month

MonthHigh / LowRainfallTravel rating
January-1° / -5°C56mm🤔 Fair
February-1° / -6°C40mm🤔 Fair
March3° / -4°C37mm🤔 Fair
April10° / 1°C35mm🤔 Fair
May15° / 5°C37mm👍 Good
June19° / 10°C68mm🌟 Great
July22° / 13°C82mm🌟 Great
August21° / 12°C85mm🌟 Great
September16° / 8°C58mm👍 Good
October10° / 4°C78mm🤔 Fair
November4° / 0°C66mm🤔 Fair
December1° / -3°C59mm🤔 Fair

Tallinn Weather in January

🤔 Fair time to visit

January in Tallinn is freezing, with daytime highs below zero, with average daytime highs around -1°C (31°F) and nighttime lows near -5°C (22°F). Expect roughly 56mm of precipitation spread over about 13 rainy days, with little rainfall.

Avg high
-1°C
31°F
Avg low
-5°C
22°F
Rainfall
56mm
dry
Rainy days
13
days with ≥1mm

☀️ About 30 hours of sunshine over the month (~1h/day).

🎒 What to pack — insulated winter coat · thermal layers · gloves and a warm hat

Tallinn Weather in February

🤔 Fair time to visit

February in Tallinn is freezing, with daytime highs below zero, with average daytime highs around -1°C (30°F) and nighttime lows near -6°C (21°F). Expect roughly 40mm of precipitation spread over about 11 rainy days, with little rainfall.

Avg high
-1°C
30°F
Avg low
-6°C
21°F
Rainfall
40mm
dry
Rainy days
11
days with ≥1mm

☀️ About 59 hours of sunshine over the month (~2h/day).

🎒 What to pack — insulated winter coat · thermal layers · gloves and a warm hat

Tallinn Weather in March

🤔 Fair time to visit

March in Tallinn is cold, with average daytime highs around 3°C (37°F) and nighttime lows near -4°C (25°F). Expect roughly 37mm of precipitation spread over about 9 rainy days, with little rainfall.

Avg high
3°C
37°F
Avg low
-4°C
25°F
Rainfall
37mm
dry
Rainy days
9
days with ≥1mm

☀️ About 148 hours of sunshine over the month (~5h/day).

🎒 What to pack — warm coat · sweaters and layers · scarf

Tallinn Weather in April

🤔 Fair time to visit

April in Tallinn is chilly, with average daytime highs around 10°C (49°F) and nighttime lows near 1°C (33°F). Expect roughly 35mm of precipitation spread over about 8 rainy days, with little rainfall.

Avg high
10°C
49°F
Avg low
1°C
33°F
Rainfall
35mm
dry
Rainy days
8
days with ≥1mm

☀️ About 217 hours of sunshine over the month (~7h/day).

🎒 What to pack — jacket or coat · long-sleeve layers

Tallinn Weather in May

👍 Good time to visit

May in Tallinn is mild, with average daytime highs around 15°C (60°F) and nighttime lows near 5°C (41°F). Expect roughly 37mm of precipitation spread over about 7 rainy days, with little rainfall.

Avg high
15°C
60°F
Avg low
5°C
41°F
Rainfall
37mm
dry
Rainy days
7
days with ≥1mm

☀️ About 306 hours of sunshine over the month (~10h/day).

🎒 What to pack — light jacket · layers for cool evenings

Tallinn Weather in June

🌟 Great time to visit

June in Tallinn is pleasantly warm, with average daytime highs around 19°C (67°F) and nighttime lows near 10°C (50°F). Expect roughly 68mm of precipitation spread over about 10 rainy days, with a moderate amount of rain.

Avg high
19°C
67°F
Avg low
10°C
50°F
Rainfall
68mm
moderate
Rainy days
10
days with ≥1mm

☀️ About 294 hours of sunshine over the month (~10h/day).

🎒 What to pack — light layers · comfortable walking shoes

Tallinn Weather in July

🌟 Great time to visit

July in Tallinn is pleasantly warm, with average daytime highs around 22°C (72°F) and nighttime lows near 13°C (56°F). Expect roughly 82mm of precipitation spread over about 9 rainy days, with a moderate amount of rain.

Avg high
22°C
72°F
Avg low
13°C
56°F
Rainfall
82mm
moderate
Rainy days
9
days with ≥1mm

☀️ About 312 hours of sunshine over the month (~10h/day).

🎒 What to pack — light layers · comfortable walking shoes

Tallinn Weather in August

🌟 Great time to visit

August in Tallinn is pleasantly warm, with average daytime highs around 21°C (70°F) and nighttime lows near 12°C (54°F). Expect roughly 85mm of precipitation spread over about 10 rainy days, with a moderate amount of rain.

Avg high
21°C
70°F
Avg low
12°C
54°F
Rainfall
85mm
moderate
Rainy days
10
days with ≥1mm

☀️ About 256 hours of sunshine over the month (~9h/day).

🎒 What to pack — light layers · comfortable walking shoes

Tallinn Weather in September

👍 Good time to visit

September in Tallinn is mild, with average daytime highs around 16°C (61°F) and nighttime lows near 8°C (47°F). Expect roughly 58mm of precipitation spread over about 10 rainy days, with little rainfall.

Avg high
16°C
61°F
Avg low
8°C
47°F
Rainfall
58mm
dry
Rainy days
10
days with ≥1mm

☀️ About 162 hours of sunshine over the month (~5h/day).

🎒 What to pack — light jacket · layers for cool evenings

Tallinn Weather in October

🤔 Fair time to visit

October in Tallinn is chilly, with average daytime highs around 10°C (49°F) and nighttime lows near 4°C (39°F). Expect roughly 78mm of precipitation spread over about 13 rainy days, with a moderate amount of rain.

Avg high
10°C
49°F
Avg low
4°C
39°F
Rainfall
78mm
moderate
Rainy days
13
days with ≥1mm

☀️ About 88 hours of sunshine over the month (~3h/day).

🎒 What to pack — jacket or coat · long-sleeve layers

Tallinn Weather in November

🤔 Fair time to visit

November in Tallinn is cold, with average daytime highs around 4°C (39°F) and nighttime lows near 0°C (32°F). Expect roughly 66mm of precipitation spread over about 12 rainy days, with a moderate amount of rain.

Avg high
4°C
39°F
Avg low
0°C
32°F
Rainfall
66mm
moderate
Rainy days
12
days with ≥1mm

☀️ About 29 hours of sunshine over the month (~1h/day).

🎒 What to pack — warm coat · sweaters and layers · scarf

Tallinn Weather in December

🤔 Fair time to visit

December in Tallinn is cold, with average daytime highs around 1°C (34°F) and nighttime lows near -3°C (26°F). Expect roughly 59mm of precipitation spread over about 13 rainy days, with little rainfall.

Avg high
1°C
34°F
Avg low
-3°C
26°F
Rainfall
59mm
dry
Rainy days
13
days with ≥1mm

☀️ About 21 hours of sunshine over the month (~1h/day).

🎒 What to pack — warm coat · sweaters and layers · scarf

FAQ

What is the best time to visit Tallinn?
Based on 30 years of climate data, the most comfortable months to visit Tallinn are June, July and August, when daytime temperatures are agreeable and rainfall is relatively low.
What is the hottest month in Tallinn?
July is typically the hottest month in Tallinn, with average daytime highs around 22°C.
What is the rainiest month in Tallinn?
August is usually the wettest month, with around 85mm of precipitation.