Today, 12 September, Saturday, in Tallinn (Estonia): partly cloudy, moderately warm. During the day the air will warm up to +17°, at night around +10°. Due to the wind it feels like +9°. Wind up to 16 km/h. High chance of rain — be sure to take an umbrella or a raincoat. A T-shirt is comfortable during the day, but take a light sweater or windbreaker for the evening. The water is cold, +17° — too chilly for swimming. The sun will rise at 06:42 and set at 19:50 — daylight lasts 13 hours.
Hourly weather in Tallinn
0%08
0%09
0%10
0%11
0%12
19%13
44%14
65%15
76%16
83%17
84%18
79%19
68%20
57%21
44%22
30%23
20%00
16%01
15%02
16%03
19%04
24%05
31%06
42%07
💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).
Weather in Tallinn for 14 days
Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Today 12.9
☁️
💧 84%
+10°+17°
Morning
☁️
+11°
Day
☁️
+17°
Evening
🌇
+16°
Night
🌙
+10°
Overcast · precipitation 84% · wind up to 16 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Tomorrow 13.9
🌦️
💧 80%
+14°+16°
Morning
☁️
+14°
Day
🌦️
+16°
Evening
🌇
+16°
Night
🌙
+14°
Light rain · precipitation 80% · wind up to 18 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Mon 14.9
🌦️
💧 31%
+11°+16°
Morning
🌦️
+13°
Day
🌦️
+16°
Evening
🌇
+15°
Night
🌙
+11°
Drizzle · precipitation 31% · wind up to 13 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Tue 15.9
🌫️
💧 13%
+8°+17°
Morning
🌫️
+11°
Day
🌫️
+17°
Evening
🌇
+15°
Night
🌙
+8°
Fog · precipitation 13% · wind up to 10 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Wed 16.9
🌦️
💧 40%
+11°+16°
Morning
🌦️
+13°
Day
🌦️
+16°
Evening
🌇
+15°
Night
🌙
+11°
Drizzle · precipitation 40% · wind up to 21 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Thu 17.9
🌦️
💧 61%
+12°+17°
Morning
🌦️
+14°
Day
🌦️
+17°
Evening
🌇
+16°
Night
🌙
+12°
Drizzle · precipitation 61% · wind up to 21 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Fri 18.9
🌦️
💧 46%
+11°+14°
Morning
🌦️
+12°
Day
🌦️
+14°
Evening
🌇
+13°
Night
🌙
+11°
Drizzle · precipitation 46% · wind up to 20 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Sat 19.9
🌦️
💧 66%
+12°+16°
Morning
🌦️
+13°
Day
🌦️
+16°
Evening
🌇
+15°
Night
🌙
+12°
Drizzle · precipitation 66% · wind up to 22 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sun 20.9
🌦️
💧 60%
+10°+14°
Morning
🌦️
+11°
Day
🌦️
+14°
Evening
🌇
+13°
Night
🌙
+10°
Drizzle · precipitation 60% · wind up to 19 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Mon 21.9
🌦️
💧 46%
+10°+14°
Morning
🌦️
+11°
Day
🌦️
+14°
Evening
🌇
+13°
Night
🌙
+10°
Drizzle · precipitation 46% · wind up to 20 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Tue 22.9
🌦️
💧 51%
+9°+15°
Morning
🌦️
+11°
Day
🌦️
+15°
Evening
🌇
+14°
Night
🌙
+9°
Drizzle · precipitation 51% · wind up to 20 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Wed 23.9
🌦️
💧 45%
+8°+13°
Morning
🌦️
+10°
Day
🌦️
+13°
Evening
🌇
+12°
Night
🌙
+8°
Drizzle · precipitation 45% · wind up to 17 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Thu 24.9
🌦️
💧 42%
+8°+13°
Morning
🌦️
+10°
Day
🌦️
+13°
Evening
🌇
+12°
Night
🌙
+8°
Drizzle · precipitation 42% · wind up to 14 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Fri 25.9
⛅
💧 31%
+8°+16°
Morning
⛅
+11°
Day
⛅
+16°
Evening
🌇
+14°
Night
🌙
+8°
Partly cloudy · precipitation 31% · wind up to 7 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
🗺️ Precipitation radar
Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy
🎯 What to do in this weather — indices of the day
Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏖️ Beach
0 / 100
for sea and sun · Bad
🏊 Swimming
0 / 100
water 17° · Bad
🏃 Running
10 / 100
comfort for running · Bad
🧴 UV
0%
moderate · low
☂️ Rain
84%
likely · high
✨ Stars
29 / 100
evening visibility · So-so
🧺 Laundry drying
0 / 100
will dry outside · Bad
🚗 Car wash
0 / 100
better to wait · Bad
🌫️ Air quality and pollen
18
Excellent air
European AQI
PM2.5: 4PM10: 5O₃: 53NO₂: 6pollen: low
The air is clean — you can walk and exercise outside.
🌅 Sun, moon and sea
Sunrise
06:42
Sunset
19:50
Golden hour
18:56
Daylight
13 h (-5 min vs yesterday)
Sea temperature
+17°
🌊 calm, waves 0.3 m.
Tallinn climate by month
Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
-1°
-5°
Jan
-2°
-6°
Feb
+2°
-4°
Mar
+9°
+1°
Apr
+15°
+6°
May
+19°
+11°
Jun
+22°
+14°
Jul
+20°
+14°
Aug
+15°
+10°
Sep
+9°
+5°
Oct
+4°
+0°
Nov
+1°
-3°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month
Day
Night
Sea
Precipitation
What to pack and what makes the month notable (events, nuances)
January
-1°
-5°
+3°
44 mm
The coldest stretch: -1° by day, full winter clothing required. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+3°) — swimming is for the brave.
February
-2°
-6°
+1°
36 mm
Freezing: -2° by day, -6° at night — full winter gear, ice underfoot is common. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+1°) — swimming is for the brave. This is the coldest month of the year.
March
+2°
-4°
+2°
33 mm
Proper winter: +2° daytime, frost and short days. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+2°) — swimming is for the brave.
April
+9°
+1°
+3°
37 mm
A cold month: +9° by day, long walks get uncomfortable. 🧥 a warm jacket. The water is cold (+3°) — swimming is for the brave.
May
+15°
+6°
+8°
42 mm
Cool: around +15° by day, you'll need a warm layer. 🧥 a warm jacket. The water is cold (+8°) — swimming is for the brave.
June
+19°
+11°
+14°
69 mm
Ideal weather: +19° daytime — neither hot nor cold. Frequent rain (69 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. The water is cold (+14°) — swimming is for the brave. The longest daylight hours of the year — more time for everything.
July
+22°
+14°
+18°
71 mm
The most pleasant season: +22° by day, comfortable all day long. One of the wettest months (71 mm): downpours can derail plans. 🙂 a sweater for the evening. Sea at +18° — swimmable, refreshing. This is the hottest month of the year in Tallinn.
August
+20°
+14°
+20°
78 mm
One of the best times to visit: +20° by day, fresh nights. It's a rainy month (78 mm) — an umbrella is a must. 🙂 a sweater for the evening. Sea at +20° — swimmable, refreshing. Statistically the wettest month of the year.
September
+15°
+10°
+17°
59 mm
A fresh month — +15° daytime, take a jacket for walks. 🧥 a warm jacket. The water is cold (+17°) — swimming is for the brave.
October
+9°
+5°
+13°
64 mm
A cold month: +9° by day, long walks get uncomfortable. One of the wettest months (64 mm): downpours can derail plans. 🧥 a warm jacket. The water is cold (+13°) — swimming is for the brave.
November
+4°
+0°
+9°
52 mm
Cold: +4° by day, down to +0° at night — dress warmly. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+9°) — swimming is for the brave.
December
+1°
-3°
+5°
48 mm
Proper winter: +1° daytime, frost and short days. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+5°) — swimming is for the brave. The shortest daylight of the year — it gets dark early.
When to visit Tallinn
✅ Recommended time to visit
🌟 Best time: June, July, August
Daytime air+19…+22°
Sea temperature+14…+20°
Precipitationoften
Featurewhite nights
Why: comfortable +19…+22° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, February, March, April, May, September
Daytime air-2…+15°
Sea temperature+1…+17°
Precipitationoften
Why: cool (-2…+15°) — not beach season, but great for city sights and museums.
🔴 Not the best time
❄️ Cold season: October, November, December
Daytime air+1…+9°
Sea temperature+5…+13°
Precipitationoften
Why: cold and dark (+1…+9° by day, 6 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Tallinn is June – August, and the most comfortable months are June, July, August. The toughest months to visit are October, November, December: cold and short days.
🌡️ Today vs the climate normal
Today's high
+17°
Normal for September
+15°
Deviation
2° warmer than normal
A year ago on this day
+18°
Record for this date
+23° (2023)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Tallinn
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.