🔎 Weather for a date or period
Actual day-by-day weather for the selected period (ERA5). Up to 1 year.
📆 On this day before
Data for previous years is being prepared.
🏆 Hottest and coldest day in Tallinn (over the full observation series)
+32°
Hottest day
July 29, 2018
-31°
Coldest day
December 31, 1978
🗓 Monthly climate in Tallinn
| Month | Day | Night | Precip |
|---|---|---|---|
| January | -1° | -5° | 55 mm |
| February | 0° | -4° | 49 mm |
| March | +4° | -3° | 37 mm |
| April | +9° | +1° | 45 mm |
| May | +15° | +6° | 46 mm |
| June | +20° | +12° | 63 mm |
| July | +21° | +14° | 88 mm |
| August | +21° | +14° | 94 mm |
| September | +16° | +10° | 65 mm |
| October | +10° | +5° | 69 mm |
| November | +5° | +1° | 64 mm |
| December | +1° | -2° | 56 mm |
🕰 Weather in Tallinn August 18 in past years
+30°
Heat record · 2022
+9°
Cold record · 1987
📜
This day in history. The hottest August 18 in Tallinn was in 2022 (+30°), the coldest in 1987 (+9°). 86 years of observations. Normal for August: day +21°, night +14°.
📒 For school and home
Weather diary
ready-made observation table for a month — for school
Weather for the month
August calendar: forecast + climate normal
City water
Gulf of Finland +19° — where to swim
FAQ about the weather archive in Tallinn ❓
What was the weather in Tallinn on a specific date?
Pick a date or range in the form above — we show actual day-by-day weather (ERA5 reanalysis, up to a year back). For today’s date in past years see “On this day before”.
Hottest and coldest day in the history in Tallinn?
Heat record — +32° (July 29, 2018), cold record — -31° (December 31, 1978). Observations over the full available series.
What's the typical weather in Tallinn in August?
On average +21° by day, +14° at night, precipitation about 94 mm (ERA5 climate normal).
Since what year is the weather archive in Tallinn kept?
Climate normals and records come from the ERA5 reanalysis. Actual day-by-day weather is available for the last year.
Climate and weather archive in Tallinn
Monthly climate normals in Tallinn (average day and night temperatures, precipitation) are computed from the ERA5 reanalysis. The observation archive accrues from launch. Data: Open-Meteo (ERA5).