Harjumaa weather
Today's sky, the hour-by-hour rain chance and the 16-day forecast for Harjumaa, Estonia. Like most weather services, we show Harjumaa at one spot: Tallinn, its largest city. At 12:15 AM local time it was drizzle and 9°C (48°F). Light rain for 2 of the next 24 hours (under 1 mm/h, 0.3 mm total) — cloudy, but fine to be out. Best months for weather: Jun–Aug.
Current conditions
- Clouds
- 100%
- Chance of rain
- 0%
- Rain
- 0.1 mm/h
Hourly Forecast
Light rain for 2 of the next 24 hours (under 1 mm/h, 0.3 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season Jun–AugOff season Oct–Apr
About Tallinn weather
Is it raining in Tallinn right now?
Yes. It’s drizzle and 9° right now. Light rain for 2 of the next 24 hours (under 1 mm/h, 0.3 mm total) — cloudy, but fine to be out.
What’s the weather like in Tallinn this week?
Over the next 7 days, expect highs of 5–10° and lows of 3–7°. Rain is likely on 1 of 7 days (Monday). The driest day looks like Sunday.
Has it been raining in Tallinn lately?
In the past 7 days, Tallinn had 1 rainy day and 6.3 mm of rain in total.
What should I pack for Tallinn?
For the coming week, bring an umbrella or rain jacket and a warm winter coat.
Harjumaa weather by month
When is the best time to visit Harjumaa?
Based on weather alone, the best time to visit Harjumaa is Jun–Aug, according to NASA's 2001–2025 climate averages. Oct–Apr tends to be the least pleasant. Average highs run from -3°C (27°F) in February to 21°C (70°F) in July.
What is the rainiest month in Harjumaa?
June is the wettest month, with about 72 mm (2.8 in) of rain on average. April is the driest, with about 40 mm (1.6 in).
What is the hottest month in Harjumaa?
July is the warmest, with average highs of 21°C (70°F) and lows of 16°C (60°F). February is the coolest, with highs of -3°C (27°F) and lows of -7°C (20°F).
Does Harjumaa have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is June at about 72 mm (2.8 in).
How warm is the sea in Harjumaa?
The sea is warmest in August at about 20°C (67°F) and coolest in February at about 1°C (34°F). It stays cool all year.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for Tallinn), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months
Compare places in Harjumaa
Weather can differ a lot within Harjumaa: coasts, hills and mountains each have their own climate.
| Place | Best months | Rainy months | Highs | Rain a year |
|---|---|---|---|---|
| Tallinn | Jun–Aug | None | -3–21°C | 684 mm |
| Lasnamäe | Jun–Aug | None | -3–21°C | 684 mm |
| Mustamäe | Jun–Aug | None | -2–20°C | 671 mm |
| Kesklinn | Jun–Aug | None | -3–21°C | 684 mm |
| Põhja-Tallinn | Jun–Aug | None | -3–21°C | 684 mm |
| Haabersti | Jun–Aug | None | -2–20°C | 671 mm |
| Nõmme | Jun–Aug | None | -2–20°C | 671 mm |
| Kristiine | Jun–Aug | None | -3–21°C | 684 mm |
| Pirita | Jun–Aug | None | -3–21°C | 684 mm |
| Maardu | Jun–Aug | None | -3–21°C | 684 mm |