Orjaku Weather in September
September in Orjaku typically sees daytime highs of 17°C (63°F) and nighttime lows of 11°C (52°F). Expect some rainfall during the month.
Rainfall in Orjaku in September
You can expect rain on around 16 days based on historical patterns, with 59 mm (2.3 in) average for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Orjaku in September
Expect highs of 17°C (63°F) in Orjaku in September, with nights dropping to around 11°C (52°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Orjaku in September
The month brings about 144 hours of sunlight, offering a comfortable mix of sun and overcast.For Orjaku itself, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Orjaku Temperature in September
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Orjaku Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Orjaku - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Orjaku typically drop from around 17°C (63°F) at the start of September to approximately 13°C (55°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 13°C (55°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Orjaku in September
Browse day-by-day weather records for Orjaku spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Orjaku historical weather extremes in September
Based on 49 years of weather observations in Orjaku between 1976 and 2025, these are the recorded extremes.
- On September 4, 2024, temperatures climbed to 27°C (81°F), marking the warmest September day on record.
- Orjaku experienced its chilliest September day on September 16, 1993, reaching only 6°C (43°F).
- Nighttime temperatures dropped to -1°C (30°F) on September 30, 1993, marking the coldest September night on record.
Best Places in Estonia in September
Find out more about the weather in Estonia and which places have the best travel conditions in this month. See all of Estonia in September →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Orjaku in September
For Orjaku in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Orjaku in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling6/10 -
Walking6/10 -
Camping8/10 -
Outdoor sports10/10
Orjaku 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Orjaku climate overview or explore weather in Estonia.
Popular in September
Where to go in September - average daytime high across popular destinations.
Pärnu
18°C (64°F) Tartu
17°C (63°F) Otepää17°C (63°F) Narva-Jõesuu16°C (61°F) Narva17°C (63°F) Haapsalu
16°C (61°F) Tallinn17°C (63°F) Kuressaare17°C (63°F) 
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