Kuressaare Weather in September
September in Kuressaare 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 Kuressaare in September
You can expect rain on roughly 16 days based on historical data, averaging 57 mm (2.2 in) for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Kuressaare in September
Temperatures in Kuressaare in September top out at 17°C (63°F) and drop to 11°C (52°F) overnight. 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 Kuressaare in September
The area experiences a moderate amount of sunshine, with approximately 144 hours of sunlight expected. This means a decent mix of sun and overcast.If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Kuressaare.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Estonia, check out our Kuressaare's climate page.
Kuressaare Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
17°C (63°F)
Chance of Rain
54%
Precipitation
57 mm (2.2 in)
Rainy days
16 days
Humidity
82%
Sunshine
144 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kuressaare 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 12°C (54°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 for Kuressaare in September
Browse day-by-day weather records for Kuressaare spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kuressaare historical weather extremes in September
Based on weather observations in Kuressaare between 1976 and 2025, these are the recorded extremes during September.
- The hottest September day on record in Kuressaare reached 26°C (79°F) (September 4, 2024).
- On September 27, 1986, Kuressaare saw its coldest September day with temperatures maxing out at 6°C (43°F).
- The coldest night in September in Kuressaare was on September 30, 1993, with a minimum of -2°C (28°F).
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
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tolerable
unpleasant
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What to Wear in Kuressaare in September
For Kuressaare 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. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Kuressaare in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Estonia, check out our Kuressaare's climate page.
Temperature Rainfall Sunshine Humidity
See the full Kuressaare climate overview or explore weather in Estonia.
