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Haapsalu Weather in September
Haapsalu in September sees moderate temperatures, with highs around 16°C (61°F) and overnight lows of 13°C (55°F). Rainfall is fairly high at around 81 mm (3.2 in) on average, so pack waterproofs just in case.
Rainfall in Haapsalu in September
Analyzing past climate data, one can expect approximately 16 days of rain, averaging 81 mm (3.2 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Haapsalu in September
Temperatures in Haapsalu in September top out at 16°C (61°F) and drop to 13°C (55°F) overnight. This month falls in the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 13°C (55°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.For Haapsalu 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.
Haapsalu Temperature in September
Min Temperature
13°C (55°F)
Max Temperature
16°C (61°F)
Chance of Rain
55%
Precipitation
81 mm (3.2 in)
Rainy days
16 days
Haapsalu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Haapsalu - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Haapsalu typically drop from around 18°C (64°F) at the start of September to approximately 13°C (55°F) by the end. Nights are cool, with lows typically ranging from 6°C (43°F) to 11°C (52°F).
Average temperatures in September
Historical weather records for Haapsalu in September
Browse day-by-day weather records for Haapsalu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Haapsalu historical weather extremes in September
Based on 50 years of weather observations in Haapsalu between 1976 and 2026, these are the recorded extremes.
- The warmest day in September was on September 4, 2024, with a maximum of 27°C (81°F).
- The coldest September day was on September 16, 1993, with a maximum of 5°C (41°F).
- The coldest night in September in Haapsalu was on September 28, 1986, with a minimum of -3°C (27°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
pleasant
tolerable
unpleasant
poor
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 Haapsalu in September
For Haapsalu 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.
What To Do in Haapsalu in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Camping8/10 -
Outdoor sports9/10
Haapsalu 3-Day Forecast
More climate data for Haapsalu
See the full Haapsalu 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) Bucket list
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