Haanja Weather in September
With daytime temperatures of 17°C (63°F) and nighttime lows of 8°C (46°F), September in Haanja brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 67 mm (2.6 in) falls on average.
Rainfall in Haanja in September
On average, there are about 16 days with rain during this month, averaging 67 mm (2.6 in). Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Haanja in September
Haanja in September gets highs of 17°C (63°F) during the day and drops to 8°C (46°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Haanja in September
You can expect a moderate amount of sunlight, with approximately 138 hours. This means a pleasant mix of sun and overcast.For Haanja itself, June, 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.
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 Haanja's climate page.
Haanja Temperature in September
Min Temperature
8°C (46°F)
Max Temperature
17°C (63°F)
Chance of Rain
55%
Precipitation
67 mm (2.6 in)
Rainy days
16 days
Humidity
84% *
Sunshine
138 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Haanja typically drop from around 18°C (64°F) at the start of September to approximately 13°C (55°F) by the end. Nights are cold, with lows typically ranging from 6°C (43°F) to 10°C (50°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 Haanja in September
Browse day-by-day weather records for Haanja spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Haanja historical weather extremes in September
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Haanja.
- Haanja recorded its highest September temperature of 27°C (81°F) on September 3, 1983.
- The lowest daytime temperature in September was 4°C (39°F), recorded on September 27, 1986.
- The coldest night in September in Haanja was on September 30, 1976, with a minimum of -4°C (25°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 Haanja in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Haanja 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 Haanja's climate page.
Temperature Rainfall Sunshine Humidity
See the full Haanja climate overview or explore weather in Estonia.
