September weather forecastHaabneeme, Estonia
September
Weather in September
September heralds the onset of autumn in Haabneeme, with noticeable drops in temperature and daylight hours. The shift towards cooler temperatures begins earnestly, providing respite from the sultry summer. The first traces of snow reappear this month, though only amounting to a negligible depth. The changing seasons bring a different kind of scenic beauty. Despite the temperature decline, September remains relatively enjoyable, allowing ample opportunity for exploration.Temperature
Start of September brings a slight shift in the average high-temperature, dipping a bit from August's pleasant 20.4°C (68.7°F) to a refreshing 15.9°C (60.6°F). During the month of September, an average temperature of 10.5°C (50.9°F) is noted during the nights.Humidity
In Haabneeme, the average relative humidity in September is 80%.Rainfall
In Haabneeme, in September, it is raining for 18.9 days, with typically 51mm (2.01") of accumulated precipitation. Throughout the year, there are 176.6 rainfall days, and 578mm (22.76") of precipitation is accumulated.Snowfall
In Haabneeme, snow does not fall in June through September.Sea temperature
In Haabneeme, Estonia, the average seawater temperature in September is 15.8°C (60.4°F).Note: For the majority, swimming in 15.8°C (60.4°F) does not offer a pleasant experience. Below 21°C (69.8°F), the difficulty in controlling breathing escalates.
Daylight
In Haabneeme, the average length of the day in September is 12h and 51min.On the first day of September, sunrise is at 06:18 and sunset at 20:22. On the last day of the month, sunrise is at 07:24 and sunset at 18:56 EEST.
Sunshine
In Haabneeme, the average sunshine in September is 7.3h.UV index
In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In September, a daily UV index of 3 turns into the following recommendations:
Take precautions - Protection against sun damage is advised. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Haabneeme, Estonia
- Average high temperature in September: 15.9°C
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-1.9°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is July (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (-5.3°C).
Average pressure in September
Haabneeme, Estonia
- Average pressure in September: 1013.9mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in September
Haabneeme, Estonia
- Average wind speed in September: 16.1km/h
The windiest month (with the highest average wind speed) is December (19.6km/h).
The calmest month (with the lowest average wind speed) is May (13.2km/h).
Average humidity in September
Haabneeme, Estonia
- Average humidity in September: 80%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Haabneeme, Estonia
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is July (69mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in September
Haabneeme, Estonia
- Average rainfall days in September: 18.9 days
The months with the highest number of rainy days are July and August (19.6 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in September
Haabneeme, Estonia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (178mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Haabneeme, Estonia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (20.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Haabneeme, Estonia
- Average sea temperature in September: 15.8°C
The best month for swimming (with the highest average sea temperature) is August (19°C).
The coldest months (with the lowest average sea temperature) are February and March (0.2°C).
Average daylight in September /
Average sunshine in September
Haabneeme, Estonia
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in September: 7h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in September
Haabneeme, Estonia
- Average sunshine days in September: 7.9 days
The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is December (3.9 days).
Average UV index in September
Haabneeme, Estonia
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Haabneeme, Estonia
- Average cloud cover in September: 49
The month with the most cloud cover is December (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in September
Haabneeme, Estonia
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).





