September weather forecast
Otsa, Estonia

September

Weather in September

September, the first month of the autumn in Otsa, is also an enjoyable month, with an average temperature fluctuating between 16.2°C (61.2°F) and 8.1°C (46.6°F).

Temperature

A shift in the average high-temperature occurs in September, reducing from an agreeable 21.5°C (70.7°F) in August to an enjoyable 16.2°C (61.2°F). In the month of September, Otsa's average low-temperature falls to a frosty 8.1°C (46.6°F).

Humidity

In Otsa, the average relative humidity in September is 82%.

Rainfall

In Otsa, Estonia, in September, it is raining for 15.3 days, with typically 32mm (1.26") of accumulated precipitation. In Otsa, Estonia, during the entire year, the rain falls for 160.5 days and collects up to 490mm (19.29") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Otsa, Estonia, the average length of the day in September is 12h and 48min.
On the first day of September in Otsa, sunrise is at 06:12 and sunset at 20:09. On the last day of the month, sunrise is at 07:14 and sunset at 18:47 EEST.

Sunshine

In September, the average sunshine in Otsa is 7.1h.

UV index

In Otsa, Estonia, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 3 during September translates into the following guidance:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

What are September temperatures in Otsa?
In Otsa, 16.2°C (61.2°F) is the average high-temperature and 8.1°C (46.6°F) is the average low-temperature during September.
What is the average humidity in September in Otsa?
In September, the average relative humidity in Otsa is 82%.
How many days does it rain in September in Otsa?
In September, in Otsa, the rain falls for 15.3 days. Throughout September, 32mm (1.26") of precipitation is accumulated.
When it does not snow in Otsa?
In Otsa, Estonia, snow does not fall in June through September.
Does it snow in Otsa in September?
In Otsa, Estonia, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September in Otsa?
The average day length in September in Otsa, Estonia, is 12h and 48min.
When is the sunrise / sunset in September in Otsa?
In September, on the first day of the month, sunrise is at 06:12 and sunset at 20:09. On the last day of the month, sunrise is at 07:14 and sunset at 18:47 EEST.
How many hours of sunshine does Otsa have in September?
In Otsa, the average sunshine duration in September is 7.1h.
What is the UV index reading in September in Otsa?
In September, the average daily maximum UV index in Otsa, Estonia, is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Otsa, Estonia
  • Average high temperature in September: 16.2°C

The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (-3.8°C).

  • Average low temperature in September: 8.1°C

The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is January (-8°C).

Average pressure in September
Otsa, Estonia
  • Average pressure in September: 1015.1mbar

The month with the highest atmospheric pressure is October (1016.1mbar).
The month with the lowest atmospheric pressure is December (1011.6mbar).

Average wind speed in September
Otsa, Estonia
  • Average wind speed in September: 12.1km/h

The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest months (with the lowest average wind speed) are July and August (10.9km/h).

Average humidity in September
Otsa, Estonia
  • Average humidity in September: 82%

The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (72%).

Average rainfall in September
Otsa, Estonia
  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (28mm).

Average rainfall days in September
Otsa, Estonia
  • Average rainfall days in September: 15.3 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in September
Otsa, Estonia
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (190mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Otsa, Estonia
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Otsa, Estonia
  • Average daylight in September: 12h and 5min

The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 36min).

  • Average sunshine in September: 7h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 1h and 48min).

Average sunshine days in September
Otsa, Estonia
  • Average sunshine days in September: 11.5 days

The month with the most sunshine days is May (13.8 days).
The month with the least sunshine days is December (6.2 days).

Average UV index in September
Otsa, Estonia
  • Average UV index in September: 3

The months with the highest UV index are June and 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
Otsa, Estonia
  • Average cloud cover in September: 54

The months with the most cloud cover are February and December (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 41).

Average visibility in September
Otsa, Estonia
  • Average visibility in September: 8km

The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (6km).

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