September weather forecastKusa, Latvia

September

Weather in September

September, the first month of the autumn in Kusa, is also an enjoyable month, with an average temperature fluctuating between 16.3°C (61.3°F) and 8°C (46.4°F).

Temperature

The start of September involves a temperature drop, moving from an agreeable 21.8°C (71.2°F) in August to an enjoyable 16.3°C (61.3°F). Kusa experiences an average temperature drop to a chilly 8°C (46.4°F) during September nights.

Humidity

The average relative humidity in September in Kusa, Latvia, is 82%.

Rainfall

In Kusa, in September, it is raining for 13.2 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, there are 142.1 rainfall days, and 420mm (16.54") of precipitation is accumulated.

Snowfall

In Kusa, snow does not fall in June through September.

Daylight

In Kusa, the average length of the day in September is 12h and 46min.
On the first day of the month, sunrise is at 06:19 and sunset at 20:11. On the last day of September, sunrise is at 07:17 and sunset at 18:52 EEST.

Sunshine

In September, the average sunshine is 7.4h.

UV index

In Kusa, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: During September, 3 as the daily maximum UV index converts into the following advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

The average high-temperature, in September, in Kusa, is 16.3°C (61.3°F), while the average low-temperature is 8°C (46.4°F).

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

In Kusa, during September, the rain falls for 13.2 days and regularly aggregates up to 29mm (1.14") of precipitation.

June through September are months without snowfall.

In Kusa, in September, it doesn't snow. In October, it regularly snows.

In September, the average day length is 12h and 46min.

On the first day of September, sunrise is at 06:19 and sunset at 20:11. On the last day of the month, sunrise is at 07:17 and sunset at 18:52 EEST.

In Kusa, the average sunshine duration in September is 7.4h.

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kusa, Latvia

  • Average high temperature in September: 16.3°C

The warmest month (with the highest average high temperature) is July (22.9°C).
The month with the lowest average high temperature is January (-3.9°C).

  • Average low temperature in September: 8°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 (-8.2°C).

Average pressure in September
Kusa, Latvia

  • Average pressure in September: 1015.5mbar

The month with the highest atmospheric pressure is October (1016.5mbar).
The month with the lowest atmospheric pressure is July (1012mbar).

Average wind speed in September
Kusa, Latvia

  • Average wind speed in September: 12.1km/h

The windiest month (with the highest average wind speed) is December (15km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in September
Kusa, Latvia

  • Average humidity in September: 82%

The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (73%).

Average rainfall in September
Kusa, Latvia

  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is June (49mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in September
Kusa, Latvia

  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (5.2 days).

Average snowfall in September
Kusa, Latvia

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and February (158mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Kusa, Latvia

  • 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
Kusa, Latvia

  • Average daylight in September: 12h and 48min

The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).

  • Average sunshine in September: 7h and 24min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).

Average sunshine days in September
Kusa, Latvia

  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is August (15.4 days).
The month with the least sunshine days is December (8.5 days).

Average UV index in September
Kusa, Latvia

  • 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
Kusa, Latvia

  • Average cloud cover in September: 53

The month with the most cloud cover is December (Cloud cover 82).
The months with the least cloud cover are May and August (Cloud cover 40).

Average visibility in September
Kusa, Latvia

  • Average visibility in September: 8km

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