September weather forecast and climate
Carnikava, Latvia

Weather in September

September, the first month of the autumn, in Carnikava, is also an enjoyable month, with temperature in the range of an average high of 16.8°C (62.2°F) and an average low of 10.8°C (51.4°F).

Temperature

In Carnikava, the average high-temperature marginally drops, from a pleasant 21.5°C (70.7°F) in August, to a comfortable 16.8°C (62.2°F). In Carnikava, the average low-temperature is 10.8°C (51.4°F).

Humidity

In Carnikava, the average relative humidity is 78%.

Rainfall

In Carnikava, Latvia,, during 14.7 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Carnikava, Latvia, during the entire year, the rain falls for 142 days and collects up to 382mm (15.04") of precipitation.

Snowfall

May through September are months without snowfall.

Sea temperature

In September, the average sea temperature in Carnikava, Latvia, is 16.3°C (61.3°F).
Note: For swimming, a surface water temperature of 16.3°C (61.3°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

The average length of the day in September is 12.8h.

Sunshine

In Carnikava, the average sunshine is 7.7h.

UV index

The average daily maximum UV index in Carnikava is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Carnikava?

In September, the average relative humidity in Carnikava is 78%.

How many days does it rain in September in Carnikava?

In Carnikava, during September, the rain falls for 14.7 days and regularly aggregates up to 32mm (1.26") of precipitation.

When it does not snow in Carnikava?

May through September are months without snowfall in Carnikava, Latvia.

Does it snow in Carnikava in September?

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

How cold is the water in September in Carnikava?

In Carnikava, the average seawater temperature in September is 16.3°C (61.3°F). For most, swimming in 16.3°C (61.3°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

What is the average length of the day in September in Carnikava?

In September, the average length of the day in Carnikava is 12.8h.

How long on average sun shines in September in Carnikava?

In September, the average sunshine is 7.7h.

What is the UV index intensity in September in Carnikava?

The average daily maximum UV index in September in Carnikava is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in September
Carnikava, Latvia

Average temperature in September - Carnikava, Latvia
  • Average high temperature in September: 16.8°C

The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (-1.3°C).

  • Average low temperature in September: 10.8°C

The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

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Average pressure in September
Carnikava, Latvia

Average pressure in September - Carnikava, Latvia
  • Average pressure in September: 1015.4mbar

The month with the highest atmospheric pressure is October (1016.1mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).

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Average wind speed in September
Carnikava, Latvia

Average wind speed in September - Carnikava, Latvia
  • Average wind speed in September: 15.5km/h

The windiest month (with the highest average wind speed) is December (18.9km/h).
The calmest month (with the lowest average wind speed) is May (13.1km/h).

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Average humidity in September
Carnikava, Latvia

Average humidity in September - Carnikava, Latvia
  • Average humidity in September: 78%

Months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (72%).

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Average rainfall in September
Carnikava, Latvia

Average rainfall in September - Carnikava, Latvia
  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is July (47mm).
The driest month (with the least rainfall) is April (19mm).

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Average rainfall days in September
Carnikava, Latvia

Average rainfall days in September - Carnikava, Latvia
  • Average rainfall days in September: 14.7 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is February (6 days).

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Average snowfall in September
Carnikava, Latvia

Average snowfall in September - Carnikava, Latvia
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (84mm).
Months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in September
Carnikava, Latvia

Average snowfall days in September - Carnikava, Latvia
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in September
Carnikava, Latvia

Average sea temperature in September - Carnikava, Latvia
  • Average sea temperature in September: 16.3°C

The best month for swimming (with the highest average sea temperature) is July (19.8°C).
The coldest months (with the lowest average sea temperature) are February and March (0.2°C).

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Average daylight in September /
Average sunshine in September
Carnikava, Latvia

Average daylight in September / Average sunshine in September - Carnikava, Latvia
  • Average daylight in September: 12.8h

The month with the longest days is June (Average daylight: 17.8h).
The month with the shortest days is December (Average daylight: 6.8h).

  • Average sunshine in September: 7.7h

The month with the most sunshine is June (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 2h).

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Average sunshine days in September
Carnikava, Latvia

Average sunshine days in September - Carnikava, Latvia
  • Average sunshine days in September: 13 days

The month with the most sunshine days is April (16.8 days).
The month with the least sunshine days is December (10.1 days).

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Average UV index in September
Carnikava, Latvia

Average UV index in September - Carnikava, Latvia
  • Average UV index in September: 3

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in September
Carnikava, Latvia

Average cloud cover in September - Carnikava, Latvia
  • Average cloud cover in September: 46

The month with the most cloud cover is December (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in September
Carnikava, Latvia

Average visibility in September - Carnikava, Latvia
  • Average visibility in September: 10km

Months with the highest visibility are June, July, August and September (10km).
Months with the lowest visibility are January and February (8km).

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