September weather forecastCarnikava, Latvia

September

Weather in September

Carnikava, Latvia, embraces the pleasant introductions of autumn in September. Commencing the transition from August's warmth, September begins to cool, setting the stage for autumn's arrival. The month is graced with relatively warm sea temperatures, inviting locals and visitors to indulge in the bracing sea. Verdant landscapes transform, signifying the cycle of life, shedding their summer attire and donning hues of gold and russet. It provides a unique ambiance, quintessential of autumn, allowing explorers to enjoy Nature's intriguing transformation.

Temperature

September signifies a minor drop in average high-temperature, transitioning from a pleasant 21.5°C (70.7°F) in August to a refreshing 16.8°C (62.2°F). Carnikava's nighttime temperature during September is consistently averaged at a fresh 10.8°C (51.4°F).

Humidity

The average relative humidity in September in Carnikava is 78%.

Rainfall

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

Snowfall

In Carnikava, snow does not fall in May through September.

Sea temperature

In September, the average sea temperature is 16.3°C (61.3°F).
Note: For most people, a water temperature of 16.3°C (61.3°F) is not conducive to enjoyable swimming. Breathing control becomes harder as the water temperature dips below 21°C (69.8°F).

Daylight

In Carnikava, Latvia, the average length of the day in September is 12h and 47min.
On the first day of the month, sunrise is at 06:25 and sunset at 20:19. On the last day of September, sunrise is at 07:25 and sunset at 18:59 EEST.

Sunshine

In September, the average sunshine in Carnikava is 7.7h.

UV index

In Carnikava, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 3 in September translates into the following instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Carnikava during September is 16.8°C (62.2°F) and the low-temperature is 10.8°C (51.4°F).

The average relative humidity in September is 78%.

In September, in Carnikava, the rain falls for 14.7 days. Throughout September, 32mm (1.26") of precipitation is accumulated.

In Carnikava, snow does not fall in May through September.

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

In September, the average sea temperature in Carnikava 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).

In Carnikava, Latvia, the average day length in September is 12h and 47min.

In September, on the first day of the month, sunrise is at 06:25 and sunset at 20:19. On the last day of the month, sunrise is at 07:25 and sunset at 18:59 EEST.

The average sunshine duration in September in Carnikava, Latvia, is 7.7h.

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

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

21.5°C

16.8°C

9.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

14.1km/h

15.9km/h

18km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

0.6

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

14.7

Average UV index

Average cloud cover

Average visibility

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).

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).

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).

Average humidity in September
Carnikava, Latvia

Average humidity in September: 78%

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

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).

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).

Average snowfall in September
Carnikava, Latvia

Average snowfall in September: 0mm

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

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).
The months with the least snowfall days are June, July, August and September (0 days).

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).

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

Average daylight in September: 12h and 48min

The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).

Average sunshine in September: 7h and 42min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).

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).

Average UV index in September
Carnikava, Latvia

Average UV index in September: 3

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

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).

Average visibility in September
Carnikava, Latvia

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 and February (8km).