September weather forecastTalcahuano, Chile
September
Weather in September
September in Talcahuano, Chile experiences a robust transition as winter gives way to the warm embrace of spring. The spell of rain continues to weaken with September acknowledging merely 44mm (1.73") rainfall. An increase in daylight can be witnessed with the duration extending to 11.9 hours which signifies the commencement of spring. Spring rekindles local activities with milder temperatures and longer days. The weather strikes a balance with wind speeds averaging around 15.6km/h (9.7mph).Temperature
September registers an average high-temperature of a moderate 13.9°C (57°F), slightly varied from August's 12.4°C (54.3°F). Throughout September, Talcahuano records an average temperature of 8.8°C (47.8°F) at night.Humidity
In Talcahuano, Chile, the average relative humidity in September is 78%.Rainfall
In Talcahuano, Chile, during September, the rain falls for 9.5 days and regularly aggregates up to 44mm (1.73") of precipitation. In Talcahuano, during the entire year, the rain falls for 91 days and collects up to 498mm (19.61") of precipitation.Sea temperature
In Talcahuano, the average seawater temperature in September is 12.3°C (54.1°F).Note: In 12.3°C (54.1°F), even brief exposure to 13°C (55.4°F) feels biting, and anything less than 10°C (50°F) risks cold shock and impaired breathing, considering one's health.
Daylight
In Talcahuano, the average length of the day in September is 11h and 53min.On the first day of the month, sunrise is at 07:11 and sunset at 18:32 -04. On the last day of September, in Talcahuano, sunrise is at 07:28 and sunset at 19:55 -03.
Note: On Sunday, 08. September 2024, at 00:00, Daylight Saving Time starts, and the time zone changes from -04 to -03. Daylight Saving Time lasts until Sunday, 06. April 2025, at 00:00; consequently, the time zone reverts from -03 to -04.
Sunshine
In Talcahuano, Chile, the average sunshine in September is 7.9h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 4 during September leads to these instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Talcahuano, Chile
- Average high temperature in September: 13.9°C
The warmest month (with the highest average high temperature) is January (20.9°C).
The month with the lowest average high temperature is July (12.1°C).
- Average low temperature in September: 8.8°C
The month with the highest average low temperature is February (13.9°C).
The coldest month (with the lowest average low temperature) is July (8.3°C).
Average pressure in September
Talcahuano, Chile
- Average pressure in September: 1019.9mbar
The months with the highest atmospheric pressure are July and September (1019.9mbar).
The month with the lowest atmospheric pressure is February (1014.3mbar).
Average wind speed in September
Talcahuano, Chile
- Average wind speed in September: 15.6km/h
The windiest month (with the highest average wind speed) is January (17.8km/h).
The calmest month (with the lowest average wind speed) is May (13.6km/h).
Average humidity in September
Talcahuano, Chile
- Average humidity in September: 78%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is January (71%).
Average rainfall in September
Talcahuano, Chile
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is June (138mm).
The driest month (with the least rainfall) is January (3mm).
Average rainfall days in September
Talcahuano, Chile
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is January (2 days).
Average sea temperature in September
Talcahuano, Chile
- Average sea temperature in September: 12.3°C
The best month for swimming (with the highest average sea temperature) is March (15°C).
The coldest month (with the lowest average sea temperature) is August (11.9°C).
Average daylight in September /
Average sunshine in September
Talcahuano, Chile
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 36min).
The month with the shortest days is June (Average daylight: 9h and 42min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is January (Average sunshine: 11h and 54min).
The month with the least sunshine is June (Average sunshine: 5h and 42min).
Average sunshine days in September
Talcahuano, Chile
- Average sunshine days in September: 19.2 days
The month with the most sunshine days is January (28.8 days).
The month with the least sunshine days is July (14.3 days).
Average UV index in September
Talcahuano, Chile
- Average UV index in September: 4
The months with the highest UV index are January, February, March, November and December (UV index 5).
The month with the lowest UV index is July (UV index 3).
Average cloud cover in September
Talcahuano, Chile
- Average cloud cover in September: 32
The month with the most cloud cover is June (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 10).
Average visibility in September
Talcahuano, Chile
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, June, July, September, October, November and December (10km).
The months with the lowest visibility are May and August (9km).
