September weather forecastLampa, Chile
September
Weather in September
September, the first month of the spring in Lampa, is still a comfortable month, with an average temperature ranging between max 18.5°C (65.3°F) and min 5.5°C (41.9°F).Temperature
Lampa's weather, upon September's arrival, documents an average high-temperature of a still enjoyable 18.5°C (65.3°F), nearly identical to the prior month. Lampa receives a consistent average low-temperature of 5.5°C (41.9°F) in September, a substantial dip from the day's heat.Humidity
In September, the average relative humidity is 58%.Rainfall
In September, the rain falls for 5.8 days. Throughout September, 19mm (0.75") of precipitation is accumulated. Throughout the year, there are 44.8 rainfall days, and 203mm (7.99") of precipitation is accumulated.Daylight
In Lampa, the average length of the day in September is 11h and 55min.On the first day of September, sunrise is at 07:00 and sunset at 18:26 -04. On the last day of the month, sunrise is at 07:20 and sunset at 19:45 -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 September, the average sunshine is 8.9h.UV index
The months with the lowest UV index in Lampa are June, July and September, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 3 during September translates into the following directions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lampa, Chile
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is January (28.8°C).
The month with the lowest average high temperature is July (14°C).
- Average low temperature in September: 5.5°C
The month with the highest average low temperature is January (13.7°C).
The coldest month (with the lowest average low temperature) is July (4.6°C).
Average pressure in September
Lampa, Chile
- Average pressure in September: 1019.1mbar
The month with the highest atmospheric pressure is July (1019.6mbar).
The month with the lowest atmospheric pressure is February (1014.5mbar).
Average wind speed in September
Lampa, Chile
- Average wind speed in September: 6km/h
The windiest month (with the highest average wind speed) is January (7.6km/h).
The calmest month (with the lowest average wind speed) is May (5.5km/h).
Average humidity in September
Lampa, Chile
- Average humidity in September: 58%
The months with the highest relative humidity are July and August (59%).
The months with the lowest relative humidity are March and April (42%).
Average rainfall in September
Lampa, Chile
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is June (67mm).
The driest months (with the least rainfall) are February and March (1mm).
Average rainfall days in September
Lampa, Chile
- Average rainfall days in September: 5.8 days
The month with the highest number of rainy days is June (6.8 days).
The month with the least rainy days is February (0.8 days).
Average daylight in September /
Average sunshine in September
Lampa, Chile
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is February (Average sunshine: 10h and 0min).
The month with the least sunshine is June (Average sunshine: 8h and 18min).
Average sunshine days in September
Lampa, Chile
- Average sunshine days in September: 23.5 days
The months with the most sunshine days are January and March (29.1 days).
The month with the least sunshine days is June (23 days).
Average UV index in September
Lampa, Chile
- Average UV index in September: 3
The months with the highest UV index are January and December (UV index 6).
The months with the lowest UV index are June, July and September (UV index 3).
Average cloud cover in September
Lampa, Chile
- Average cloud cover in September: 21
The month with the most cloud cover is June (Cloud cover 26).
The month with the least cloud cover is February (Cloud cover 3).
Average visibility in September
Lampa, Chile
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





