September weather forecastLo Barnechea, Chile
September
Weather in September
The first month of the spring, September, is also a moderate month in Lo Barnechea, Chile, with an average temperature fluctuating between 3.8°C (38.8°F) and 14.8°C (58.6°F).Temperature
Lo Barnechea measures an average high-temperature of a still refreshing 14.8°C (58.6°F) in September, nearly consistent with the preceding month. Lo Barnechea's nighttime temperature in September drops to an average of 3.8°C (38.8°F).Humidity
In Lo Barnechea, the average relative humidity in September is 52%.Rainfall
In Lo Barnechea, Chile, in September, it is raining for 5.4 days, with typically 14mm (0.55") of accumulated precipitation. In Lo Barnechea, Chile, during the entire year, the rain falls for 47 days and collects up to 181mm (7.13") of precipitation.Snowfall
In Lo Barnechea, Chile, snow does not fall in January through June, August through December.Daylight
In September, the average length of the day in Lo Barnechea is 11h and 55min.On the first day of September in Lo Barnechea, Chile, sunrise is at 06:58 and sunset at 18:24 -04. On the last day of the month, sunrise is at 07:19 and sunset at 19:44 -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 in Lo Barnechea is 9h.UV index
The months with the lowest UV index in Lo Barnechea, Chile, are May through September, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lo Barnechea, Chile
- Average high temperature in September: 14.8°C
The warmest month (with the highest average high temperature) is January (25.3°C).
The month with the lowest average high temperature is July (10.8°C).
- Average low temperature in September: 3.8°C
The month with the highest average low temperature is January (12.3°C).
The coldest month (with the lowest average low temperature) is July (1.4°C).
Average pressure in September
Lo Barnechea, Chile
- Average pressure in September: 1018.9mbar
The month with the highest atmospheric pressure is July (1019.6mbar).
The month with the lowest atmospheric pressure is February (1014.4mbar).
Average wind speed in September
Lo Barnechea, Chile
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is June (9.5km/h).
The calmest months (with the lowest average wind speed) are March and April (7.2km/h).
Average humidity in September
Lo Barnechea, Chile
- Average humidity in September: 52%
The month with the highest relative humidity is July (54%).
The months with the lowest relative humidity are March and April (36%).
Average rainfall in September
Lo Barnechea, Chile
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is June (62mm).
The driest months (with the least rainfall) are February and March (1mm).
Average rainfall days in September
Lo Barnechea, Chile
- Average rainfall days in September: 5.4 days
The month with the highest number of rainy days is June (7 days).
The month with the least rainy days is February (1.1 days).
Average snowfall in September
Lo Barnechea, Chile
- Average snowfall in September: 0mm
The month with the highest snowfall is July (4mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).
Average snowfall days in September
Lo Barnechea, Chile
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is July (0.6 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Lo Barnechea, 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: 9h and 0min
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
Lo Barnechea, Chile
- Average sunshine days in September: 23.9 days
The month with the most sunshine days is March (29.3 days).
The month with the least sunshine days is June (22.8 days).
Average UV index in September
Lo Barnechea, Chile
- Average UV index in September: 3
The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in September
Lo Barnechea, Chile
- Average cloud cover in September: 19
The month with the most cloud cover is June (Cloud cover 25).
The month with the least cloud cover is February (Cloud cover 3).
Average visibility in September
Lo Barnechea, 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).
