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Climate · Lo Barnechea

Lo Barnechea in September

Cold and damp, as the days lengthen.

Typical weather, averaged over 30 years

September in Lo Barnechea is cold: highs near 36°F, lows near 21°F. Rain or snow falls on about three days a week, and the days lengthen by 44 minutes from the first week to the last.September in Lo Barnechea is cold: highs near 2°C, lows near -6°C. Rain or snow falls on about three days a week, and the days lengthen by 44 minutes from the first week to the last.

High
36°F2°Caverage
Low
21°F-6°Caverage
Wet days
3a week · 39% of days
Daylight
11h 57mon average

Is September a good time to visit Lo Barnechea?

A good month, just outside Lo Barnechea's mildest months, which run from January to March.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How September sits in the year

week by week

Temperature

Highs near 36°F in September, against 30°F to 61°F through the year.Highs near 2°C in September, against -1°C to 16°C through the year.

Chance of a wet day

39% of days in September, against 25% to 50% through the year.

Cloud cover

43% cover in September, against 17% to 53% through the year.

Daylight

11h 57m in September, against 9h 59m to 14h 19m through the year.

Week by week, lightly smoothed, with September shaded. The olive line marks the mildest months. Hover or tap a week for its figures.

Either side

  1. August32°0°low 20°low -7°3 wet days a weekRain on about three days a week.
  2. September36°2°low 21°low -6°3 wet days a weekRain on about three days a week.
  3. October41°5°low 24°low -4°3 wet days a weekRain on about three days a week.

Where Lo Barnechea sits, in September

America/Argentina/Mendoza
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
7:41 AMsets 7:32 PM
Above the sea
3,025 mhigh country
Latitude
33.4°Ssouthern hemisphere
Nearest of ours
Santiago39 km west

The land around Lo Barnechea, shaded by its typical high in September, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in Chile in September

high · low · wet days
See September on the planning mapThe whole year in Lo Barnechea

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Lo Barnechea. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (3,025 m) against the climate model's (2,770 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (3,025 m) against the climate model's (2,770 m). Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.