Antofagasta

Tocopilla, Chile Climate

NASA POWER reanalysis for the half-degree grid cell around Tocopilla, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

The warmest month is February, with an average high of 26°C; the coldest is July, with an average low of 10°C. A normal year brings 3 mm of precipitation.

Temperature through the year

The normal daily high and low. The line marks today.

Normal daily high and low temperature at Tocopilla through the year, in °C, with the record for each date.010203040JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

Normals for Sep 24

Normal high
23°C
Normal low
11°C
Reanalysis high
27°Cin 2013
Reanalysis low
8°Cin 2005
Chance of a wet day
0%
Daylight
12 h 09 min

Month by month

Averages for 1991-2020. Wet days have at least 1 mm of precipitation in the reanalysis. Each month links to its own page.

MonthAvg highAvg lowWarmestColdestPrecipitationWet days
January26°C15°C29°C (1998)12°C (1999)0 mm0.0
February26°C16°C31°C (1998)13°C (2014)3 mm0.0
March26°C15°C30°C (1998)12°C (2005)0 mm0.0
April24°C14°C29°C (2015)10°C (2003)0 mm0.0
May23°C12°C29°C (1992)8°C (2004)0 mm0.0
June22°C11°C28°C (2007)7°C (1996)0 mm0.0
July21°C10°C30°C (2006)4°C (2010)0 mm0.0
August22°C10°C30°C (2014)6°C (2011)0 mm0.0
September23°C11°C31°C (2015)6°C (2010)0 mm0.0
October23°C11°C30°C (2017)8°C (1998)0 mm0.0
November24°C12°C28°C (2015)9°C (2007)0 mm0.0
December25°C13°C31°C (2015)11°C (2004)0 mm0.0
Year24°C13°C3 mm0

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 1 mm of precipitation in the reanalysis.

3 mm in a normal year, most in February.

Chance of a wet day

The chance of at least 1 mm of precipitation in the reanalysis on each date at Tocopilla, in percent.0123JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Tocopilla.

Days with a mean dew point of 18°C or more are rare here in every month.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January12°C63%78%21%1%0%0%0%
February12°C63%64%35%0%0%0%0%
March12°C63%80%20%0%0%0%0%
April10°C63%97%3%0%0%0%0%
May7°C59%100%0%0%0%0%0%
June5°C57%100%0%0%0%0%0%
July4°C55%100%0%0%0%0%0%
August4°C54%100%0%0%0%0%0%
September5°C56%100%0%0%0%0%0%
October7°C58%100%0%0%0%0%0%
November8°C60%100%0%0%0%0%0%
December10°C62%98%2%0%0%0%0%

Comfort is judged by the day's mean dew point: dry below 13°C, comfortable to 16°C, humid to 18°C, muggy to 21°C, oppressive to 24°C, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is September, with the sky 24 percent covered on average; the cloudiest is January, at 34 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is January, averaging 10.4 km/h at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Dec 13, with 13 h 29 min of daylight; the shortest is Jun 15, with 10 h 47 min.

Hours of daylight at Tocopilla through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

Month pages

The weather in Tocopilla in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

Where no station record is within reach, the extremes shown are the highest and lowest the reanalysis produced for the date in 1991-2020, not measured records.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.