San Salvador

Cockburn Town, Bahamas Climate

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

The warmest month is August, with an average high of 29°C; the coldest is February, with an average low of 23°C. A normal year brings 609 mm of precipitation.

Temperature through the year

The normal daily high and low and the record for every date at San Salvador, since 1955. The line marks today.

Normal daily high and low temperature at Cockburn Town through the year, in °C, with the record for each date.010203040JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Record high
  • Record low

Normals for Oct 2

Normal high
29°C
Normal low
28°C
Record high
32°Cin 1956
Record low
24°Cin 1956
Chance of a wet day
65%
Daylight
11 h 54 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 lowRecord highRecord lowPrecipitationWet days
January24°C23°C29°C (2026)14°C (1956)36 mm8.4
February24°C23°C29°C (2025)15°C (2026)24 mm5.3
March24°C23°C29°C (2026)2°C (2025)26 mm6.6
April25°C24°C29°C (1955)16°C (1956)29 mm7.0
May26°C25°C31°C (2025)18°C (1955)71 mm13.8
June28°C27°C32°C (1955)22°C (1956)66 mm16.8
July29°C28°C34°C (2026)22°C (1955)45 mm13.6
August29°C28°C34°C (2026)23°C (2025)55 mm15.7
September29°C28°C33°C (2026)22°C (1955)71 mm17.8
October28°C27°C33°C (1956)21°C (1955)86 mm17.3
November27°C26°C29°C (1956)19°C (1955)68 mm13.1
December25°C24°C29°C (2025)17°C (2025)32 mm8.6
Year26°C26°C609 mm144

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.

609 mm in a normal year, most in October.

Chance of a wet day

The chance of at least 1 mm of precipitation in the reanalysis on each date at Cockburn Town, in percent.020406080JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day

Humidity and comfort

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

The muggiest month is June, when 100 percent of days are muggy or worse, with a mean dew point of 18°C or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January19°C76%0%5%23%48%24%0%
February19°C76%0%6%25%49%19%0%
March19°C76%0%6%28%47%19%0%
April20°C77%0%1%18%44%37%1%
May22°C79%0%0%3%25%66%5%
June24°C81%0%0%0%0%61%39%
July24°C79%0%0%0%0%37%63%
August24°C78%0%0%0%0%23%77%
September24°C78%0%0%0%0%33%67%
October23°C78%0%0%0%8%50%41%
November22°C76%0%0%6%30%57%7%
December20°C76%0%2%14%42%43%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 July, with the sky 41 percent covered on average; the cloudiest is June, at 56 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 November, averaging 24.1 km/h at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 16, with 13 h 38 min of daylight; the shortest is Dec 15, with 10 h 39 min.

Hours of daylight at Cockburn Town 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 Cockburn Town 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.

A record is the highest or lowest value on the date in every year the station has reported, back to 1955. It rests on one station, so a neighbor a few miles away can hold different ones.

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

Records: NOAA GHCN-Daily, station BFW00012716, every year on file, quality-flagged values removed. 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 2026-10-02. Sun and moon: computed with the NOAA solar equations and Meeus.