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Port Sudan, Sudan climate

BWh Hot desert

Port Sudan has a mildly seasonal tropical climate (Hot desert, Köppen BWh). The hottest month is August with an average daily high near 36°C, while the coldest is February averaging around 23°C at night. Precipitation totals about 142 mm a year and is strongly seasonal — November alone averages 43 mm while June barely receives 0 mm.

☀️ Summers
Very hot
Highs near 36°C in August.
About 143 days a year above 32 °C
❄️ Winters
Mild
Lows near 23°C in February.
🌧️ Rain
Very dry
About 142 mm of rain a year.
Wettest in November
Sky & trend
Fairly sunny
More sun than cloud through the year.

Temperature & precipitation

Daily high–low temperature range with the monthly average, plus monthly precipitation · 1991–2020 normals · hover a month for the exact figures TEMPERATURE °C 20°30°40° PRECIPITATION (mm) 02550 JanAprJulOct

Hours of sunshine per day

Estimated sunny hours each month — daylight length × clear-sky fraction · 1991–2020 monthly cloud cover (NASA POWER) 0h2h5h8h10h J: ~6.2 hours of sun/dayF: ~6.9 hours of sun/dayM: ~8.6 hours of sun/dayA: ~9.5 hours of sun/dayM: ~9.3 hours of sun/dayJ: ~8.9 hours of sun/dayJ: ~7.4 hours of sun/dayA: ~7.0 hours of sun/dayS: ~8.2 hours of sun/dayO: ~8.9 hours of sun/dayN: ~7.4 hours of sun/dayD: ~6.2 hours of sun/day JFMAMJJASOND Sun hours per day (est.)

Port Sudan climate normals (1991–2020)

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)262627293234363634323027
Avg temp (°C)242425273032343432302826
Avg low (°C)232324262830313231292725
Precipitation (mm)2072300551154340
Jan – JunJanFebMarAprMayJun
Avg high (°C)262627293234
Avg temp (°C)242425273032
Avg low (°C)232324262830
Precipitation (mm)2072300
Jul – DecJulAugSepOctNovDec
Avg high (°C)363634323027
Avg temp (°C)343432302826
Avg low (°C)313231292725
Precipitation (mm)551154340

How often — frequency of weather events

JanFebMarAprMayJunJulAugSepOctNovDec
Days with high ≥ 32°C (days)0.00.61428313127110.1
Jan – JunJanFebMarAprMayJun
Days with high ≥ 32°C (days)0.00.61428
Jul – DecJulAugSepOctNovDec
Days with high ≥ 32°C (days)313127110.1

Sky & atmosphere

JanFebMarAprMayJunJulAugSepOctNovDec
Cloud cover (%)433928242833434532233342
Relative humidity (%)707169696254545762697070
Wind speed (m/s)4.94.74.54.03.53.12.92.72.83.24.14.7
Jan – JunJanFebMarAprMayJun
Cloud cover (%)433928242833
Relative humidity (%)707169696254
Wind speed (m/s)4.94.74.54.03.53.1
Jul – DecJulAugSepOctNovDec
Cloud cover (%)434532233342
Relative humidity (%)545762697070
Wind speed (m/s)2.92.72.83.24.14.7
Methodology & sources

Temperature & precipitation — modelled for this location from ERA5-Land reanalysis, a ~9 km global grid, because no long-record weather station is close enough to use.

Cloud, humidity, wind & sunshine — modelled estimates from NASA POWER, NASA's satellite-and-reanalysis climatology. This is the standard global source for atmospheric variables, which are not measured at most weather stations.

How we build these numbers →