May verdict

Swellendam, South Africa in May

Weather score45Mixed

Mixed for holiday weather

Average highs are around 22°C, so days are mild rather than hot. Sunshine averages 6h per day, enough for a balanced month. Rainfall averages 54mm, which is relatively low for holiday planning.

May weather

Monthly averages

Temp

22°C

Rain

54mm

Sun

6h

Sea

17°C

Weather score

45

Mixed

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Mild

Average highs are around 22°C, so days are mild rather than hot.

Drier

Rainfall averages 54mm, which is relatively low for holiday planning.

Some sun

Sunshine averages 6h per day, enough for a balanced month.

Cool sea

Sea temperatures average 17°C, so the water can feel cool.

Map

Weather map

Compare Swellendam, South Africa with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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May22°C average high

May is on the cooler side of Swellendam's year, useful if you prefer less intense daytime heat.

Warmest monthsJanuary to March and December

This stretch sets the upper range for average daytime heat.

May54mm average rain

May sits near Swellendam's yearly rainfall average, so rain is a normal planning factor rather than an outlier.

Driest monthsJanuary to March, May to July, and September to December

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

May6 hours average sun

May is one of Swellendam's cloudier months, so sunshine-led plans are less reliable.

Brightest monthsJanuary to February and November to December

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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May17°C average sea

May is below Swellendam's yearly sea-temperature average, so swimming can feel fresher.

Warmest seaJanuary to March and December

Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.

Weather score

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May45 weather score

May scores below Swellendam's yearly average, so the weather trade-offs are more noticeable.

Best weather monthsJanuary to March and December

These months have the strongest weather score in the monthly averages.

Hotels near Swellendam, South Africa