St James Weather in August

St James in August averages 17°C (63°F) during the day and 12°C (54°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in St James in August

Historically, approximately 14 days this month are expected to have rain, averaging 92 mm (3.6 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in St James in August

St James in August gets highs of 17°C (63°F) during the day and drops to 12°C (54°F) at night. Conditions are often most pleasant around the middle of the day. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. This month typically has the coolest temperatures of the year, yet they remain enjoyable and warm.

Sunshine in St James in August

Expect a lot of sunshine this month, with about 212 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in St James in August

August sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Average water temperature in August

At 14°C (57°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

Should you favor a climate that's both dry and comfortably warm, January, February, March, April, November and December typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
• February
• March
• April

• May
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• August

• September
• October
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• December

For a detailed overview over the year and the best time to visit South Africa, check out our St James's climate page.

St James Temperature in August

Min Temperature 12°C (54°F)  

Max Temperature 17°C (63°F)  

Water Temperature 14°C (57°F) *  

Chance of Rain 46%  

Precipitation 92 mm (3.6 in)  

Rainy days 14 days  

Humidity 80% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 212 hours *  

Percentage Sunshine *  

* Data from: Cape Town, South Africa (21 KM, 13 Miles).

What to Wear in St James in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. The water temperature sits at about 14°C (57°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in St James in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

6/10

Walking

6/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit South Africa, check out our St James's climate page.

More climate data for St James

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full St James climate overview or explore weather in South Africa.