Visit Kruger Park in South Africa
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Mossel Bay Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mossel Bay.
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Climate overview of Mossel Bay
Mossel Bay, in the Western Cape of South Africa, enjoys a mild and steady climate year-round, with little variation in temperature. Rainfall is moderate and fairly evenly spread throughout the year, making it one of the sunniest towns along the coast. The stable weather supports visits to local highlights like the Diaz Museum, the Cape St. Blaize Lighthouse, and boat trips to Seal Island. Now, let’s explore all the climate details to give you a complete picture.
Mossel Bay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mossel Bay - and find the best time to visit.
Monthly Temperature in Mossel Bay
In Mossel Bay temperatures are generally consistent throughout the year. On average, daytime temperatures range from a comfortable 24°C (75°F) in February to a pleasant 18°C (64°F) in August.
Nighttime temperatures range from 19°C (66°F) in February to 11°C (52°F) in August.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mossel Bay
On average, Mossel Bay receives a reasonable amount of rainfall, with an annual precipitation of 526 mm (21 in). The wettest period in Mossel Bay occurs in November, which receives around 57 mm (2.2 in) of precipitation. During the driest month, September, Mossel Bay experiences moderate rainfall, totaling 37 mm (1.5 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Mossel Bay Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Mossel Bay
The sunniest days in Mossel Bay occur in December, with around 7.9 hours of daily sunshine. Even in June, the least sunny month, Mossel Bay doesn't shy away from the sun, still enjoying a comfortable 6.6 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: George, South Africa (36 KM, 22 Miles).
Daily hours of sunshine
Data from: George, South Africa (36 KM, 22 Miles).
Humidity in Mossel Bay by Month
The relative humidity is high throughout the year in Mossel Bay.
The city experiences its highest humidity in March, reaching 83%. In June, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: George, South Africa (36 KM, 22 Miles).
Best Time to Visit Mossel Bay
For comfortable weather, consider visiting Mossel Bay in January, February, March, April, May, October, November and December. Conditions are usually least favourable in June, July, August and September.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
excellent
Feb
excellent
Mar
excellent
Apr
excellent
May
excellent
Jun
very good
Jul
very good
Aug
very good
Sep
very good
Oct
excellent
Nov
excellent
Dec
excellent
- Best overall: January, February, March, April, May, October, November and December
- Warmest weather: January, February, March and December
- Most sunshine: January and December
- Seasonal pattern: A distinct dry season from June to July
Frequently asked questions about the climate in Mossel Bay
What is the best time to visit Mossel Bay?
January, February, March, April, May, October, November and December typically offer the most optimal weather in Mossel Bay. In contrast, June, July, August and September tend to have less optimal conditions. Mossel Bay has a distinct dry season from June to July.
What temperatures can I expect in Mossel Bay?
Daytime highs range from 18°C (64°F) in August to 24°C (75°F) in February. Nighttime lows range from 11°C (52°F) to 19°C (66°F). Temperatures stay relatively stable year-round.
How much rain does Mossel Bay get?
Annual rainfall is around 526 mm (21 in). November is the wettest month with 57 mm (2.2 in), while September is the driest with 37 mm (1.5 in).
How sunny is Mossel Bay?
Mossel Bay receives around 2,554 hours of sunshine per year. December is the sunniest month with 237 hours, while June is the cloudiest with just 199 hours. Overall, Mossel Bay enjoys abundant sunshine.
Mossel Bay 3-Day Forecast
Mossel Bay on the map
Mossel Bay is highlighted - select any city to see its climate.
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