St James Temperatures: Monthly Averages and Year-Round Insights
On this page, we’ll explore St James’s temperature statistics in detail, including day and night variations and monthly averages. We’ll also compare the annual temperature to other cities in South Africa.
Monthly Temperature Averages
The climate in St James remains fairly constant, offering pleasant temperatures throughout the year. Typically, maximum daytime temperatures range from a comfortable 23°C in February to a moderate 17°C in the coolest month, August. Nights are cooler, with temperatures generally dropping to 12°C, particularly during the colder months.
The chart below illustrates the average maximum day and minimum night temperatures in St James by month:
The lowest temperatures typically occur between 4 AM and 6 AM, while the peak temperatures are generally observed around 3 PM, when the sun's heating is most intense. February, the city’s warmest month, enjoys 297 hours of sunshine.
The chart below shows the average temperature throughout the year:
August, the city’s coldest month, sees about 92 mm of rainfall spread over roughly 14 days. It records 212 hours of sunshine of sunshine.
Annual Temperatures in South Africa Compared
The map below shows the annual temperature across South Africa. You can also select the different months in case you are interested in a specific month.
very warm
warm
pleasant
moderate
cold
very cold
St James Temperatures Compared World Wide
St James’s average annual maximum temperature is 19°C. Let’s compare this with some popular tourist destinations:
Seville, Spain, stands out with its warm Mediterranean climate and an average annual temperature of 23°C.
Meanwhile, Queenstown, New Zealand, the average annual temperature is significantly lower at 10°C, with mild summers and cold winters.
Boston, USA, experiences seasonal shifts similar to New York, with an average annual temperature of 16°C.
Adelaide, Australia, enjoys warm summers and mild winters, with an average annual temperature of 21°C.
How does the temperature feel?
Humidity is an essential factor in how you experience temperature. When a warm period is accompanied by high humidity, it results in a higher perceived temperature. This is especially true when temperatures exceed 25°C, as it can cause greater discomfort.
In St James, during the coolest month, August, you will experience 80% humidity, which is considered very high. This is accompanied by an average maximum temperature of 17°C. Explore our detailed page on humidity levels for further details.
How are these Temperatures Measured?
Generally, temperature data depicting climate is usually given over a 30-year average in order to reduce short-term fluctuations and reveal better long-term trends in climate conditions.
This temperature data is taken from land-based thermometers, ocean buoys, ships, and satellites. These measurements are transmitted to weather stations and climate centers around the globe where they are processed, averaged, and analyzed in order to monitor the trends and create climate models.
Effects of Temperature on Weather and Climate
Temperature variations influence precipitation patterns in Amsterdam:
Rainfall: Warm air holds more moisture, leading to heavier rain during warmer months. However, precipitation is generally moderate year-round.
Snow: Occasional snowfall occurs in winter, though it rarely lasts very long.
For more detailed information about St James’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our St James climate page.
Current temperature in St James
7 m/s
partly cloudy and slight rain
10 m/s
partly cloudy and no rain
7 m/s
clear and no rain
