Swansea Temperatures: Monthly Averages and Year-Round Insights
On this page, we’ll explore Swansea’s temperature statistics in detail, including day and night variations and monthly averages. We’ll also compare the annual temperature to other cities in Australia.
Monthly Temperature Averages
The weather in Swansea changes moderately throughout the year, offering enough variation to appreciate each season. On average, maximum daytime temperatures range from a pleasant 21°C in January to a mild 13°C in August. Nighttime temperatures can drop, with averages reaching 6°C in August.
The chart below illustrates the average maximum day and minimum night temperatures in Swansea by month:
Typically, the coolest time of day is between 4 AM and 6 AM, while the hottest time occurs around 3 PM, when the sun’s heating effect is strongest.
The chart below shows the average temperature throughout the year:
August, the city’s coldest month, sees about 47 mm of rainfall spread over roughly 15 days.
Annual Temperatures in Australia Compared
The map below shows the annual temperature across Australia. You can also select the different months in case you are interested in a specific month.
very warm
warm
pleasant
moderate
cold
very cold
Swansea Temperatures Compared World Wide
Swansea’s average annual maximum temperature is 17°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.
Interlaken, Switzerland, the average annual temperature is significantly lower at 8°C, with mild summers and very cold winters.
In Seoul, South Korea, the average annual temperature is 18°C, featuring distinct seasons.
In Tokyo, Japan, the average annual temperature is 21°C, expect warmer summers and milder winters.
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 Swansea’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Swansea climate page.
Current temperature in Swansea
7 m/s
overcast and heavy rain
4 m/s
clear and no rain
6 m/s
partly cloudy and no rain
