Swansea Climate by Month
The weather in Swansea sees moderate temperature fluctuations over the course of a year.
Temperatures can be warm at the high end
to roughly mild at the low end.
It also has a notably wet climate with much precipitation.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
The weather in Swansea changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures range from a comfortable 26°C in January, the warmest time of the year, to a moderate 18°C during cooler months like July. At night, temperatures typically average around 12°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Swansea experiences significant rainfall throughout the year, averaging 1007 mm of precipitation annually. While rainfall varies throughout the year, each season offers its own charm. February brings wetter days averaging 117 mm of precipitation, spread over 12 rainy days. In contrast, August experiences a drier climate, with about 57 mm of rainfall spread across 10 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Average humidity
The relative humidity is low throughout the year in Swansea.
Relative humidity over the year
The best time of year to visit Swansea in Australia
During the months of January, February, March, April, May, September, October, November and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The hottest season / summer takes place in January, February, March and December.
January has an average maximum temperature of 26°C and is the warmest month of the year.
The coldest month is July with an average maximum temperature of 18°C.
February tops the wettest month list with 117 mm of rainfall.
August is the driest month with 57 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
