Guildford Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Guildford.
Climate overview of Guildford
The climate in Guildford, Western Australia, Australia, is marked by large temperature swings across the seasons, ranging from 32°C (90°F) in January to 18°C (64°F) in July.
Annual rainfall is moderate at around 555 mm (22 in), with July being the wettest month. The city also has a distinct dry season from October to April. January is the sunniest month, averaging 11.8 hours of sunshine per day.
Guildford Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Guildford — and find the best time to visit.
Monthly Temperature in Guildford
In Guildford, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a very warm 32°C (90°F) in January. In July, the coolest month of the year, temperatures drop to a pleasant 18°C (64°F).
At night, temperatures range from around 19°C (66°F) in January to 9°C (48°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Guildford
On average, Guildford receives a reasonable amount of rainfall, with an annual precipitation of 555 mm (22 in). Guildford can be quite wet during July, receiving approximately 97 mm (3.8 in) of precipitation over 15 rainy days.
In contrast, during the driest month (December), you will experience much drier conditions, with 12 mm (0.5 in) of precipitation spread across 4 rainy days days. For more details, please visit our Guildford 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 Guildford
Guildford can be enjoyed more throughout the sunniest month of January under a blue sky, with approximately 11.8 hours of sunshine daily. In contrast, the city experiences much darker days in June, with only 5.9 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Guildford
The mean water temperature over the year ranges from 17°C (63°F) in August to 21°C (70°F) in March.
Water temperature over the year
Humidity in Guildford by Month
The relative humidity is moderate throughout the year in Guildford.
The city experiences its highest humidity in July, reaching 57%. In February, the humidity drops to its lowest level at 38%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Guildford
The mean wind speed varies between 5 m/s (10 knots) and 7 m/s (14 knots) throughout the year. It is lowest in May, June and July and highest during January, February, October, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Guildford
Frequently asked questions about the climate in Guildford
What is the best time to visit Guildford?
April, May, September, October and November typically offer the most optimal weather in Guildford. In contrast, January, February, March, June, July, August and December tend to have less optimal conditions. Guildford has a distinct dry season from October to April.
What temperatures can I expect in Guildford?
Daytime highs range from 18°C (64°F) in July to 32°C (90°F) in January. Nighttime lows range from 9°C (48°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Guildford get?
Annual rainfall is around 555 mm (22 in). July is the wettest month with 97 mm (3.8 in), while December is the driest with 12 mm (0.5 in).
How sunny is Guildford?
Guildford receives around 3,224 hours of sunshine per year. January is the sunniest month with 355 hours, while June is the cloudiest with just 178 hours. Overall, Guildford enjoys abundant sunshine.
Guildford 3-Day Forecast
Guildford 3-Day Forecast
Guildford on the map
Guildford is highlighted — select any city to see its climate.
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