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Weather on July 18 in Perth

Historical weather data for July 18 in Perth, Australia

Avg High18°C (65°F)
Avg Low9°C (48°F)
Warmest197621°C
Coldest20139°C

Based on 54 years of data from PERTH REGIONAL OFFICE

About This Date

July 18th in Perth, Australia typically brings mild summer weather, with average highs around 18°C and lows near 9°C. Over 54 years of records, the warmest July 18th was in 1976 (21°C average), while the coldest was 2013 (9°C) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 52% of July 18th dates historically, with the wettest July 18th recording 1.73" of rain. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.

The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.

Planning for July 18th in Perth? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecip (mm)
202619°C (66°F)14°C (58°F)12 mm
202519°C (66°F)9°C (48°F)0 mm
202417°C (62°F)13°C (55°F)44 mm
202319°C (67°F)8°C (46°F)0 mm
202219°C (67°F)11°C (51°F)10 mm
202118°C (65°F)11°C (51°F)1 mm
202018°C (65°F)7°C (45°F)2 mm
201921°C (69°F)8°C (47°F)1 mm
201819°C (66°F)14°C (58°F)0 mm
201725°C (77°F)11°C (52°F)0 mm
201617°C (62°F)8°C (47°F)7 mm
201521°C (69°F)13°C (55°F)1 mm
201419°C (67°F)6°C (42°F)0 mm
201316°C (61°F)2°C (35°F)0 mm
201217°C (62°F)2°C (36°F)0 mm
201119°C (66°F)7°C (45°F)0 mm
201017°C (62°F)4°C (40°F)0 mm
200919°C (67°F)13°C (56°F)0 mm
200818°C (64°F)11°C (51°F)21 mm
200724°C (75°F)6°C (42°F)0 mm
200621°C (69°F)2°C (35°F)0 mm
200522°C (71°F)2°C (36°F)0 mm
200418°C (65°F)6°C (42°F)0 mm
200318°C (65°F)2°C (36°F)0 mm
200218°C (64°F)13°C (55°F)0 mm
200119°C (66°F)1°C (34°F)0 mm
200016°C (61°F)12°C (53°F)9 mm
199918°C (65°F)12°C (54°F)1 mm
199818°C (64°F)6°C (42°F)11 mm
199719°C (67°F)1°C (33°F)0 mm
199618°C (64°F)12°C (54°F)6 mm
199518°C (65°F)8°C (46°F)1 mm
199422°C (71°F)8°C (46°F)0 mm
199116°C (60°F)10°C (50°F)9 mm
199017°C (63°F)10°C (50°F)0 mm
198919°C (66°F)9°C (49°F)0 mm
198817°C (62°F)8°C (47°F)4 mm
198718°C (64°F)8°C (47°F)0 mm
198616°C (60°F)9°C (48°F)1 mm
198517°C (63°F)12°C (54°F)9 mm
198416°C (61°F)11°C (51°F)0 mm
198319°C (67°F)11°C (52°F)4 mm
198218°C (64°F)7°C (44°F)0 mm
198118°C (65°F)13°C (55°F)11 mm
198019°C (67°F)8°C (47°F)0 mm
197921°C (70°F)11°C (51°F)0 mm
197819°C (66°F)11°C (51°F)5 mm
197718°C (65°F)13°C (56°F)27 mm
197626°C (79°F)14°C (58°F)0 mm
197517°C (63°F)12°C (54°F)9 mm
197419°C (66°F)11°C (51°F)6 mm
197314°C (58°F)11°C (51°F)41 mm
197217°C (63°F)11°C (52°F)2 mm
197117°C (62°F)7°C (44°F)2 mm

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