Perth weather
UK towns · Scotland · 56.40°N 3.43°W
Perth, in Scotland, has its warmest weather in July, when daytime temperatures average 18.8°C, while January nights are the coldest at around 1°C. The town sees roughly 1022mm of rain a year; October is normally the wettest month and April the driest. Figures are averaged from 2020–2024 observations.
Climate averages
| Month | Avg high | Avg low | Rain | Rain days |
|---|---|---|---|---|
| Jan | 6.1° | 1° | 69mm | 12 |
| Feb | 7.4° | 1.8° | 106mm | 15 |
| Mar | 9.2° | 2° | 71mm | 15 |
| Apr | 11.3° | 2.8° | 52mm | 10 |
| May | 15° | 7.2° | 84mm | 15 |
| Jun | 17.6° | 9.9° | 61mm | 13 |
| Jul | 18.8° | 11.2° | 84mm | 15 |
| Aug | 18.5° | 11.3° | 83mm | 14 |
| Sep | 16.6° | 9.3° | 64mm | 11 |
| Oct | 12.6° | 6.9° | 151mm | 18 |
| Nov | 9.2° | 3.5° | 80mm | 12 |
| Dec | 6.2° | 1.5° | 117mm | 17 |
Perth weather FAQs
What is the warmest month in Perth?
July is typically the warmest month in Perth, with average daytime highs of 18.8°C. Summer afternoons (June–August) average around 18.3°C.
What is the wettest month in Perth?
October is usually the wettest month, with around 151mm of rain over roughly 18 rainy days. April is typically the driest (52mm).
How much does it rain in Perth per year?
Perth receives roughly 1022mm of precipitation per year, spread over about 167 days with at least 1mm of rain (based on 2020–2024 observations).
How cold are winters in Perth?
Winter nights (December–February) in Perth average around 1.4°C, with January typically the coldest month (average low 1°C).