ScotlandAverage weather for Perth in December
It's cold in December in Perth with an average temperature of 8°C. Temperatures this month range from a low of 6°C to a high of 9°C. At night, you can expect temperatures between 1°C and 5°C.
Start of December
The month of December starts in Perth with cold temps, averaging around 8°C during the day and nights around 3°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid December
By mid-December, daytime temps stay steady at around 8°C, with nights around 4°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of December
By the end of December, the average daytime temperature in Perth is around 8°C, while nighttime temps are about 3°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
In December, there is an average of 98 mm of precipitation, spread over 17 days. Of the total precipitation, about 2,2 cm falls as snow in December. The wind speed is around 4 Bft, mostly coming from the Southwest.
Perth in December |
New York | ||
|---|---|---|---|
 Average temperature |
8°C | 9°C | |
 Max. temperature |
9°C | 12°C | |
| Min. temperature |
6°C | -5°C | |
 Total precipitation |
98 mm | 133 mm | |
| Rainy days |
17 days | 17 days | |
 Total snowfall |
2,2 cm | 9,7 cm | |
| Snowy days |
1 day | 3 days | |
November
UV index
The UV index is a maximum of 1 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.
Temperature records
With 15°C in 2015, Perth reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was -2°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -8°C to a highest value of 11°C.
Check out the climate of Perth for all months and discover the best travel time
Daily Temperature in December in Perth
This chart shows the average daily high and low temperatures in December for Perth, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in December in Perth
The chart below shows the average daily precipitation in December for Perth, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 17 days of precipitation in Perth.
Daily Snowfall in December in Perth
This chart shows the average daily snowfall in December in Perth, measured in centimeters. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in December.
Daily UV index in December in Perth
This chart shows the average daily UV index in December in Perth, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Perth over the years
This chart shows the average temperature in December in Perth, measured in degrees Celsius, over the past few years.
Total precipitation in December in Perth over the years
This chart shows the average precipitation in December in Perth, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Snowfall in December in Perth per year
This chart shows the average snowfall in December in Perth, measured in centimeters, over the past few years.
Daily weather in December for Perth
Click on any day in December to get detailed info about the usual weather on that day in Perth. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Perth
Have you been to Perth in December?
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Average weather in Perth by month
Click on a month below to see detailed weather info for Perth. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
