December weather forecastHarrington, Australia
December
Weather in December
December, the first month of the summer in Harrington, is still a warm month, with an average temperature varying between 26.5°C (79.7°F) and 17.5°C (63.5°F).Temperature
The average high-temperature during December registers at a still warm 26.5°C (79.7°F), maintaining a close resemblance to the previous month. Throughout December, an average low-temperature of 17.5°C (63.5°F) is experienced.Humidity
In Harrington, the average relative humidity in December is 75%.Rainfall
In December, in Harrington, the rain falls for 15.9 days. Throughout December, 59mm (2.32") of precipitation is accumulated. Throughout the year, there are 162.5 rainfall days, and 654mm (25.75") of precipitation is accumulated.Sea temperature
In Harrington, the average seawater temperature in December is 23.9°C (75°F).Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23.9°C (75°F).
Daylight
The month with the longest days in Harrington is December, with an average of 14h and 12min of daylight.On the first day of the month, sunrise is at 5:36 am and sunset at 7:40 pm. On the last day of December, sunrise is at 5:46 am and sunset at 7:58 pm AEDT.
Sunshine
In Harrington, Australia, the average sunshine in December is 9.4h.UV index
The months with the highest UV index are January, February and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 6 in December leads to these recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take note! The UV strength of the Sun elevates when reflected off water and sand.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Harrington, Australia
- Average high temperature in December: 26.5°C
The warmest month (with the highest average high temperature) is January (28.3°C).
The month with the lowest average high temperature is July (16.8°C).
- Average low temperature in December: 17.5°C
The month with the highest average low temperature is January (19.3°C).
The coldest month (with the lowest average low temperature) is July (8.9°C).
Average pressure in December
Harrington, Australia
- Average pressure in December: 1013.5mbar
The months with the highest atmospheric pressure are June and July (1020.7mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in December
Harrington, Australia
- Average wind speed in December: 11.2km/h
The windiest month (with the highest average wind speed) is December (11.2km/h).
The calmest month (with the lowest average wind speed) is April (8.9km/h).
Average humidity in December
Harrington, Australia
- Average humidity in December: 75%
The months with the highest relative humidity are March and June (80%).
The month with the lowest relative humidity is September (68%).
Average rainfall in December
Harrington, Australia
- Average rainfall in December: 59mm
The wettest month (with the highest rainfall) is March (96mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in December
Harrington, Australia
- Average rainfall days in December: 15.9 days
The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is August (8.3 days).
Average sea temperature in December
Harrington, Australia
- Average sea temperature in December: 23.9°C
The best month for swimming (with the highest average sea temperature) is February (25.7°C).
The coldest month (with the lowest average sea temperature) is July (19.9°C).
Average daylight in December /
Average sunshine in December
Harrington, Australia
- Average daylight in December: 14h and 12min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in December: 9h and 24min
The month with the most sunshine is November (Average sunshine: 9h and 30min).
The month with the least sunshine is June (Average sunshine: 5h and 42min).
Average sunshine days in December
Harrington, Australia
- Average sunshine days in December: 12.9 days
The month with the most sunshine days is August (21.3 days).
The month with the least sunshine days is February (10.6 days).
Average UV index in December
Harrington, Australia
- Average UV index in December: 6
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover in December
Harrington, Australia
- Average cloud cover in December: 39
The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Harrington, Australia
- Average visibility in December: 9km
The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, October, November and December (9km).
