Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Trelew's transition from November to December introduces an average high-temperature of a moderately hot 25.3°C (77.5°F), marking an insignificant variation from the 22.5°C (72.5°F). During December, the nighttime temperature in Trelew averages to a mild 15.6°C (60.1°F).Humidity
The months with the lowest humidity are January and December, with an average relative humidity of 36%.Rainfall
In December, the rain falls for 4.5 days. Throughout December, 6mm (0.24") of precipitation is accumulated. In Trelew, Argentina, during the entire year, the rain falls for 64.5 days and collects up to 108mm (4.25") of precipitation.Snowfall
January through June, September through December are months without snowfall in Trelew.Daylight
December has the longest days of the year, with an average of 15h and 18min of daylight.On the first day of the month, sunrise is at 05:35 and sunset at 20:45. On the last day of December, in Trelew, Argentina, sunrise is at 05:44 and sunset at 21:04 -03.
Sunshine
The month with the most sunshine in Trelew is December, with an average of 12.4h of sunshine.UV index
January, February and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 6 in December interprets into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What are the temperatures in Trelew in December?
What is the least humid month in Trelew?
What is the average humidity in December in Trelew?
How many days does it rain in December in Trelew?
When it does not snow in Trelew?
When are the longest days in Trelew?
How many hours of daylight does Trelew have in December?
When is the sunrise / sunset in December in Trelew?
What month has the most sunshine in Trelew?
How long on average sun shines in December in Trelew?
What are the months with the highest UV index in Trelew?
How high is the UV index in December in Trelew?
Average temperature in December
Trelew, Argentina
- Average high temperature in December: 25.3°C
The warmest month (with the highest average high temperature) is January (27°C).
The month with the lowest average high temperature is July (10.9°C).
- Average low temperature in December: 15.6°C
The month with the highest average low temperature is January (17.1°C).
The coldest month (with the lowest average low temperature) is July (4.9°C).
Average pressure in December
Trelew, Argentina
- Average pressure in December: 1008mbar
The month with the highest atmospheric pressure is September (1015.1mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in December
Trelew, Argentina
- Average wind speed in December: 24.1km/h
The windiest month (with the highest average wind speed) is December (24.1km/h).
The calmest month (with the lowest average wind speed) is May (20.7km/h).
Average humidity in December
Trelew, Argentina
- Average humidity in December: 36%
The month with the highest relative humidity is July (58%).
The months with the lowest relative humidity are January and December (36%).
Average rainfall in December
Trelew, Argentina
- Average rainfall in December: 6mm
The wettest months (with the highest rainfall) are March and June (16mm).
The driest month (with the least rainfall) is November (5mm).
Average rainfall days in December
Trelew, Argentina
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is July (7.5 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in December
Trelew, Argentina
- Average snowfall in December: 0mm
The months with the highest snowfall are July and August (1mm).
The months with the least snowfall are January, February, March, April, May, June, September, October, November and December (0mm).
Average snowfall days in December
Trelew, Argentina
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are July and August (0.3 days).
The months with the least snowfall days are January, February, March, April, May, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Trelew, Argentina
- Average daylight in December: 15h and 2min
The month with the longest days is December (Average daylight: 15h and 18min).
The month with the shortest days is June (Average daylight: 9h and 0min).
- Average sunshine in December: 12h and 2min
The month with the most sunshine is December (Average sunshine: 12h and 24min).
The month with the least sunshine is June (Average sunshine: 6h and 30min).
Average sunshine days in December
Trelew, Argentina
- Average sunshine days in December: 24.9 days
The month with the most sunshine days is January (25.5 days).
The month with the least sunshine days is June (21.3 days).
Average UV index in December
Trelew, Argentina
- 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 and August (UV index 3).
Average cloud cover in December
Trelew, Argentina
- Average cloud cover in December: 18
The month with the most cloud cover is July (Cloud cover 29).
The month with the least cloud cover is January (Cloud cover 14).
Average visibility in December
Trelew, Argentina
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Trelew, Argentina
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