Climate and monthly weather forecastComodoro Rivadavia, Argentina
Climate and monthly weather forecast
The climate of Comodoro Rivadavia
Situated in the southern part of the country, Comodoro Rivadavia, Argentina falls under the BSk classification of the Köppen climate scheme, signifying a mid-latitude steppe climate. It is characterized by generally mild conditions with a relatively dry, almost desert-like environment. The region receives an average rainfall of about 9mm (0.35") to 19mm (0.75") on between 3.8 to 7.5 days of the month. The amount of rainfall is not largely variable throughout the year, with the highest recorded in June and the lowest in January.Notably, the temperature in Comodoro Rivadavia ranges enough to reveal distinct seasons. The lower end of the temperature scale descends to 3.5°C (38.3°F) in July while the high end, during the warmer months of January and February, climbs to 22.4°C (72.3°F) and 21.5°C (70.7°F), respectively. Sea temperatures fluctuate from 7.9°C (46.2°F) in August to 16.8°C (62.2°F) in February thereby affecting weather conditions at the coast.
Humidity, daylight hours and sunshine hours also follow a yearly trend in the area. Relative humidity exhibits a high of 65% in July and falls to 42% both at the beginning and the culmination of the year. Daylight hours are longest in December, with sunlight gracing the city for 15.7 hours, and shortest in June, with merely 8.7 hours. Sunshine hours follow suit, peaking at 13.4 in December and dipping to a low of 4.4 hours in June.
The best time to visit Comodoro Rivadavia
As weather varies throughout the year, it's vital to plan a visit in accordance with preferred weather conditions. For travellers seeking warmth coupled with vast daylight hours to engage in outdoor activities, December through February is ideal. During these months, day temperatures hover around 21.5°C (70.7°F) to 22.4°C (72.3°F) with daylight hours extending to 13.9 to 15.7 hours. Plus, sunshine hours peak at 13.4 hours in December, significantly surpassing the annual low of June.The worst time to visit Comodoro Rivadavia
Conversely, those adverse to colder weather and shorter days should steer clear of Comodoro Rivadavia between May and August. From May, the temperatures begin to decline, reaching an annual low in July and August with averages of 8.2°C (46.8°F) and 9.9°C (49.8°F) respectively. Moreover, daylight and sunshine hours dip during these months, thereby curtailing outside sightseeing or activities.Spring weather in Comodoro Rivadavia
Comodoro Rivadavia welcomes spring in September with mildly warming temperatures with an average ambient temperature ranging from 12.1°C (53.8°F) to 15.8°C (60.4°F). This time exhibits a moderate rainfall amounting to 11mm (0.43") to 13mm (0.51"), spanning over 7.4 to 7.5 rain-expected days. Sea temperatures warm up from 8°C (46.4°F) to a comfortable 12.5°C (54.5°F), creating a pleasant beach ambiance.Summer weather in Comodoro Rivadavia
Summer in Comodoro Rivadavia is comfortably hot with temperatures spanning from 18.6°C (65.5°F) to 22.4°C (72.3°F). December to February sees rainfall reduction to an annual low of 4mm (0.16") to 9mm (0.35"). With sea temperatures hailing 15.8°C (60.4°F) to 16.8°C (62.2°F), it serves as an excellent period for beach-related activities. The period shines with sunlight extending between 13.4 to 15.7 daylight hours, granting ample opportunity for city tours and exploration.Autumn weather in Comodoro Rivadavia
Autumn, from March till May, witnesses a fall in temperature from 19.6°C (67.3°F) to 12.3°C (54.1°F). Rainfall fluctuates from 11mm (0.43") to 18mm (0.71") across an estimated span of 6.1 to 6.7 rain-expected days. Sea temperatures descend from 14.9°C (58.8°F) to 10.8°C (51.4°F), posing a chill for coastal exploits. Commencing the seasonal transition, daylight hours retract from 12.4 to 9.4 hours, hinting at the onset of winter.Winter weather in Comodoro Rivadavia
Winter embraces Comodoro Rivadavia from June to August, with temperatures lowering from 9°C (48.2°F) to 8.2°C (46.8°F). The city observes slightly hefty rainfall ranging from 15mm (0.59") to 19mm (0.75"), encompassing 7.3 days of precipitation. Sea temperatures continue to drop until August, reaching a year-long low of 7.9°C (46.2°F). Daylight hours significantly decrease in this season, amounting to 8.7 to 9.1 hours daily, and sunshine visibility contracts to 4.4 to 6.3 hours. Due to the cold conditions, an upswing is likely in relative humidity, recording an annual high of 63% to 65% in these months.Weather in January
Kicking off the year, Comodoro Rivadavia experiences warm temperatures. The heat is accompanied by a relative humidity of 42% and an average sea temperature of 15.8°C (60.4°F), providing ideal conditions for outdoor activities. Weather in January »Weather in February
In February, temperatures in Comodoro Rivadavia remain pleasant despite a slight drop from January. Average rainfall increases to 11mm (0.43"), with approximately 5.8 days seeing some rainfall. The sea remains fairly warm at 16.8°C (62.2°F), and coupled with a sunshine average of 9.2h per day, the conditions are perfect for beach days. Weather in February »Weather in March
As Autumn peeks around the corner, the weather in Comodoro Rivadavia becomes relatively milder. The rainfall continues its gradual increase from February and is distributed over an average of 6.4 days. Strong easterly winds, reaching a maximum speed of 25.6km/h (15.9mph), dominantly characterize the month's weather. Weather in March »Weather in April
April sees a marked shift in Comodoro Rivadavia's weather as temperatures continue to fall, signalling the onset of autumn. While rainfall decreases to 15mm (0.59"), the month experiences its first scant snowfall, a stark contrast from the preceding months. Weather in April »Weather in May
May brings cooler weather to Comodoro Rivadavia, alongside an increased relative humidity of 60% and diminished sea temperatures of 10.8°C (51.4°F). With an average snowfall of 1mm (0.04"), the winter vibes start to set in. However, despite the drop in temperatures, daylight still lasts for a considerable 9.4h, permitting city explorations. Weather in May »Weather in June
June marks the transition into winter in Comodoro Rivadavia, with low temperatures and an average snowfall of 11mm (0.43"). The city witnesses its highest relative humidity for the year at 63%, bringing crisp, fresh air. However, even with shorter days and meagre 8.7h of daylight, the city doesn't lose its charm. Weather in June »Weather in July
July, the peak of winter in Comodoro Rivadavia, features the coldest temperatures of the year. The wintry chill is complemented by an average snowfall of 11mm (0.43") on about 1.3 days, creating a picturesque landscape. Sea temperatures hit their lowest point at 8.3°C (46.9°F), making a swim a brave endeavor. Weather in July »Weather in August
As August rolls around, Comodoro Rivadavia begins to shed its winter coat. Despite remaining cold, the snowfall decreases to 9mm (0.35"). However, the city's more promising signs of warmth are the sea temperatures moving back up to 7.9°C (46.2°F), while daylight hours incrementally rise to 10.3h. Weather in August »Weather in September
In September, the signs of Spring become increasingly apparent in Comodoro Rivadavia. Sea temperatures amble upward to 8°C (46.4°F), hinting at the more temperate days ahead. Snowfall drops to an almost negligible 1mm (0.04") and daylight graces the city for a more abundant 11.8h. Weather in September »Weather in October
October truly ushers in Spring for Comodoro Rivadavia. Despite the diminishing rainfall, reaching its lowest point at 9mm (0.35"), the city's charm remains unaffected. Improved sea temperatures of 9.3°C (48.7°F) also mark the return of beach days. Weather in October »Weather in November
In November, summer is just around the corner in Comodoro Rivadavia. The month features a decreasing cloud coverage at 23% allowing more sunshine. Meanwhile, the highlight of the city's weather is the comfortable 11.8°C (53.2°F) sea temperature that excites beachgoers. Weather in November »Weather in December
December brings the warmth in full swing to Comodoro Rivadavia, with the year ending on a balmy note. Sea temperatures peak at 13.9°C (57°F), inviting locals and tourists for a dip. With an impressive 15.7h of daylight and an average visibility of 10km (6.2mi), the city makes the most of its summer season. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Comodoro Rivadavia, Argentina
The warmest month (with the highest average high temperature) is January (22.4°C).
The month with the lowest average high temperature is July (8.2°C).
The month with the highest average low temperature is January (14.6°C).
The coldest month (with the lowest average low temperature) is July (3.5°C).
Average pressure
Comodoro Rivadavia, Argentina
- Average pressure in January:
1006.9mbar - Average pressure in February:
1008.3mbar - Average pressure in March:
1009.8mbar - Average pressure in April:
1010.9mbar - Average pressure in May:
1010.7mbar - Average pressure in June:
1009.1mbar
- Average pressure in July:
1012mbar - Average pressure in August:
1010.5mbar - Average pressure in September:
1012.9mbar - Average pressure in October:
1010.5mbar - Average pressure in November:
1007.7mbar - Average pressure in December:
1005.9mbar
The month with the highest atmospheric pressure is September (1012.9mbar).
The month with the lowest atmospheric pressure is December (1005.9mbar).
Average wind speed
Comodoro Rivadavia, Argentina
- Average wind speed in January:
26.8km/h - Average wind speed in February:
24.8km/h - Average wind speed in March:
23.7km/h - Average wind speed in April:
23.7km/h - Average wind speed in May:
24.1km/h - Average wind speed in June:
26.4km/h
- Average wind speed in July:
23.9km/h - Average wind speed in August:
25.3km/h - Average wind speed in September:
23.6km/h - Average wind speed in October:
24.3km/h - Average wind speed in November:
27.1km/h - Average wind speed in December:
28.3km/h
The windiest month (with the highest average wind speed) is December (28.3km/h).
The calmest month (with the lowest average wind speed) is September (23.6km/h).
Average humidity
Comodoro Rivadavia, Argentina
The month with the highest relative humidity is July (65%).
The months with the lowest relative humidity are January and December (42%).
Average rainfall
Comodoro Rivadavia, Argentina
The wettest month (with the highest rainfall) is June (19mm).
The driest month (with the least rainfall) is January (4mm).
Average rainfall days
Comodoro Rivadavia, Argentina
- Average rainfall days in January:
3.8 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
6.4 days - Average rainfall days in April:
6.1 days - Average rainfall days in May:
6.7 days - Average rainfall days in June:
7.3 days
- Average rainfall days in July:
7.3 days - Average rainfall days in August:
7.4 days - Average rainfall days in September:
7.5 days - Average rainfall days in October:
6.3 days - Average rainfall days in November:
5.8 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is September (7.5 days).
The month with the least rainy days is January (3.8 days).
Average snowfall
Comodoro Rivadavia, Argentina
The months with the highest snowfall are June and July (11mm).
The months with the least snowfall are January, February, March, April, November and December (0mm).
Average snowfall days
Comodoro Rivadavia, Argentina
- Average snowfall days in January:
0 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0.9 days
- Average snowfall days in July:
1.3 days - Average snowfall days in August:
0.7 days - Average snowfall days in September:
0.3 days - Average snowfall days in October:
0.2 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is July (1.3 days).
The months with the least snowfall days are January, February, March, April, November and December (0 days).
Average sea temperature
Comodoro Rivadavia, Argentina
The best month for swimming (with the highest average sea temperature) is February (16.8°C).
The coldest month (with the lowest average sea temperature) is August (7.9°C).
Average daylight / Average sunshine
Comodoro Rivadavia, Argentina
- Average daylight in January:
15h and 12min - Average daylight in February:
14h and 0min - Average daylight in March:
12h and 24min - Average daylight in April:
10h and 48min - Average daylight in May:
9h and 24min - Average daylight in June:
8h and 42min
- Average daylight in July:
9h and 6min - Average daylight in August:
10h and 18min - Average daylight in September:
11h and 48min - Average daylight in October:
13h and 24min - Average daylight in November:
14h and 54min - Average daylight in December:
15h and 42min
The month with the longest days is December (Average daylight: 15h and 42min).
The month with the shortest days is June (Average daylight: 8h and 42min).
- Average sunshine in January:
12h and 42min - Average sunshine in February:
9h and 12min - Average sunshine in March:
9h and 0min - Average sunshine in April:
9h and 0min - Average sunshine in May:
7h and 48min - Average sunshine in June:
4h and 24min
- Average sunshine in July:
6h and 18min - Average sunshine in August:
8h and 12min - Average sunshine in September:
8h and 24min - Average sunshine in October:
8h and 48min - Average sunshine in November:
10h and 48min - Average sunshine in December:
13h and 24min
The month with the most sunshine is December (Average sunshine: 13h and 24min).
The month with the least sunshine is June (Average sunshine: 4h and 24min).
Average sunshine days
Comodoro Rivadavia, Argentina
- Average sunshine days in January:
25.9 days - Average sunshine days in February:
21.3 days - Average sunshine days in March:
23.6 days - Average sunshine days in April:
23.4 days - Average sunshine days in May:
22.8 days - Average sunshine days in June:
21.1 days
- Average sunshine days in July:
21.3 days - Average sunshine days in August:
21.6 days - Average sunshine days in September:
20.2 days - Average sunshine days in October:
22.3 days - Average sunshine days in November:
22.7 days - Average sunshine days in December:
23.9 days
The month with the most sunshine days is January (25.9 days).
The month with the least sunshine days is September (20.2 days).
Average UV index
Comodoro Rivadavia, Argentina
The months with the highest UV index are January, February and December (UV index 5).
The month with the lowest UV index is June (UV index 2).
Average cloud cover
Comodoro Rivadavia, Argentina
The month with the most cloud cover is July (Cloud cover 33).
The month with the least cloud cover is January (Cloud cover 17).
Average visibility
Comodoro Rivadavia, Argentina
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).





