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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, in Castro Barros, Argentina, is another tropical summer month, with an average temperature ranging between max 33°C (91.4°F) and min 22.5°C (72.5°F). January stands out as Castro Barros's warmest month, with temperatures ranging between an average high of 33°C (91.4°F) and a low of 22.5°C (72.5°F). The heat index in January is computed to be a very hot 35°C (95°F). Weather in January »
Weather in February
February, the last month of the summer in Castro Barros, is also a hot month, with an average temperature varying between 31.4°C (88.5°F) and 21.4°C (70.5°F). February's onset brings an average high-temperature of a still hot 31.4°C (88.5°F), showing a minute difference from January's 33°C (91.4°F). Weather in February »
Weather in March
March, the first month of the autumn in Castro Barros, is still a warm month, with temperature in the range of an average high of 28.6°C (83.5°F) and an average low of 18.6°C (65.5°F). Castro Barros's average high-temperature marks a moderately hot 28.6°C (83.5°F) with the advent of March, closely mirroring that of the preceding month. Weather in March »
Weather in April
April, the same as March, is a moderately hot autumn month in Castro Barros, Argentina, with an average temperature varying between 16°C (60.8°F) and 24.8°C (76.6°F). The commencement of April indicates a gentle shift in the average high-temperature, receding from March's 28.6°C (83.5°F) to a still moderately hot 24.8°C (76.6°F). Weather in April »
Weather in May
May, the last month of the autumn in Castro Barros, is another pleasant month, with an average temperature ranging between max 20°C (68°F) and min 12.1°C (53.8°F). The arrival of May signals a subtle shift in temperature, down from a moderately hot 24.8°C (76.6°F) in April to a pleasant 20°C (68°F). Weather in May »
Weather in June
The first month of the winter, June, is still a refreshing month in Castro Barros, Argentina, with an average temperature fluctuating between 17°C (62.6°F) and 8.8°C (47.8°F). The arrival of June correlates with a minor temperature reduction, down from May's pleasant 20°C (68°F) to an enjoyable 17°C (62.6°F). Weather in June »
Weather in July
July, like June, in Castro Barros, Argentina, is another comfortable winter month, with an average temperature ranging between max 16.3°C (61.3°F) and min 7.5°C (45.5°F). In Castro Barros, the lowest temperatures are generally noted in July, averaging a high of 16.3°C (61.3°F) and a low of 7.5°C (45.5°F). Weather in July »
Weather in August
August, the last month of the winter in Castro Barros, is a pleasant month, with an average temperature varying between 20.8°C (69.4°F) and 9.8°C (49.6°F). The transition from July to August brings a subtle temperature rise, with average high-temperatures increasing from an enjoyable 16.3°C (61.3°F) to an agreeable 20.8°C (69.4°F). Weather in August »
Weather in September
The first month of the spring, September, is a warm month in Castro Barros, Argentina, with an average temperature ranging between max 23.9°C (75°F) and min 12.6°C (54.7°F). Castro Barros's weather in September shows a minor rise in the average high-temperature, moving slightly up from August's pleasant 20.8°C (69.4°F) to a warm 23.9°C (75°F). Weather in September »
Weather in October
October, the same as September, is a moderately hot spring month in Castro Barros, Argentina, with an average temperature fluctuating between 16.1°C (61°F) and 27.4°C (81.3°F). The shift from September to October sees a slight increase in the average high-temperature, transitioning from 23.9°C (75°F) to a still warm 27.4°C (81.3°F). Weather in October »
Weather in November
November, the last month of the spring in Castro Barros, is a hot month, with temperature in the range of an average high of 30°C (86°F) and an average low of 19.2°C (66.6°F). Stepping into November, Castro Barros records an average high-temperature of a hot 30°C (86°F), almost consistent with October. Weather in November »
Weather in December
December, the first month of the summer in Castro Barros, is still a tropical month, with temperature in the range of an average low of 21.5°C (70.7°F) and an average high of 32.1°C (89.8°F). With the advent of December, Castro Barros's high-temperatures adjust to a still hot 32.1°C (89.8°F), closely aligning with the preceding month. Weather in December »
Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the hottest time of year in Castro Barros?
January, with an average high of 33°C (91.4°F) and a low of 22.5°C (72.5°F), signifies the warmest month of the year.
What is the rainiest month in Castro Barros?
January is the month with the most rainfall in Castro Barros. Rain falls for 12.8 days and accumulates 76mm (2.99") of precipitation.
How many days does it rain in Castro Barros?
In Castro Barros, during the entire year, the rain falls for 96.6 days and collects up to 408mm (16.06") of precipitation.
When it does not snow in Castro Barros?
In Castro Barros, Argentina, snow does not fall in January through June, August through December.
How much does it snow in Castro Barros?
In Castro Barros, during the entire year, snow aggregates up to 1mm (0.04").
What is the month with the highest UV index in Castro Barros?
January, February and December, with an average maximum UV index of 7, are months with the highest UV index.
What is the month with the least sunshine in Castro Barros?
With an average of 8.1h of sunshine, April has the least sunshine of the year in Castro Barros, Argentina.
What is the most humid month in Castro Barros?
With an average relative humidity of 67%, May is the most humid month.
When is the lowest UV index in Castro Barros?
The months with the lowest UV index in Castro Barros, Argentina, are May through July, with an average maximum UV index of 4.
What is the month with the shortest days in Castro Barros?
The month with the shortest days in Castro Barros, Argentina, is June, with an average of 10h and 12min of daylight.
What time of the year is the coldest in Castro Barros?
Castro Barros records the coldest temperatures in July, averaging a high of 16.3°C (61.3°F) and a low of 7.5°C (45.5°F).
When does it snow in Castro Barros?
July is the only month when snow falls.
What is the snowiest month in Castro Barros?
July is the month with the most snowfall. Snow falls for 0.2 days and accumulates 1mm (0.04") of snow.
What is the driest month in Castro Barros?
The month with the least rainfall is August, when the rain falls for 0.8 days and typically collects 1mm (0.04") of precipitation.
What month has the most sunshine in Castro Barros?
August has the most sunshine of the year, with an average of 9.5h of sunshine.
What is the least humid month in Castro Barros?
With an average relative humidity of 44%, September is the least humid month in Castro Barros, Argentina.
When are the longest days in Castro Barros?
The month with the longest days in Castro Barros is December, with an average of 14h and 6min of daylight.
Is there Daylight Saving Time (DST) in Castro Barros?
Castro Barros does not observe Daylight Saving Time (DST). -03 timezone is used over the entire year.
Average temperature
Castro Barros, Argentina
The warmest month (with the highest average high temperature) is January (33°C).
The month with the lowest average high temperature is July (16.3°C).
The month with the highest average low temperature is January (22.5°C).
The coldest month (with the lowest average low temperature) is July (7.5°C).
Average pressure
Castro Barros, Argentina
- Average pressure in January:
1008mbar - Average pressure in February:
1008.6mbar - Average pressure in March:
1010.9mbar - Average pressure in April:
1013.2mbar - Average pressure in May:
1014.7mbar - Average pressure in June:
1015.3mbar
- Average pressure in July:
1016.5mbar - Average pressure in August:
1014.8mbar - Average pressure in September:
1013.6mbar - Average pressure in October:
1010.5mbar - Average pressure in November:
1008.3mbar - Average pressure in December:
1006.9mbar
The month with the highest atmospheric pressure is July (1016.5mbar).
The month with the lowest atmospheric pressure is December (1006.9mbar).
Average wind speed
Castro Barros, Argentina
- Average wind speed in January:
15.5km/h - Average wind speed in February:
14.3km/h - Average wind speed in March:
13.4km/h - Average wind speed in April:
11.8km/h - Average wind speed in May:
10.7km/h - Average wind speed in June:
9.9km/h
- Average wind speed in July:
10.5km/h - Average wind speed in August:
12.7km/h - Average wind speed in September:
14.4km/h - Average wind speed in October:
16.3km/h - Average wind speed in November:
16.7km/h - Average wind speed in December:
15.7km/h
The windiest month (with the highest average wind speed) is November (16.7km/h).
The calmest month (with the lowest average wind speed) is June (9.9km/h).
Average humidity
Castro Barros, Argentina
The month with the highest relative humidity is May (67%).
The month with the lowest relative humidity is September (44%).
Average rainfall
Castro Barros, Argentina
The wettest month (with the highest rainfall) is January (76mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days
Castro Barros, Argentina
- Average rainfall days in January:
12.8 days - Average rainfall days in February:
12.9 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
10.5 days - Average rainfall days in May:
6.1 days - Average rainfall days in June:
2.4 days
- Average rainfall days in July:
2.3 days - Average rainfall days in August:
0.8 days - Average rainfall days in September:
4.3 days - Average rainfall days in October:
8.2 days - Average rainfall days in November:
12.2 days - Average rainfall days in December:
13 days
The month with the highest number of rainy days is December (13 days).
The month with the least rainy days is August (0.8 days).
Average snowfall
Castro Barros, Argentina
The month with the highest snowfall is July (1mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).
Average snowfall days
Castro Barros, 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 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0.2 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 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 (0.2 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Castro Barros, Argentina
- Average daylight in January:
13h and 5min - Average daylight in February:
13h and 1min - Average daylight in March:
12h and 2min - Average daylight in April:
11h and 2min - Average daylight in May:
10h and 4min - Average daylight in June:
10h and 1min
- Average daylight in July:
10h and 2min - Average daylight in August:
11h and 1min - Average daylight in September:
11h and 5min - Average daylight in October:
12h and 5min - Average daylight in November:
13h and 4min - Average daylight in December:
14h and 1min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in January:
9h and 1min - Average sunshine in February:
8h and 5min - Average sunshine in March:
8h and 4min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 1min - Average sunshine in June:
8h and 5min
- Average sunshine in July:
9h and 1min - Average sunshine in August:
9h and 3min - Average sunshine in September:
9h and 2min - Average sunshine in October:
9h and 1min - Average sunshine in November:
9h and 1min - Average sunshine in December:
9h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is April (Average sunshine: 8h and 6min).
Average sunshine days
Castro Barros, Argentina
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
18.3 days - Average sunshine days in April:
18.1 days - Average sunshine days in May:
22.3 days - Average sunshine days in June:
25.7 days
- Average sunshine days in July:
27.3 days - Average sunshine days in August:
29.8 days - Average sunshine days in September:
24.1 days - Average sunshine days in October:
21.1 days - Average sunshine days in November:
15.3 days - Average sunshine days in December:
16.2 days
The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is February (13.9 days).
Average UV index
Castro Barros, Argentina
The months with the highest UV index are January, February and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover
Castro Barros, Argentina
The month with the most cloud cover is April (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility
Castro Barros, 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).
