Climate and monthly weather forecastCastelar, Argentina
Climate and monthly weather forecast
Weather in January
January in Castelar, Argentina, is a hot summer month, with an average temperature ranging between min 19.4°C (66.9°F) and max 31.3°C (88.3°F). January proves to be the warmest month, recording an average peak temperature of 31.3°C (88.3°F) and a minimum temperature of 19.4°C (66.9°F). The heat index for January is calculated to be a hot 34°C (93.2°F). Weather in January »Weather in February
The last month of the summer, February, is also a moderately hot month in Castelar, Argentina, with an average temperature varying between 19.3°C (66.7°F) and 29.8°C (85.6°F). Castelar's February average high-temperature settles at a warm 29.8°C (85.6°F), showing a near match with the preceding month. Weather in February »Weather in March
March, the first month of the autumn in Castelar, is also a moderately hot month, with temperature in the range of an average high of 26.6°C (79.9°F) and an average low of 16.5°C (61.7°F). The average high-temperature shows a slight dip in March, from February's 29.8°C (85.6°F) to a still warm 26.6°C (79.9°F). Weather in March »Weather in April
April, the same as March, in Castelar, Argentina, is another pleasant autumn month, with an average temperature varying between 13.8°C (56.8°F) and 22.8°C (73°F). A subtle shift in Castelar's weather is observed as March turns into April, with the average high temperature reducing from a warm 26.6°C (79.9°F) to an agreeable 22.8°C (73°F). Weather in April »Weather in May
May, the last month of the autumn in Castelar, is another refreshing month, with an average temperature varying between 11.8°C (53.2°F) and 18.7°C (65.7°F). With the onset of May, the average high-temperature subtly recedes from April's agreeable 22.8°C (73°F) to an enjoyable 18.7°C (65.7°F). Weather in May »Weather in June
The first month of the winter, June, is still a mild month in Castelar, Argentina, with an average temperature fluctuating between 14.9°C (58.8°F) and 8.5°C (47.3°F). June's onset brings a negligible change in high-temperatures, falling from an enjoyable 18.7°C (65.7°F) in May to a still refreshing 14.9°C (58.8°F). Weather in June »Weather in July
July, like June, is another mild winter month in Castelar, Argentina, with an average temperature ranging between min 7.4°C (45.3°F) and max 13.9°C (57°F). July, with its high-temperature average of 13.9°C (57°F) and a low-temperature average of 7.4°C (45.3°F), is the coldest month. Weather in July »Weather in August
August, the last month of the winter in Castelar, is a refreshing month, with an average temperature varying between 8.8°C (47.8°F) and 16.7°C (62.1°F). The start of August marks an average high-temperature of a comfortable 16.7°C (62.1°F), hardly distinguishable from the conditions in July. Weather in August »Weather in September
The first month of the spring, September, is still a comfortable month in Castelar, Argentina, with an average temperature fluctuating between 18.1°C (64.6°F) and 9.7°C (49.5°F). September's arrival shows an average high-temperature of a still refreshing 18.1°C (64.6°F), hardly different from the previous month. Weather in September »Weather in October
October in Castelar, Argentina, is a pleasant spring month, with an average temperature ranging between max 21.2°C (70.2°F) and min 11.9°C (53.4°F). As Castelar transitions into October, a marginal rise in the average high-temperature is observed, moving from an enjoyable 18.1°C (64.6°F) in September to an agreeable 21.2°C (70.2°F). Weather in October »Weather in November
November, the last month of the spring in Castelar, is a warm month, with temperature in the range of an average low of 14.5°C (58.1°F) and an average high of 25.3°C (77.5°F). In November, the meteorological conditions subtly change with the average high-temperature edging from an agreeable 21.2°C (70.2°F) in October to a warm 25.3°C (77.5°F). Weather in November »Weather in December
December, the first month of the summer in Castelar, is still a warm month, with an average temperature ranging between max 29.5°C (85.1°F) and min 17.5°C (63.5°F). December's arrival sees a mild rise in the average high-temperature, transitioning from November's 25.3°C (77.5°F) to a still moderately hot 29.5°C (85.1°F). Weather in December »Updated: Jul 20, 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
Castelar's warmest month, January, generally records average temperatures ranging from a high of 31.3°C (88.3°F) to a low of 19.4°C (66.9°F).
With an average relative humidity of 55%, January is the least humid month.
Throughout the year, there are 69.2 rainfall days, and 143mm (5.63") of precipitation is accumulated.
The month with the highest UV index is January, with an average maximum UV index of 7.
The months with the highest humidity in Castelar are May and July, with an average relative humidity of 76%.
The month with the shortest days in Castelar is June, with an average of 9h and 54min of daylight.
The month with the least sunshine is June, with an average of 5.9h of sunshine.
The months with the lowest UV index are June and July, with an average maximum UV index of 3.
The month of July sees the average lowest temperatures, reaching 13.9°C (57°F) at the peak and 7.4°C (45.3°F) at the low.
September is the month with the least rainfall. Rain falls for 4.6 days and accumulates 5mm (0.2") of precipitation.
The month with the most rainfall is October, when the rain falls for 6.8 days and typically aggregates up to 22mm (0.87") of precipitation.
The month with the longest days is December, with an average of 14h and 24min of daylight.
Castelar does not observe Daylight Saving Time (DST). -03 timezone is used over the entire year.
With an average of 11.3h of sunshine, December has the most sunshine of the year.
Average temperature
Castelar, Argentina
The warmest month (with the highest average high temperature) is January (31.3°C).
The month with the lowest average high temperature is July (13.9°C).
The month with the highest average low temperature is January (19.4°C).
The coldest month (with the lowest average low temperature) is July (7.4°C).
Average pressure
Castelar, Argentina
- Average pressure in January:
1011.8mbar - Average pressure in February:
1012.4mbar - Average pressure in March:
1014.7mbar - Average pressure in April:
1016.6mbar - Average pressure in May:
1017.9mbar - Average pressure in June:
1018.1mbar
- Average pressure in July:
1019.1mbar - Average pressure in August:
1018.7mbar - Average pressure in September:
1017.9mbar - Average pressure in October:
1015.6mbar - Average pressure in November:
1013mbar - Average pressure in December:
1011mbar
The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1011mbar).
Average wind speed
Castelar, Argentina
- Average wind speed in January:
13.6km/h - Average wind speed in February:
13km/h - Average wind speed in March:
12.7km/h - Average wind speed in April:
13.2km/h - Average wind speed in May:
13.1km/h - Average wind speed in June:
14.1km/h
- Average wind speed in July:
14.3km/h - Average wind speed in August:
14.4km/h - Average wind speed in September:
15.4km/h - Average wind speed in October:
14.4km/h - Average wind speed in November:
14km/h - Average wind speed in December:
13.1km/h
The windiest month (with the highest average wind speed) is September (15.4km/h).
The calmest month (with the lowest average wind speed) is March (12.7km/h).
Average humidity
Castelar, Argentina
The months with the highest relative humidity are May and July (76%).
The month with the lowest relative humidity is January (55%).
Average rainfall
Castelar, Argentina
The wettest month (with the highest rainfall) is October (22mm).
The driest month (with the least rainfall) is September (5mm).
Average rainfall days
Castelar, Argentina
- Average rainfall days in January:
5.2 days - Average rainfall days in February:
5.9 days - Average rainfall days in March:
6.7 days - Average rainfall days in April:
6.8 days - Average rainfall days in May:
5.8 days - Average rainfall days in June:
5.3 days
- Average rainfall days in July:
5.9 days - Average rainfall days in August:
4.1 days - Average rainfall days in September:
4.6 days - Average rainfall days in October:
6.8 days - Average rainfall days in November:
6 days - Average rainfall days in December:
6.1 days
The months with the highest number of rainy days are April and October (6.8 days).
The month with the least rainy days is August (4.1 days).
Average daylight / Average sunshine
Castelar, Argentina
- Average daylight in January:
14h and 12min - Average daylight in February:
13h and 18min - Average daylight in March:
12h and 18min - Average daylight in April:
11h and 12min - Average daylight in May:
10h and 18min - Average daylight in June:
9h and 54min
- Average daylight in July:
10h and 6min - Average daylight in August:
10h and 54min - Average daylight in September:
11h and 54min - Average daylight in October:
13h and 0min - Average daylight in November:
13h and 54min - Average daylight in December:
14h and 24min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in January:
10h and 30min - Average sunshine in February:
9h and 18min - Average sunshine in March:
8h and 54min - Average sunshine in April:
8h and 18min - Average sunshine in May:
6h and 54min - Average sunshine in June:
5h and 54min
- Average sunshine in July:
6h and 48min - Average sunshine in August:
7h and 54min - Average sunshine in September:
7h and 48min - Average sunshine in October:
8h and 24min - Average sunshine in November:
10h and 36min - Average sunshine in December:
11h and 18min
The month with the most sunshine is December (Average sunshine: 11h and 18min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days
Castelar, Argentina
- Average sunshine days in January:
24.3 days - Average sunshine days in February:
20.6 days - Average sunshine days in March:
23.4 days - Average sunshine days in April:
22.3 days - Average sunshine days in May:
24.3 days - Average sunshine days in June:
23.5 days
- Average sunshine days in July:
24 days - Average sunshine days in August:
25.1 days - Average sunshine days in September:
23.2 days - Average sunshine days in October:
22.2 days - Average sunshine days in November:
21.5 days - Average sunshine days in December:
22.3 days
The month with the most sunshine days is August (25.1 days).
The month with the least sunshine days is February (20.6 days).
Average UV index
Castelar, Argentina
The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover
Castelar, Argentina
The month with the most cloud cover is July (Cloud cover 36).
The month with the least cloud cover is January (Cloud cover 16).
Average visibility
Castelar, Argentina
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
