The climate of Jujuy
The city of
Jujuy,
Argentina, has a predominant climate classified as Cwb by the Köppen climate classification, which represents a temperate highland tropical climate with dry winters. The geographical positioning of the city lends itself to this unique blend of temperate and tropical conditions, creating an interesting array of weather behaviors throughout the year.
Temperatures within the city fluctuate from a low of 5°C (41°F) to highs reaching up to 23.6°C (74.5°F) across the span of the year. A discernible and rather steady decrease in temperature can be observed progressing from a peak in
January, gradually declining to its lowest in
July, before rising again towards the year-end. Conversely, humidity and rainfall manifest a reverse trend, lower at the year's commencement and pinnacle, but peaking around the mid-year, with July emerging as the driest month having 2mm (0.08") rainfall only.
Particularly intriguing is the occurrence of snow in July. This occurrence, while minimal at 3mm (0.12"), sets Jujuy apart from most tropical regions. Daylight hours and sunshine duration mirror each other in their course throughout the year, both declining until
June before gradually increasing, with the least daylight in June at 10.7 hours and the maximum in January at 13.6 hours.
The best time to visit Jujuy
The optimal time to plan a visit to
Jujuy would indeed correspond with the traveler's individual preference in climatic conditions. However, the period between
August and
November can be considered favorable for most. During this phase, the city experiences mild temperatures ranging from 6.4°C (43.5°F) to 22.5°C (72.5°F), coupled with minimal rainfalls oscillating between 2mm (0.08") and 51mm (2.01"), making travel and exploration conducive. Moreover, sunshine duration is at its yearly peak at this time, reaching up to 10 hours per day from August to
October, broadening daylight for touristic activities.
The worst time to visit Jujuy
Certain travelers may find the months from
May to
July a tad difficult for traversing
Jujuy. In this interval, temperatures can plunge to their lowest between 5°C (41°F) to 17.7°C (63.9°F) which, coupled with the city's high relative humidity touching 80%, could create an environment less comfortable for sightseeing and outdoor activities. Furthermore, these months display a reduced amount of daylight as well as sunshine hours.
Spring weather in Jujuy
Spring in
Jujuy, experienced through
September,
October, and
November, showcases a magnificent rebound from the chills of winter. Temperatures resume their upward trajectory, ranging from 8.3°C (46.9°F) to 23.2°C (73.8°F) with barely any precipitation (from 12mm (0.47") to 51mm (2.01") of rainfall), enabling the blossoming of the city's diverse flora. Simultaneously, the lengthening sunshine hours reaching up to 9.9 hours in September ensure increased visibility for daytime excursions.
Summer weather in Jujuy
The summer months of
Jujuy,
December,
January, and
February, witness the hottest periods of the year. Temperatures during these months range paramountly from 13.4°C (56.1°F) to 23.6°C (74.5°F), while rainfall shows significant increase up to 154mm (6.06") in December. The cloud percentage also demonstrates a similar surge in this season reaching up to 35%, despite this, the increased sunshine duration ensures ample daylight for a variety of activities.
Autumn weather in Jujuy
Located in the South Hemisphere,
Jujuy experiences Autumn from
March to
May. This season records a gradual fall in temperature from 12°C (53.6°F) in March to a chilly 5°C (41°F) by May. Precipitation follows a downward transition from 84mm (3.31") in March to a mere 9mm (0.35") in May. Despite modest decrease in daylight hours from 12.2 to 10.9, the sunshine minutes soar to their peak in May at 9.5 hours a day.
Winter weather in Jujuy
June,
July and
August combine to form the winter season in
Jujuy. This period is characterized by the chillest temperature thresholds the city faces, varying from 5°C (41°F) to 19.4°C (66.9°F), with July being the coldest month. Correspondingly, precipitation drops to become the lowest, with a record low of 2mm (0.08") in July and August both. Remarkably, while daylight duration is at its least, sunshine hours maintain their high, granting bright but crisp winter days.
Weather in January
Beginning the year in
Jujuy,
Argentina, sees a humid season with marked temperatures and frequent rain.
January observes a high mean temperature of 23.4°C (74.1°F) and a relative humidity of 74%, and these conditions, coupled with the average rainfall of 154mm (6.06"), make the air feel moist.
Weather in January »Weather in February
Looking towards
February’s weather in
Jujuy,
Argentina, it is broadly similar to that of
January, with a slight decrease in average high temperature to 22.7°C (72.9°F). This slight shift in temperature causes a modest increase in the relative humidity to 78%, supporting the overall dampness observed in the region.
Weather in February »Weather in March
In
March,
Jujuy's climate begins to show signals of the upcoming autumn season. The shifts become evident with a slight drop in the average high temperature to 21°C (69.8°F), and a decrease in rainfall to 84mm (3.31") discerns the transition from the previous high-precipitation months.
Weather in March »
Weather in April
April showcases a noticeable shift toward the region's drier season with a sharp decrease in rainfall to 47mm (1.85") and a slightly cooler mean high temperature of 19.7°C (67.5°F). Compared to the higher humid conditions of
March, this month marks the beginning of significantly drier weather patterns leading into
May.
Weather in April » Weather in May
As the middle of the year approaches, the city of
Jujuy,
Argentina, transitions into its driest season.
May's most significant change from the previous month is a drastic decrease in rainfall from 47mm (1.85") to an average of 9mm (0.35").
Weather in May »Weather in June
June is known to be the coolest period in
Jujuy,
Argentina, characterized by a mildly cold average high temperature of 17°C (62.6°F) combined with decreased humidity of 57%. This shift from the warmer conditions of
May brings forth drier weather marked by the lowest rainfall of 5mm (0.2").
Weather in June »
Weather in July
Entering
July,
Jujuy settles into the heart of the winter season, with average high temperatures reaching 16.7°C (62.1°F), the lowest of the year and decreased even from
June's previously noted low. This cold weather coincides with a further drop in rainfall to 2mm (0.08"), distinguishing July as a notably cold and dry month.
Weather in July »Weather in August
As the final month of winter sets in,
August witnesses a gradual increase in average high temperature to 19.4°C (66.9°F). This moderate rise in temperatures following the colder
July facilitates the transition into the warmer month of
September.
Weather in August »Weather in September
September in
Jujuy,
Argentina, denotes the arrival of spring weather, with temperatures rising to an average high of 21°C (69.8°F) and a slight increase in rainfall to 12mm (0.47"). The weather starts to make a noticeable shift from the previously dry
August, transitioning towards the region's rainier season starting from
October.
Weather in September »
Weather in October
In
October, the city begins its transition into the rainy season, with rainfall increasing significantly from
September's 12mm (0.47") to 51mm (2.01"). This month brings a slight rise in average high temperature to 22.5°C (72.5°F) adding to the increasingly apparent atmospheric changes from September.
Weather in October »Weather in November
November marks the onset of the wet season in
Jujuy,
Argentina, characterized by a considerable increase in rainfall to 100mm (3.94") from the preceding
October levels. This escalation makes November a part of the city's most humid season.
Weather in November » Weather in December
December continues with the wet trend seen in
November, with a further rise in rainfall to 142mm (5.59"), marking it as one of the wettest times of the year in
Jujuy,
Argentina. The average high temperature slightly rises to 23.6°C (74.5°F), presenting warmer conditions in line with the region's summer season.
Weather in December » [Resources]