Climate and monthly weather forecast
Jujuy, Argentina

englishespañol中文
Share

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]

Frequently asked questions

What is the rainiest month in Jujuy?

January is the month with the most rainfall. Rain falls for 25.3 days and accumulates 154mm (6.06") of precipitation.

How much does it rain in Jujuy?

In Jujuy, during the entire year, the rain falls for 174.6 days and collects up to 761mm (29.96") of precipitation.

When it does not snow in Jujuy?

In Jujuy, snow does not fall in January through June, August through December.

How much does it snow in Jujuy?

Throughout the year, in Jujuy, 3mm (0.12") of snow is accumulated.

What are the months with the highest UV index in Jujuy?

The months with the highest UV index in Jujuy are January through March, September through December, with an average maximum UV index of 5.

What is the most humid month in Jujuy?

The most humid month is March, with an average relative humidity of 80%.

What is the month with the least sunshine in Jujuy?

March has the least sunshine of the year, with an average of 8.1h of sunshine.

When is the lowest UV index in Jujuy?

May is the month with the lowest UV index in Jujuy, with an average maximum UV index of 3.

What is the month with the shortest days in Jujuy?

With an average of 10h and 42min of daylight, June has the shortest days of the year.

What time of the year is the coldest in Jujuy?

Jujuy experiences its average lowest temperatures in July, reaching a peak of 16.7°C (62.1°F) and a minimum of 5°C (41°F).

What is the driest month in Jujuy?

July and August are months with the least rain when the rain falls for 2.2 days and typically aggregates up to 2mm (0.08") of rain.

When does it snow in Jujuy?

The only month with snowfall is July.

What is the snowiest month in Jujuy?

The month with the most snowfall in Jujuy is July, when snow falls for 0.3 days and typically aggregates up to 3mm (0.12") of snow.

What is the least humid month in Jujuy?

The least humid month is August, with an average relative humidity of 47%.

What month has the most sunshine in Jujuy?

With an average of 10h of sunshine, August has the most sunshine of the year in Jujuy.

What is the hottest time of year in Jujuy?

With average high and low temperatures of 23.6°C (74.5°F) and 13.4°C (56.1°F) respectively, December is Jujuy's warmest month.

When are the longest days in Jujuy?

The month with the longest days in Jujuy is December, with an average of 13h and 36min of daylight.

Is there Daylight Saving Time (DST) in Jujuy?

Jujuy does not utilize Daylight Saving Time (DST). -03 timezone is used over the entire year.

Average temperature
Jujuy, Argentina

Average temperature - Jujuy, Argentina

The warmest month (with the highest average high temperature) is December (23.6°C).
The month with the lowest average high temperature is July (16.7°C).

The months with the highest average low temperature are January and December (13.4°C).
The coldest month (with the lowest average low temperature) is July (5°C).

[Resources]

Average pressure
Jujuy, Argentina

Average pressure - Jujuy, Argentina

The month with the highest atmospheric pressure is July (1017.9mbar).
The month with the lowest atmospheric pressure is December (1010.6mbar).

[Resources]

Average wind speed
Jujuy, Argentina

Average wind speed - Jujuy, Argentina

The windiest month (with the highest average wind speed) is October (8km/h).
The calmest month (with the lowest average wind speed) is April (6.5km/h).

[Resources]

Average rainfall
Jujuy, Argentina

Average rainfall - Jujuy, Argentina

The wettest month (with the highest rainfall) is January (154mm).
The driest months (with the least rainfall) are July and August (2mm).

[Resources]

Average rainfall days
Jujuy, Argentina

Average rainfall days - Jujuy, Argentina

The months with the highest number of rainy days are January and December (25.3 days).
The month with the least rainy days is August (1.8 days).

[Resources]

Average snowfall
Jujuy, Argentina

Average snowfall - Jujuy, Argentina

The month with the highest snowfall is July (3mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).

[Resources]

Average snowfall days
Jujuy, Argentina

Average snowfall days - Jujuy, Argentina

The month with the highest number of snowfall days is July (0.3 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).

[Resources]

Average daylight / Average sunshine
Jujuy, Argentina

Average daylight / Average sunshine - Jujuy, Argentina

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is March (Average sunshine: 8h and 6min).

[Resources]

Average sunshine days
Jujuy, Argentina

Average sunshine days - Jujuy, Argentina

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (2.4 days).

[Resources]

Average UV index
Jujuy, Argentina

Average UV index - Jujuy, Argentina

The months with the highest UV index are January, February, March, September, October, November and December (UV index 5).
The month with the lowest UV index is May (UV index 3).

[Resources]

Average visibility
Jujuy, Argentina

Average visibility - Jujuy, Argentina

The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is March (8km).

[Resources]

Jujuy, Argentina

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location