Climate and monthly weather forecast
Tarija, Bolivia


The climate of Tarija

Tarija, situated in Bolivia, is characterized by a Cwb climate under the Köppen climate classification, illustrating a temperate highland tropical climate with dry winters. Sweeping over the complete gamut of climate parameters depicts a condition wherein the temperature fluctuates from 8°C (46.4°F) to 31°C (87.8°F), thereby maintaining a temperate state throughout the year.

Over the year, Tarija sees a marked contrast in rainfall levels, with the wettest month experiencing 130mm (5.12") of rainfall and the driest month registering no precipitation. Coupled with daylight hours that oscillate from 10.8h in the lowest to 13.4h at peak, the meteorological pattern displays a wide range in variation on a month-to-month basis.

Highlighting unique meteorological manifestations, Tarija exhibits a peculiar weather pattern where rainfall is basically absent from May to August. Concurrently, the month of January brings forth an excess of rainfall hitting 130mm (5.12"), the highest mark for the year. This concatenation of events, therefore, underlines Tarija's unique weather conditions that are governed by a specific seasonality.

The best time to visit Tarija

Indeed, the most convivial season to organize a trip to Tarija is either during spring, from September to November, or autumn, from March to May. These periods exhibit temperate conditions with temperatures from 26°C (78.8°F) to 29°C (84.2°F) and moderate rainfall from 3mm (0.12") to 48mm (1.89"). The presence of sufficient daylight hours, ranging from 11.4h to 13.1h, also contributes to conducive touristic activities in this season.

The worst time to visit Tarija

However, an excursion during January and February might be less fruitful due to the heavy rainfall seen in these months, with levels reaching from 89mm (3.5") to 130mm (5.12"). The temperatures still remain tolerable from 27°C (80.6°F) to 29°C (84.2°F), but the rainfall can disrupt outdoor tourist activities.

Spring weather in Tarija

Tarija's spring, blossoming from September to November, presents a congenial atmosphere. Embracing pleasant temperatures from 26°C (78.8°F) to 28°C (82.4°F) and lower levels of rain - from 15mm (0.59") to 20mm (0.79") - it is an optimal time of year to explore the city. Daylight too is plentiful, with monthly averages stretching from 12h to 13.1h during these months.

Summer weather in Tarija

During summer, from December to February, while the temperature remains reasonably comfortable at 27°C (80.6°F) to 29°C (84.2°F), the substantial rainfall from 89mm (3.5") to 130mm (5.12") can cast a dampener on tourist pursuits. Nevertheless, high daylight hours from 12.8h to 13.3h provide ample time for both indoor and outdoor activities.

Autumn weather in Tarija

In the autumn months from March to May, Tarija is alive again with warm temperatures from 27°C (80.6°F) to 29°C (84.2°F). Although varying rainfall levels from 30mm (1.18") to 61mm (2.4") are expected, this doesn't deter the city's vibrant atmosphere. A min of 11.1h to a max of 12.2h daylight hours ensure daytime activities can still be enjoyed.

Winter weather in Tarija

The winter period from June to August offers the chilly side of Tarija. With temperatures plunging from 26°C (78.8°F) to 27°C (80.6°F) and minimal rainfall (no recorded rainfall in June and July and a scarce 3mm (0.12") in August), these months showcase Tarija in its most tranquil state. Daylight hours dwindle at this time from 10.8h to 11.4h, making it the period with the least amount of daylight in the year.

Weather in January

In Tarija, Bolivia, January presents a generally warm climate with possible rainfall. Following December's weather pattern, the city continues receiving a significant amount of precipitation, making outdoor activities a tad challenging. Weather in January »

Weather in February

Shifting from January to February, Tarija experiences a slight decrease in rainfall. Despite the decline in rainfall, February still presents a more humid climate than the following months. Maintaining a warm and humid environment, temperatures fluctuate between 31°C (87.8°F) during the day and 17°C (62.6°F) at night, making February one of the warmer months of the year. Weather in February »

Weather in March

March's climate in Tarija shifts away from the heavier rainfall experienced since the commencement of the year. The month sees its rainfall reduce to 61mm (2.4"), indicating the onset of the upcoming dry phase. The high temperature remains often around the 29°C (84.2°F) mark, while the low temperature slightly drops to 14°C (57.2°F). Weather in March »

Weather in April

Compared to March, April sets a stronger foot into the dry weather in Tarija, accompanied by a noticeable drop in rainfall and temperature. A meagre 30mm (1.18") of rainfall graces the city this month, heralding the start of an even drier spell. Weather in April »

Weather in May

May marks the transition from the rainy season to a dry and moderate climate in Tarija, Bolivia. Temperatures continue to drop from April, bringing cooler nights while managing to maintain warm days. The decline in rainfall is more prominent, offering a respite from the previous high rainfall months. Weather in May »

Weather in June

June brings about the most significant drop in temperature and the cessation of rainfall in Tarija. The weather becomes increasingly dry, offering a contrasting break from the city's rainfall-intensive start to the year. A significant change sees daylight hours rising to approximately 10.8 hours. Weather in June »

Weather in July

July in Tarija maintains the dry and cooler conditions typical of the middle of the year, similar to June. It is worth noting the absence of precipitation, mirrored precisely in June's weather pattern. Slight fluctuations occur in the span of daylight, on the rise again at about 11 hours. Weather in July »

Weather in August

Following the weather pattern of the previous month, August continues to provide clear, dry days and cooler nights in Tarija. Daylight begins to increase again, indicating the city's gradual movement towards the latter part of the year. Weather in August »

Weather in September

September weather in Tarija brings a slight increase in daily temperature, marking the beginning of a warm phase. Reflecting the weather pattern of August, September continues to enjoy the lack of rainfall. An increase in daylight hour duration to about 12 hours indicates the move towards upcoming warmer months. Weather in September »

Weather in October

October ushers in a slight increase in rainfall in Tarija, signaling the departure from the dry spell experienced since June. In keeping with the trend, October continues to see a rise in daytime temperatures. Incremental increase in daylight duration continues, making the days longer than the preceding month. Weather in October »

Weather in November

November in Tarija represents a transition to a wetter and warmer climate. Compared to October, the weather sees a substantial increase in rainfall up to 48mm (1.89"), reminding of the start of the year's rainfall pattern. While the daily high temperature remains consistent with the previous month, daylight hours rise to about 13.1, further extending the daytime. Weather in November »

Weather in December

In Tarija, December continues November's trend of increased rainfall and maintains warm daytime temperatures. There is a significant rise in the quantity of rainfall to around 97mm (3.82"), outlining the return of the city's wet weather season. Weather in December »

Frequently asked questions

What is the wettest month in Tarija?

January is the month with the most rainfall in Tarija, Bolivia, with 130mm (5.12") of accumulated precipitation.

How much does it rain in Tarija?

Throughout the year, in Tarija, Bolivia, 499mm (19.65") of rain is accumulated.

What part of the year is the hottest in Tarija?

The warmest temperatures occur during February, when averages reach a peak of 31°C (87.8°F) and a low of 17°C (62.6°F).

What is the driest month in Tarija?

The only month without rainfall is June.

What is the month with the shortest days in Tarija?

June has the shortest days of the year in Tarija, with an average of 10h and 48min of daylight.

What is the coldest time of year in Tarija?

The coldest time of the year in Tarija, Bolivia, is July, with temperatures averaging a high of 26°C (78.8°F) and a low of 8°C (46.4°F).

When does it rain in Tarija?

Months with rainfall in Tarija are January through May, July through December.

When are the longest days in Tarija?

December has the longest days of the year in Tarija, with an average of 13h and 24min of daylight.

Is there Daylight Saving Time (DST) in Tarija?

Tarija does not utilize Daylight Saving Time (DST). -04 timezone is used over the entire year.

Average rainfall
Tarija, Bolivia

Average rainfall - Tarija, Bolivia

The wettest month (with the highest rainfall) is January (130mm).
The driest month (with the least rainfall) is June (0mm).


Average daylight
Tarija, Bolivia

Average daylight - Tarija, Bolivia

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).


Tarija, Bolivia

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