Climate and monthly weather forecast
Tarija, Bolivia

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.

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.

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.

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.

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.

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.

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.

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 »

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 »

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 »

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 »

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 »

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 »

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 »

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 »

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 »

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 »

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 »

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 »