Tarija, Bolivia — Weather in August 2026

Climate Overview

Tarija, Bolivia in August has warm conditions, with highs averaging 21.3°C (70°F). Rain is rare, falling on about 2 days this month. Temperatures drop noticeably between day and night.

This month falls at the end of Winter.

Daily highs in August gradually rise from around 21°C (69°F) at the start to 23°C (73°F) by month's end.

Rainfall is heaviest during the first third of the month, while the middle tends to be drier.

Expect around 10.0h of sunshine at the start of August, increasing to 10.5h by the end.

The warmest days tend to fall around the 31th, averaging 23°C (73°F).

Compared to July, this month is about 2°C warmer with 0 fewer rainy days. Temperatures will rise further into September.

Monthly August Averages

Temperature

21°C / 6°C

Feels Like

20°C / 3°C

Rain

2 days · 9 mm

Sunshine

10.2h / day

Humidity

62% — Moderate

Wind

13 km/h

Wind Direction

NNE (26°)

Gusts

39 km/h

Daylight

11.4 h

Cloud Cover

28%

Clear Sky Days

16.4

UV Index

7.1 — Very High

Dew Point

6°C — Dry

Moon Phase

Waxing Crescent · 3%

Snow Days

1 days · 1 cm

Frost Days

2 days

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:42

Daylight 11.4h

Sunset 18:05

What to Expect

Daytime temperatures around 21°C (70°F) are ideal for full-day outdoor exploration.

Rain is uncommon in this month, so most days stay dry from morning through evening.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

2days (6 mm) Excellent

2days (8 mm) Excellent

2days (9 mm) Excellent

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	24°C / 15°C	26°C / 16°C	23days (219 mm) Wet	10.3h Excellent	81% Humid	9 Very High	Wet	View Details
February	23°C / 15°C	25°C / 15°C	21days (188 mm) Wet	9.4h Good	84% Humid	9.4 Very High	Wet	View Details
March	22°C / 14°C	24°C / 14°C	21days (169 mm) Wet	9h Good	85% Humid	8.1 Very High	Wet	View Details
April best	21°C / 12°C	22°C / 11°C	12days (59 mm) Wet	9.6h Good	84% Humid	6.9 High	Excellent	View Details
May best	20°C / 8°C	19°C / 6°C	6days (20 mm) Good	9.7h Good	77% Humid	6.3 High	Excellent	View Details
June	20°C / 5°C	18°C / 2°C	2days (6 mm) Excellent	9.7h Good	65% Muggy	5.7 High	Fair	View Details
July	20°C / 5°C	18°C / 2°C	2days (8 mm) Excellent	9.9h Good	67% Muggy	6.1 High	Good	View Details
August	21°C / 6°C	20°C / 3°C	2days (9 mm) Excellent	10.2h Excellent	62% Muggy	7.1 Very High	Good	View Details
September best	23°C / 9°C	23°C / 8°C	7days (30 mm) Good	10.4h Excellent	64% Muggy	8.2 Very High	Excellent	View Details
October best	24°C / 12°C	25°C / 11°C	14days (68 mm) Wet	10.4h Excellent	70% Muggy	8.9 Very High	Excellent	View Details
November	24°C / 13°C	25°C / 13°C	19days (119 mm) Wet	10.5h Excellent	75% Muggy	9.3 Very High	Wet	View Details
December	23°C / 15°C	25°C / 15°C	24days (205 mm) Wet	9.9h Good	82% Humid	9.1 Very High	Wet	View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.

Packing List

Warm evening layerSunscreen (SPF 30+)SunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is August a good time to visit Tarija?

August is typically good for visiting Tarija, with average highs of 21°C (70°F) and around 2 rainy days. Tarija, Bolivia in August has warm conditions, with highs averaging 21.3°C (70°F). Rain is rare, falling on about 2 days

Does it rain a lot in Tarija in August?

Tarija typically sees around 2 rainy days in August with 9 mm (0.4 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Tarija in August?

Nights in Tarija during August are cool at around 6°C (42°F). Bring a jacket or sweater for evenings.

What should I pack for Tarija in August?

With highs of 21°C (70°F) and lows of 6°C (42°F) in August, we recommend: Warm evening layer, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.

Is August among the best months weather-wise in Tarija?

August is not the most favourable month weather-wise in Tarija. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Tarija in August?

The average UV index in Tarija during August is 7 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Tarija in August?

Tarija gets approximately 11 hours of daylight per day in August, with around 10 hours of sunshine.

Does it snow in Tarija in August?

Yes, Tarija typically sees around 1 snow days in August with roughly 1 cm (0 in) of snowfall.

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