January in Tarija — reliably good (10th best month)
Good · 8.1/10January averages 15°C (58°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Monthly rainfall reaches 101 mm — wet for this destination — but about 30 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 8.1/10 here, 10th of 12 months, against 9.4/10 in the destination's best month.
Figure on mid-season pricing, with crowds are light for this destination.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
February in Tarija: strong conditions, 12th of 12
Good · 7.9/10February averages 14°C (57°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 92 mm, so plan one flexible day in three; you still get about 24 days with 6+ hours of sunshine and 12.7 hours of daylight.
It scores 7.9/10 here, 12th of 12 months, against 9.4/10 in the destination's best month.
Figure on low-season pricing, with crowds are light for this destination.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Flexible dates? September scores 1.5 points higher here — enough to change the trip.
March ranks 5th of 12 for Tarija — one of the best windows
Best window · 8.6/10Temperatures hover around 14°C (57°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 61 mm of rain this month — a flexible day or two helps — with about 26 days with 6+ hours of sunshine and 12.1 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for Tarija at 8.6/10 (5th of 12), just behind September at 9.4/10.
Expect mid-season pricing, and crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
April in Tarija — one of the year's strongest windows (3rd)
Best window · 8.9/10April averages 13°C (55°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Expect 35 mm of rain — occasional showers rather than washed-out days — alongside about 18 days with 6+ hours of sunshine and 11.5 daylight hours.
A 8.9/10 puts this among the year's best months in Tarija (3rd of 12); only September scores higher, at 9.4/10.
Plan for mid-season pricing, with crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening.
May in Tarija — reliably good (7th best month)
Good · 8.4/10Expect 10°C (50°F) in May. A good month for city streets, viewpoints and long meals; leave swimming for another season.
At just 4 mm for the month, rain will not shape your plans; you get about 14 days with 6+ hours of sunshine and 11 hours of daylight.
That is 8.4/10 on the same scale — 7th of 12 months, versus 9.4/10 for the best month here.
Budget for low-season pricing, and crowds are light for this destination.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.
June holds up well in Tarija — 11th best month
Good · 8.1/10June averages 9°C (47°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rain is a non-issue at 1 mm for the month, with about 15 days with 6+ hours of sunshine and 10.7 hours of daylight to work with.
It scores 8.1/10 here, 11th of 12 months, against 9.4/10 in the destination's best month.
Plan for low-season pricing, with crowds are light for this destination.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.
July holds up well in Tarija — 8th best month
Good · 8.2/10July averages 9°C (49°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rain is a non-issue at 2 mm for the month, with about 15 days with 6+ hours of sunshine and 10.8 hours of daylight to work with.
It scores 8.2/10 here, 8th of 12 months, against 9.4/10 in the destination's best month.
Figure on mid-season pricing, with crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.
August ranks 4th of 12 for Tarija — one of the best windows
Best window · 8.8/10Expect 10°C (50°F) in August. A good month for city streets, viewpoints and long meals; leave swimming for another season.
At just 1 mm for the month, rain will not shape your plans; you get about 23 days with 6+ hours of sunshine and 11.3 hours of daylight.
On our climate-comfort scale this is one of the strongest months of the year for Tarija at 8.8/10 (4th of 12), just behind September at 9.4/10.
Budget for mid-season pricing, and crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.
September in Tarija — the year's strongest window
Best window · 9.4/10Temperatures hover around 13°C (55°F) — the kind of month where neither heat nor cold forces the schedule.
At just 4 mm for the month, rain will not shape your plans; you get about 24 days with 6+ hours of sunshine and 11.9 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Tarija at 9.4/10 — the reference point every other month on this page is measured against.
Expect peak pricing, and crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack layers you can shed by midday plus one warm layer for the evening.
October ranks 6th of 12 for Tarija — one of the best windows
Best window · 8.6/10October averages 14°C (58°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 84 mm, so plan one flexible day in three; you still get about 29 days with 6+ hours of sunshine and 12.5 hours of daylight.
A 8.6/10 puts this among the year's best months in Tarija (6th of 12); only September scores higher, at 9.4/10.
Plan for mid-season pricing, with crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
November is one of the strongest months in Tarija (2nd)
Best window · 9.2/10November averages 15°C (58°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 63 mm, so plan one flexible day in three; you still get about 30 days with 6+ hours of sunshine and 13 hours of daylight.
A 9.2/10 puts this among the year's best months in Tarija (2nd of 12); only September scores higher, at 9.4/10.
Figure on peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
December in Tarija: strong conditions, 9th of 12
Good · 8.2/10Temperatures hover around 15°C (59°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 97 mm of rain this month — a flexible day or two helps — with about 27 days with 6+ hours of sunshine and 13.3 hours of daylight to work around it.
That is 8.2/10 on the same scale — 9th of 12 months, versus 9.4/10 for the best month here.
Expect mid-season pricing, and crowds are light for this destination.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
