Climate guide for Tiwanaku, Bolivia

Best Time to Visit
Tiwanaku

How to read the score (0–10)
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01 · Bolivia

About Tiwanaku

Tiwanaku preserves pre-Inca stone gateways and monoliths on the Altiplano near Lake Titicaca. In Bolivia, the core winter snow season, with shoulder weeks for quieter slopes usually delivers the most reliable conditions for sightseeing travel - then use monthly climate scores to fine-tune around crowds, storms, or snow depth.

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Did you know?

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Travel Tips

01Best time & timing
October leads the year at 9.0/10, with September and November close behind — February (6.5/10) is the one to avoid without a specific reason.
02Weather & what to pack
In October plan for about 10°C; the month brings 32 mm of rain. Pack a mid-weight jacket and shoes you can walk in all day.
03Crowds & value
Crowds build in September and rates follow; November usually pairs good conditions (8.6/10) with the lowest prices of the strong months.

Things to do in Tiwanaku

Tiwanaku, Bolivia. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Tiwanaku: the short answer

Plan Tiwanaku for October, with September, November close behind — the stretch with the most usable temperatures and the fewest lost days to rain: October averages 10°C with 32 mm of rain and about 31 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are February, March. If budget matters more than perfect weather, March is the strongest of the low-rate months at 7.1/10.

Across the year Tiwanaku swings from 6°C in June to 10°C in November, a 4-degree spread, while rainfall ranges from 3 mm in August to 130 mm in February. In short, Tiwanaku is not equally good year-round — the gap between its best and worst month is 2.5 points on the same 10-point scale.

Warmest month: November (10°C). Coolest: June (6°C). Driest: August (3 mm). Wettest: February (130 mm).

Tiwanaku month by month

January holds up well in Tiwanaku — 10th best month

Good · 7.2/10

Expect 10°C (50°F) in January. A good month for city streets, viewpoints and long meals; leave swimming for another season.

106 mm of rain makes this a wet month here, though with about 30 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 7.2/10 on the same scale — 10th of 12 months, versus 9/10 for the best month here.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella.

If your dates are flexible, October is materially better in Tiwanaku — 1.8 points higher on the same scale.

February in Tiwanaku: mixed conditions, plan around the weather

Trade-offs · 6.5/10

Expect 9°C (49°F) in February. A good month for city streets, viewpoints and long meals; leave swimming for another season.

130 mm of rain makes this a wet month here, though with about 25 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 6.5/10 on the same scale — 12th of 12 months, versus 9/10 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, a proper rain shell rather than an umbrella.

If your dates are flexible, October is materially better in Tiwanaku — 2.5 points higher on the same scale.

March holds up well in Tiwanaku — 11th best month

Good · 7.1/10

March averages 9°C (48°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 91 mm, so plan one flexible day in three; you still get about 26 days with 6+ hours of sunshine and 12.1 hours of daylight.

It scores 7.1/10 here, 11th of 12 months, against 9/10 in the destination's best month.

Figure on 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, a packable rain layer.

Flexible dates? October scores 1.9 points higher here — enough to change the trip.

April in Tiwanaku — one of the year's strongest windows (4th)

Best window · 8.5/10

Expect 9°C (49°F) in April. A good month for city streets, viewpoints and long meals; leave swimming for another season.

With around 34 mm of rain, any showers tend to pass through rather than settle in; about 27 days with 6+ hours of sunshine and 11.6 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for Tiwanaku at 8.5/10 (4th of 12), just behind October at 9/10.

Budget for mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

May holds up well in Tiwanaku — 5th best month

Good · 8.4/10

May averages 7°C (45°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Expect 30 mm of rain — occasional showers rather than washed-out days — alongside about 24 days with 6+ hours of sunshine and 11.2 daylight hours.

It scores 8.4/10 here, 5th of 12 months, against 9/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

June holds up well in Tiwanaku — 8th best month

Good · 8.2/10

Expect 6°C (43°F) in June. A good month for city streets, viewpoints and long meals; leave swimming for another season.

At just 9 mm for the month, rain will not shape your plans; you get about 23 days with 6+ hours of sunshine and 11 hours of daylight.

That is 8.2/10 on the same scale — 8th of 12 months, versus 9/10 for the best month here.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

July in Tiwanaku: strong conditions, 7th of 12

Good · 8.3/10

Expect 7°C (44°F) in July. A good month for city streets, viewpoints and long meals; leave swimming for another season.

At just 9 mm for the month, rain will not shape your plans; you get about 25 days with 6+ hours of sunshine and 11.1 hours of daylight.

That is 8.3/10 on the same scale — 7th of 12 months, versus 9/10 for the best month here.

Budget for peak pricing, and this is one of the busiest months here.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

August in Tiwanaku — reliably good (6th best month)

Good · 8.4/10

August averages 7°C (44°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rain is a non-issue at 3 mm for the month, with about 30 days with 6+ hours of sunshine and 11.4 hours of daylight to work with.

It scores 8.4/10 here, 6th of 12 months, against 9/10 in the destination's best month.

Figure on peak pricing, with this is one of the busiest months here.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

September is one of the strongest months in Tiwanaku (2nd)

Best window · 8.8/10

September averages 9°C (48°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Expect 17 mm of rain — occasional showers rather than washed-out days — alongside about 30 days with 6+ hours of sunshine and 11.9 daylight hours.

A 8.8/10 puts this among the year's best months in Tiwanaku (2nd of 12); only October scores higher, at 9/10.

Figure on mid-season pricing, with crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

October: the best month of the year in Tiwanaku

Best window · 9/10

Expect 10°C (50°F) in October. A good month for city streets, viewpoints and long meals; leave swimming for another season.

With around 32 mm of rain, any showers tend to pass through rather than settle in; about 31 days with 6+ hours of sunshine and 12.4 hours of daylight fill the rest.

On our climate-comfort scale this is the top-ranked month of the year for Tiwanaku at 9/10 — the reference point every other month on this page is measured against.

Budget for 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 a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

November in Tiwanaku — one of the year's strongest windows (3rd)

Best window · 8.6/10

Expect 10°C (51°F) in November. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Budget for roughly 53 mm of rain this month — a flexible day or two helps — with about 30 days with 6+ hours of sunshine and 12.8 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Tiwanaku at 8.6/10 (3rd of 12), just behind October at 9/10.

Budget for mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

December in Tiwanaku — reliably good (9th best month)

Good · 7.8/10

December averages 10°C (50°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 80 mm, so plan one flexible day in three; you still get about 30 days with 6+ hours of sunshine and 13 hours of daylight.

It scores 7.8/10 here, 9th of 12 months, against 9/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

FAQ

Frequently asked

When is the best time to visit Tiwanaku, Bolivia?
In Ideal Weather mode, the best months to visit Tiwanaku are October, September, November, April, May, August. October is the single peak month with an Ideal Weather score of 9.0/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Tiwanaku year-round?
Tiwanaku has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 6°C in June to 10°C in November, with Ideal Weather scores between 6.5 and 9.0 out of 10.
Which months should I avoid in Tiwanaku?
The lowest Ideal Weather-scoring months in Tiwanaku are February (6.5/10), March (7.1/10), January (7.2/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Tiwanaku?
February is the wettest month in Tiwanaku, averaging about 130 mm of rainfall. August is the driest, at roughly 3 mm.
Which is the sunniest month in Tiwanaku?
October sees the most sun in Tiwanaku, with about 31 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Tiwanaku a good destination for sightseeing and cultural travel?
Tiwanaku is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (October, September, November, April, May, August) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Tiwanaku calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Tiwanaku: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for sightseeing and cultural travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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Explore by month

Curated in Tiwanaku

Tickets & experiences