Climate and average weather in La Paz

In La Paz, the weather is mild, wet, and mostly cloudy and remarkably steady, with daytime highs holding near mild levels all year. The wettest stretch peaks around January.

Best: late April to mid October

Over the course of the year, the temperature in La Paz typically varies from -2°C to 16°C, and is rarely below -5°C or above 19°C. November is the hottest month of the year, while July is the coldest.

Based on the travel score, the best times of year to visit La Paz for warm-weather activities are from late April to mid October and late October to mid November.

Hottest
Nov
16°
Coldest
Jul
-2°
Wettest
Jan
132 mm
Driest
Jun
11 mm
Rain / yr
701 mm
175 wet days
Daylight
11.0–13.0 h
shortest–longest
Elevation
3,782 m
16.5°S
Clearest
Jul
31% cloud

La Paz is seat of government of Bolivia.

Air quality
High
PM10 82 µg/m³ · 2013
Density
10,706/km²
people per km²
Founded
1548

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

La Paz weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around late April to mid October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in La Paz, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

Temperatures in La Paz stay fairly even through the year, without a distinct hot or cool season. The warmest month is November, with an average high of 16°C and low of 4°C; the coolest is July, with an average low of -2°C and high of 14°C.

Days typically run about 12°C warmer than nights, with the widest day–night swing (around 16°C) in July.

-5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan145
Feb144
Mar144
Apr143
May150
Jun14-2
Jul14-2
Aug14-1
Sep151
Oct163
Nov164
Dec155

How hot and cold La Paz really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the coldest nights, wind chill pulls the feels-like down to about -5°C (around July 11), with roughly 155 freezing days a year (feels-like at or below 0°C), worst in July.

-5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan141435
Feb141434
Mar141424
Apr141413
May1415-20
Jun1414-4-2
Jul1414-5-2
Aug1414-4-1
Sep1515-11
Oct161613
Nov161634
Dec151535

Average hourly temperature in La Paz

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on November afternoons, near 16°C, and coldest before dawn in July, near -2°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

La Paz weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan14° / 13226.40.812.92.4
Feb14° / 11523.20.612.62.4
Mar14° / 8923.40.512.12.7
Apr14° / 4313.80.311.63.8
May15° / 165.40.511.25.0
Jun14° / -2°113.60.8114.9
Jul14° / -2°144.41.411.14.8
Aug14° / -1°216.91.411.44.8
Sep15° / 3612.5111.94.5
Oct16° / 5516.11.112.44.1
Nov16° / 5716.20.412.84.0
Dec15° / 11222.80.7133.0

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

La Paz gets about 701 mm of precipitation a year. On a typical day the chance of rain is very wet, but that rises and falls sharply with the seasons.

The wetter season lasts 6.4 months, from around Oct 2 to Apr 14, peaking in January at about 86% chance on a given day. The drier stretch runs the rest of the year, bottoming out around May 30.

January is the wettest month by volume, with 132 mm over about 26 wet days; June is the driest, with 11 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetJan 2 · 86%May 30 · 11%
Rain on a day (%)Rain days
Jan8526
Feb8323
Mar7423
Apr4714
May185
Jun124
Jul144
Aug237
Sep4013
Oct5216
Nov5516
Dec7423

Monthly rainfall

Over a full year, La Paz collects about 701 mm of rain across 175 wet days — roughly 58 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 132 mm, while June is the driest at just 11 mm. The three wettest months alone bring about 51% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100125150175JanFebMarAprMayJunJulAugSepOctNovDec132115894316111421365557112
Rainfall (mm)Rain daysSnow days
Jan132261
Feb115231
Mar89231
Apr43140
May1651
Jun1141
Jul1441
Aug2171
Sep36131
Oct55161
Nov57160
Dec112231

Snow in La Paz

Average snowy days through the year, the snow-season span, and estimated snowfall — for ski trips and the perennial 'will there be snow at Christmas?' question.

La Paz averages about 10 snowy days a year. Snow season runs roughly May 7 to Nov 9 — about 6.1 months.

August is snowiest, with roughly 1.4 day of snow and an estimated 9 cm of snowfall. Over the year that adds up to an estimated 42 cm of snow.

01234JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonAug 15
Snow daysSnowfall (cm)
Jan14
Feb15
Mar12
Apr01
May12
Jun12
Jul14
Aug19
Sep15
Oct14
Nov02
Dec13

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In La Paz, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around April 19 and lasts for 5.7 months, ending around October 8. The clearest month is July, when the sky is clear, mostly clear, or partly cloudy 84% of the time on average.

The cloudier part of the year begins around October 9 and lasts for 6.3 months, ending around April 18. The cloudiest month is January, when it is overcast or mostly cloudy 93% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecJul 24 · 85%Jan 1 · 5%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan793
Feb991
Mar1981
Apr4258
May7228
Jun8020
Jul8416
Aug8218
Sep6733
Oct3862
Nov2278
Dec892

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around January 1, brings about 13 hours of light; the shortest, around June 9, only 11 hours — a swing of roughly 2 hours.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.96:157:08
Feb12.66:317:04
Mar12.16:396:46
Apr11.66:446:22
May11.26:526:06
Jun11.07:026:04
Jul11.17:056:11
Aug11.46:536:20
Sep11.96:306:24
Oct12.46:066:29
Nov12.85:546:41
Dec13.05:596:58

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

La Paz averages about 9 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 0 and 21 days.

The sunnier stretch runs 5.4 months, from around Apr 22 to Oct 1. The sunniest month is July, with roughly 20 sunny days (bright).

The greyest month is January, down near 0 sunny days — about 98% fewer than the July peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantJul 921 daysJan 20 days
Sunny daysSky
Jan0Gloomy
Feb1Gloomy
Mar2Gloomy
Apr7Gloomy
May17Bright
Jun19Bright
Jul21Bright
Aug18Bright
Sep11Mixed
Oct6Gloomy
Nov3Gloomy
Dec1Gloomy

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In La Paz, the air stays dry or comfortable essentially all year. Even in January, the muggiest month, it feels humid or worse only about 0% of the time — humidity is not something you need to plan around here.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdry
Dry (%)
Jan100
Feb100
Mar100
Apr100
May100
Jun100
Jul100
Aug100
Sep100
Oct100
Nov100
Dec100

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Wind in La Paz is steady company: average speeds sit near 7 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeSep 1 · 8 km/hMar 28 · 6 km/h
Wind speed (km/h)Feels
Jan6calm
Feb6calm
Mar6calm
Apr6calm
May7calm
Jun7calm
Jul7calm
Aug8calm
Sep8calm
Oct7calm
Nov7calm
Dec6calm

Hazard calendar for La Paz

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

La Paz's rainy season runs December–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit La Paz

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in La Paz throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around late September, La Paz is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit La Paz for general outdoor tourist activities is from late April to mid October, with a peak score in the last week of May.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationMay 26 · 5.2

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan2.4poor
Feb2.4poor
Mar2.7poor
Apr3.8fair
May5.0fair
Jun4.9fair
Jul4.8fair
Aug4.8fair
Sep4.5fair
Oct4.1fair
Nov4.0fair
Dec3.0poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. La Paz rarely gets warm enough to lift this score — no time of year really suits hot-weather activities here.

024681012JanFebMarAprMayJunJulAugSepOctNovDectemperaturecloudsprecipitation

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for La Paz, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

La Paz packs about the same all year — highs hold near 16°C. Across the year the things worth having are a warm layer, rain gear and sun protection.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In November, La Paz sees daytime highs around 16°C and nights near 4°C. Pack rain gear and sun protection. Worth having: a warm layer. About 16 days see rain.

UV index (midday) in La Paz by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in La Paz peaks around February 8 at about 18 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 8UV 18Jul 11UV 9
UV index (midday)Level
Jan18Extreme
Feb19Extreme
Mar17Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul9Very high
Aug13Extreme
Sep14Extreme
Oct16Extreme
Nov17Extreme
Dec17Extreme

Average hourly UV index in La Paz

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in February the burn window is concentrated in the middle of the day: about 9 hours a day reach index 3 (protection recommended), and 7.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan97.5
Feb97.5
Mar8.57
Apr86
May7.55.5
Jun74.5
Jul6.54.5
Aug7.55.5
Sep86.5
Oct8.57
Nov97.5
Dec9.57.5
Almanac & agriculture

Growing season

Chance of a frost-free dayTypical season (≥50%)

The growing season in La Paz typically lasts about 258 days, from around September 1 to May 16 — the span where a frost-free day is more likely than not. It is reliably frost-free from October 3 to April 19.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasongrowing seasonSep 150%Oct 390%Apr 1990%May 1650%
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr9214
May5231
Jun2030
Jul1431
Aug3531
Sep7230
Oct964
Nov990
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. La Paz banks about 3 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around November.

050100150200JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr0
May0
Jun0
Jul0
Aug0
Sep0
Oct0
Nov2
Dec0

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

La Paz receives about 6.1 kWh/m² a day of solar energy on average — intense — with a clear seasonal swing between 5.2 and 7.1 kWh/m².

The brighter stretch of the year lasts 4.4 months, from around Aug 22 to Jan 2. The brightest month is November, averaging about 7.0 kWh/m² (intense).

The dimmest month is June, down near 5.3 kWh/m² — roughly 25% less than the November peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmoderatebrightintenseNov 77.1 kWhJun 235.2 kWh
Solar energy (kWh/m²)Level
Jan6.1Intense
Feb6.0Intense
Mar6.0Bright
Apr5.8Bright
May5.6Bright
Jun5.3Bright
Jul5.4Bright
Aug6.0Bright
Sep6.7Intense
Oct7.0Intense
Nov7.1Intense
Dec6.4Intense

Where is La Paz?

La Paz sits at 16.5°S, 68.2°W, 3,782 m above sea level, in Bolivia. The nearest listed city is Achocalla, 8.0 km away.

CaranaviSorataCopacabanaQuime

What La Paz looks like

Topography around La Paz

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of La Paz.

Within 3 km, the terrain around La Paz has large variations in elevation — a maximum elevation change of 670 m around an average of 3,872 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,225 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,726 m.

The land around La Paz is covered by artificial surfaces (83%) within 3 km, grassland (54%) and artificial surfaces (29%) within 16 km, and grassland (57%) and trees (20%) within 80 km.

3 km
670 m
16 km
2,225 m
80 km
5,726 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewater
Nearby: Achocalla 8.0 km · Viacha 23 km · Laja 25 km · Tiahuanaco 57 km · Caranavi 97 km · Sorata 97 km · Copacabana 106 km · Quime 113 km

Bolivia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C
230 V · 50 Hz
Prices
≈ 40% of US
price level, 2025
GDP per capita
$5,148
2025
Happiness
5.8 / 10
World Happiness, 2025
Homicide rate
4.4
per 100k, 2023
Road deaths
21.1
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Moderate
EF EPI 521
Religion
Roman Catholic 65%Protestant 20%none 6%other 5%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for La Paz (-16.5°, -68.15°, elevation 3,782 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).