Climate and average weather in Pau

In Pau, the summers are warm, showery, and partly cloudy and the winters are cool, snowy, and partly cloudy.

Best: early June to mid October

Over the course of the year, the temperature in Pau typically varies from 2°C to 25°C, and is rarely below -3°C or above 30°C. August is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit Pau for warm-weather activities is from early June to mid October.

Hottest
Aug
25°
Coldest
Jan
Wettest
May
159 mm
Driest
Feb
97 mm
Rain / yr
1423 mm
164 wet days
Daylight
8.8–15.2 h
shortest–longest
Elevation
219 m
43.3°N
Clearest
Aug
52% cloud

Pau is city and commune in Pyrénées-Atlantiques, Nouvelle-Aquitaine, France.

Air quality
Good
PM10 17.4 µg/m³ · 2019
Density
2,624/km²
people per km²

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

Pau 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 early June to mid October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 3.5 months, from June 6 to September 20, with daily high temperatures above 21°C. The hottest month of the year in Pau is August, with an average high of 25°C and low of 15°C.

The cool season lasts 3.6 months, from November 17 to March 4, with daily high temperatures below 13°C. The coldest month of the year in Pau is January, with an average low of 2°C and high of 10°C.

Days typically run about 9°C warmer than nights year-round.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan102
Feb113
Mar145
Apr167
May1910
Jun2213
Jul2415
Aug2515
Sep2212
Oct189
Nov135
Dec103

Average hourly temperature in Pau

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 August afternoons, near 25°C, and coldest before dawn in January, near C.

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

Pau 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
Jan10° / 11213.82.49.22.0
Feb11° / 9712.33.210.22.4
Mar14° / 10713.71.611.63.7
Apr16° / 14516.40.413.24.1
May19° / 10°15916.30.114.55.1
Jun22° / 13°12814015.16.0
Jul24° / 15°10512.1014.96.7
Aug25° / 15°10412.5013.86.7
Sep22° / 12°9811.9012.36.3
Oct18° / 12313.70.110.85.4
Nov13° / 13814.20.69.53.3
Dec10° / 10813.31.18.82.3

Chance of rain

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

Pau gets about 1423 mm of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 2.8 months, from around Mar 25 to Jun 18, peaking in May at about 58% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 17.

May is the wettest month by volume, with 159 mm over about 16 wet days; February is the driest, with 97 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%60%70%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetMay 1 · 58%Jul 17 · 36%
Rain on a day (%)Rain days
Jan4414
Feb4512
Mar4414
Apr5416
May5316
Jun4714
Jul3812
Aug3913
Sep4112
Oct4414
Nov4714
Dec4313

Monthly rainfall

Over a full year, Pau collects about 1423 mm of rain across 164 wet days — roughly 119 mm in an average month.

It doesn’t fall evenly. May is the wettest month with 159 mm, while February is the driest at just 97 mm. The three wettest months alone bring about 31% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100125150175200JanFebMarAprMayJunJulAugSepOctNovDec1129710714515912810510498123138108
Rainfall (mm)Rain daysSnow days
Jan112142
Feb97123
Mar107142
Apr145160
May159160
Jun128140
Jul105120
Aug104130
Sep98120
Oct123140
Nov138141
Dec108131

Snow in Pau

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.

Pau averages about 9 snowy days a year. Snow season runs roughly Nov 10 to Apr 17 — about 5.2 months.

February is snowiest, with roughly 3 days of snow and an estimated 10 cm of snowfall. Over the year that adds up to an estimated 33 cm of snow.

0246JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonFeb 4
Snow daysSnowfall (cm)
Jan29
Feb310
Mar25
Apr02
May00
Jun00
Jul00
Aug00
Sep00
Oct00
Nov14
Dec14

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Pau, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around June 17 and lasts for 4.4 months, ending around October 27. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 55% of the time on average.

The cloudier part of the year begins around March 19 and lasts for 3.0 months, ending around June 16. The cloudiest month is May, when it is overcast or mostly cloudy 64% 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%JanFebMarAprMayJunJulAugSepOctNovDecAug 14 · 56%May 3 · 33%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan3961
Feb3961
Mar4060
Apr3664
May3664
Jun4258
Jul5347
Aug5545
Sep5347
Oct4456
Nov3862
Dec3862

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 June 12, brings about 15 h 12 min of light; the shortest, around January 1, only 8 h 48 min — a swing of roughly 6 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.28:375:44
Feb10.28:096:23
Mar11.67:227:00
Apr13.26:267:37
May14.55:438:12
Jun15.15:268:37
Jul14.95:408:34
Aug13.86:127:59
Sep12.36:477:04
Oct10.87:236:10
Nov9.58:035:31
Dec8.88:335:22

Sunny days

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

Pau averages about 8 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 5 and 12 days.

The sunnier stretch runs 4.5 months, from around Jun 16 to Oct 31. The sunniest month is September, with roughly 10 sunny days (mixed).

The greyest month is May, down near 6 sunny days — about 41% fewer than the September peak.

051015JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedSep 412 daysMay 35 days
Sunny daysSky
Jan8Gloomy
Feb7Gloomy
Mar8Mixed
Apr6Gloomy
May6Gloomy
Jun8Mixed
Jul11Mixed
Aug11Mixed
Sep10Mixed
Oct9Mixed
Nov8Gloomy
Dec7Gloomy

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 Pau, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 3.4 months, from around June 6 to September 16. The muggiest month is July, when the air feels humid, muggy or worse about 49% of the time.

The most comfortable stretch runs from around September 17 to June 5, and April is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecApr 19 · 100%Jul 27 · 44%muggycomfortablehumiddrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan100000
Feb100000
Mar100000
Apr99100
May821620
Jun4332214
Jul18333712
Aug18333712
Sep5233141
Oct851410
Nov99100
Dec100000

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 Pau is steady company: average speeds sit near 6 km/hcalm — in every month of the year, with no meaningful windy or calm season.

0510JanFebMarAprMayJunJulAugSepOctNovDeccalmMar 1 · 7 km/hAug 8 · 5 km/h
Wind speed (km/h)Feels
Jan6calm
Feb7calm
Mar7calm
Apr7calm
May6calm
Jun6calm
Jul6calm
Aug5calm
Sep6calm
Oct6calm
Nov6calm
Dec6calm

Best time to visit Pau

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early October, Pau 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 Pau for general outdoor tourist activities is from late May to mid October, with a peak score in the third week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 16 · 6.9

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
Jan2.0poor
Feb2.4poor
Mar3.7fair
Apr4.1fair
May5.1fair
Jun6.0good
Jul6.7good
Aug6.7good
Sep6.3good
Oct5.4fair
Nov3.3poor
Dec2.3poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Pau for hot-weather activities is from late June to mid September, with a peak score in the last week of July.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJul 23 · 6.0

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 Pau, 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.

For a warm-season trip around August (highs near 25°C), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near 10°C), pack a warm layer and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Pau sees daytime highs around 25°C and nights near 15°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.

UV index (midday) in Pau 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 Pau peaks around July 16 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 16UV 9Dec 20UV 2
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar5Moderate
Apr6High
May7High
Jun8Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec2Low

Average hourly UV index in Pau

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 July the burn window is concentrated in the middle of the day: about 8 hours a day reach index 3 (protection recommended), and 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)
Jan00
Feb00
Mar4.50
Apr6.50
May72.5
Jun8.55
Jul85
Aug7.54
Sep5.50
Oct3.50
Nov00
Dec00

Air quality in Pau by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Pau is worst in March — around 15 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (November, 9 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodMar 1515 µg/m³Nov 169 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb14Moderate
Mar15Moderate
Apr14Moderate
May11Good
Jun12Good
Jul10Good
Aug10Good
Sep10Good
Oct10Good
Nov9Good
Dec10Good
Almanac & agriculture

Growing season

Chance of a frost-free dayReliably frost-free (≥90%)

Pau is mild enough that a frost-free day stays more likely than not even in midwinter. Nights are reliably above freezing from about March 10 to November 19 (255 days); outside that window a hard frost is an occasional risk.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecreliably frost-freeMar 1090%Nov 1990%
Frost-free chance (%)Frost nights
Jan7531
Feb7628
Mar9210
Apr980
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct990
Nov9213
Dec8031

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. Pau banks about 1,352 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

05001,0001,500JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr35
May139
Jun232
Jul301
Aug306
Sep212
Oct119
Nov8
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.

Pau receives about 3.8 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 1.5 and 5.9 kWh/m².

The brighter stretch of the year lasts 6.4 months, from around Mar 15 to Sep 24. The brightest month is June, averaging about 5.8 kWh/m² (bright).

The dimmest month is December, down near 1.5 kWh/m² — roughly 74% less than the June peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 245.9 kWhDec 181.5 kWh
Solar energy (kWh/m²)Level
Jan1.7Dim
Feb2.5Moderate
Mar3.8Moderate
Apr4.7Bright
May5.4Bright
Jun5.8Bright
Jul5.8Bright
Aug5.2Bright
Sep4.2Bright
Oct2.9Moderate
Nov1.8Dim
Dec1.5Dim

Where is Pau?

Pau sits at 43.3°N, 0.4°W, 219 m above sea level, in France. The nearest listed city is Lourdes, 35 km away.

Topography around Pau

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

Within 3 km, the terrain around Pau has only modest variations in elevation — a maximum elevation change of 73 m around an average of 210 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 342 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,323 m.

The land around Pau is covered by artificial surfaces (47%) and trees (38%) within 3 km, trees (41%), cropland (30%) and grassland (21%) within 16 km, and trees (45%), grassland (30%) and cropland (22%) within 80 km.

3 km
73 m
16 km
342 m
80 km
3,323 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Lourdes 35 km · Tarbes 36 km · Mont-de-Marsan 65 km · Dax 72 km · Auch 85 km · Bayonne 92 km · Anglet 96 km · Biarritz 99 km

France travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 77% of US
price level, 2025
GDP per capita
$48,986
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.3
per 100k, 2023
Road deaths
5.1
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 539
Religion
Roman Catholic 47%none 33%Muslim 4%Protestant 2%

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 Pau (43.3112°, -0.3558°, elevation 219 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).