Climate and average weather in Alès

In Alès, the summers are hot, fairly dry, and mostly clear and the winters are cool, snowy, and partly cloudy.

Best: early April to late July

Over the course of the year, the temperature in Alès typically varies from 2°C to 30°C, and is rarely below -3°C or above 34°C. July is the hottest month of the year, while January is the coldest.

Based on the travel score, the best times of year to visit Alès for warm-weather activities are from early April to late July and mid August to mid October.

Hottest
Jul
30°
Coldest
Jan
Wettest
Oct
174 mm
Driest
Jul
35 mm
Rain / yr
1094 mm
98 wet days
Daylight
8.7–15.3 h
shortest–longest
Elevation
135 m
44.1°N
Clearest
Jul
34% cloud

Alès 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 April to late July.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 3.1 months, from June 9 to September 10, with daily high temperatures above 25°C. The hottest month of the year in Alès is July, with an average high of 30°C and low of 17°C.

The cool season lasts 3.7 months, from November 14 to March 5, with daily high temperatures below 14°C. The coldest month of the year in Alès is January, with an average low of 2°C and high of 10°C.

Days typically run about 10°C warmer than nights, with the widest day–night swing (around 13°C) in July.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan102
Feb122
Mar155
Apr187
May2211
Jun2714
Jul3017
Aug2916
Sep2413
Oct1910
Nov146
Dec113

How hot and cold Alès 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 -1°C (around February 2), with roughly 62 freezing days a year (feels-like at or below 0°C), worst in February.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan1010-12
Feb1212-12
Mar151525
Apr181857
May22221111
Jun27271414
Jul30301717
Aug29291616
Sep24241313
Oct1919910
Nov141436
Dec101103

Average hourly temperature in Alès

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 July afternoons, near 30°C, and coldest before dawn in January, near C.

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

Alès 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° / 909.11.29.12.4
Feb12° / 576.60.610.23.3
Mar15° / 7270.211.65.2
Apr18° / 999.5013.26.0
May22° / 11°828.9014.56.9
Jun27° / 14°496.7015.27.2
Jul30° / 17°354.70156.1
Aug29° / 16°566.2013.86.3
Sep24° / 13°1287.4012.37.4
Oct19° / 10°17411.7010.85.9
Nov14° / 15510.70.19.44.0
Dec11° / 969.10.48.82.6

Chance of rain

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

Alès gets about 1094 mm of precipitation a year. On a typical day the chance of rain is some rain, but that rises and falls sharply with the seasons.

The wetter season lasts 4.3 months, from around Sep 20 to Jan 28, peaking in October at about 40% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 19.

October is the wettest month by volume, with 174 mm over about 12 wet days; July is the driest, with 35 mm.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetOct 23 · 40%Jul 19 · 13%
Rain on a day (%)Rain days
Jan309
Feb247
Mar237
Apr3110
May309
Jun227
Jul155
Aug196
Sep257
Oct3712
Nov3511
Dec299

Monthly rainfall

Over a full year, Alès collects about 1094 mm of rain across 98 wet days — roughly 91 mm in an average month.

It doesn’t fall evenly. October is the wettest month with 174 mm, while July is the driest at just 35 mm. The three wettest months alone bring about 42% of the year’s total, and some of the cold-season precipitation falls as snow.

050100150200JanFebMarAprMayJunJulAugSepOctNovDec905772998249355612817415596
Rainfall (mm)Rain daysSnow days
Jan9091
Feb5771
Mar7270
Apr99100
May8290
Jun4970
Jul3550
Aug5660
Sep12870
Oct174120
Nov155110
Dec9690

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Alès, 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 June 9 and lasts for 3.6 months, ending around September 26. The clearest month is July, when the sky is clear, mostly clear, or partly cloudy 79% of the time on average.

The cloudier part of the year begins around September 27 and lasts for 4.3 months, ending around February 3. The cloudiest month is October, when it is overcast or mostly cloudy 51% 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 23 · 81%Oct 24 · 46%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan5248
Feb5941
Mar5743
Apr5446
May5347
Jun6733
Jul7921
Aug7426
Sep6535
Oct4951
Nov5050
Dec5248

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 18 min of light; the shortest, around January 1, only 8 h 42 min — a swing of roughly 6 h 36 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.18:225:24
Feb10.27:536:04
Mar11.67:056:42
Apr13.26:077:21
May14.55:237:57
Jun15.25:058:23
Jul15.05:198:19
Aug13.85:527:43
Sep12.36:296:47
Oct10.87:065:51
Nov9.47:475:11
Dec8.88:195:01

Sunny days

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

Alès averages about 14 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 10 and 20 days.

The sunnier stretch runs 3.4 months, from around Jun 13 to Sep 24. The sunniest month is July, with roughly 19 sunny days (bright).

The greyest month is May, down near 11 sunny days — about 41% fewer than the July peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantJul 2620 daysMay 310 days
Sunny daysSky
Jan12Mixed
Feb13Mixed
Mar14Mixed
Apr11Mixed
May11Mixed
Jun15Mixed
Jul19Bright
Aug18Bright
Sep15Bright
Oct11Mixed
Nov11Mixed
Dec12Mixed

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

The more humid part of the year lasts 4.2 months, from around June 4 to October 9. The muggiest month is August, when the air feels humid, muggy or worse about 30% of the time.

The most comfortable stretch runs from around October 10 to June 3, 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 11 · 100%Aug 2 · 65%muggyhumidcomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan100000
Feb100000
Mar100000
Apr99100
May841510
Jun5729131
Jul4430224
Aug4030237
Sep6125132
Oct742060
Nov95500
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 Alès is steady company: average speeds sit near 9 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeApr 7 · 10 km/hAug 18 · 8 km/h
Wind speed (km/h)Feels
Jan9calm
Feb9calm
Mar10calm
Apr10calm
May9calm
Jun9calm
Jul9calm
Aug8calm
Sep8calm
Oct9calm
Nov9calm
Dec9calm

Hazard calendar for Alès

In seasonPeak

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

Alès's rainy season runs April–May, 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 Alès

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid July, Alès 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 times of year to visit Alès for general outdoor tourist activities run from mid April to late July and again from mid August to mid October, with a peak score in the second week of September.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationSep 10 · 7.5

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
Feb3.3poor
Mar5.2fair
Apr6.0good
May6.9good
Jun7.1good
Jul6.2good
Aug6.3good
Sep7.3good
Oct5.9good
Nov4.0fair
Dec2.6poor

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 Alès for hot-weather activities is from early June to mid September, with a peak score in the third week of July.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJul 16 · 8.3

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 Alès, 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 July (highs near 30°C), the essentials are light clothes 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 July, Alès sees daytime highs around 30°C and nights near 17°C. Pack light clothes and sun protection. About 5 days see rain.

UV index (midday) in Alès 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 Alès peaks around July 16 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (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 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr5High
May7High
Jun7Very high
Jul9Very high
Aug7High
Sep5High
Oct3Moderate
Nov2Low
Dec1Low

Average hourly UV index in Alès

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 8.5 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
Mar40
Apr60
May72.5
Jun84
Jul8.55
Aug73
Sep5.50
Oct20
Nov00
Dec00
Almanac & agriculture

Growing season

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

Alès is mild enough that a frost-free day stays more likely than not even in midwinter. Nights are reliably above freezing from about March 11 to November 17 (252 days); outside that window a hard frost is an occasional risk.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecreliably frost-freeMar 1190%Nov 1790%
Frost-free chance (%)Frost nights
Jan7131
Feb7428
Mar9211
Apr990
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov9113
Dec7531

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. Alès banks about 1,825 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

05001,0001,5002,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar13
Apr80
May199
Jun315
Jul410
Aug397
Sep262
Oct137
Nov13
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.

Alès receives about 4.2 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 1.4 and 7.2 kWh/m².

The brighter stretch of the year lasts 6.1 months, from around Mar 19 to Sep 19. The brightest month is June, averaging about 6.9 kWh/m² (intense).

The dimmest month is December, down near 1.5 kWh/m² — roughly 79% less than the June peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 287.2 kWhDec 221.4 kWh
Solar energy (kWh/m²)Level
Jan1.7Dim
Feb2.7Moderate
Mar4.1Bright
Apr5.2Bright
May6.2Intense
Jun6.9Intense
Jul7.0Intense
Aug6.0Intense
Sep4.5Bright
Oct2.8Moderate
Nov1.9Dim
Dec1.4Dim

Where is Alès?

Alès sits at 44.1°N, 4.1°E, 135 m above sea level, in France. The nearest listed city is Nîmes, 39 km away.

Topography around Alès

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

Within 3 km, the terrain around Alès has only modest variations in elevation — a maximum elevation change of 237 m around an average of 172 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 818 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,702 m.

The land around Alès is covered by trees (53%) and artificial surfaces (37%) within 3 km, trees (72%) within 16 km, and trees (58%) within 80 km.

3 km
237 m
16 km
818 m
80 km
1,702 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
Nearby: Nîmes 39 km · Bagnols-sur-Cèze 43 km · Lunel 50 km · Castelnau-le-Lez 56 km · Mauguio 57 km · Orange 58 km · Montpellier 59 km · Avignon 61 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 Alès (44.1249°, 4.0808°, elevation 135 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).