Pontarlier weather in August

In August, Pontarlier sees average daytime highs of 23°C and overnight lows near 13°C, with 139 mm of rain across 14.6 wet days and about 14 hours of daylight. It is the 2nd-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 21°C by the end. The sky is clear or mostly clear about 31% of the time in August, and the air most often feels dry.

Daylight stretches from about 14 h 42 min at the start of August to 13 h 12 min by month's end. Set against the rest of the year, August is Pontarlier's 1st-clearest and 12th-windiest month. For the whole year in context, see Pontarlier's year-round climate.

Daytime high
23°
2nd warmest
Overnight low
13°
11th coldest
Rainfall
139 mm
14.6 wet days
Daylight
14 hours
5:38 AM – 7:40 PM
Cloud cover
56%
1st clearest
Wind
8 km/h
12th windiest
Solar energy
5.1 kWh/m²
Travel score
6.2
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 24°C in the first days to 21°C by the end.

A typical August day in Pontarlier reaches about 23°C in the afternoon and slips back to 13°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 28°C. Set against its neighbours, August runs on par with July and about 4°C warmer than September.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12414
22414
32414
42414
52314
62314
72314
82314
92314
102314
112314
122314
132314
142314
152314
162314
172313
182313
192313
202313
212213
222213
232213
242213
252213
262213
272112
282112
292112
302112
312112

How August really feels in Pontarlier

Once humidity and wind are folded in, August averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Pontarlier weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°12814.38.58.80.0
Feb / -1°11413.18.5100.2
Mar10° / 12114.45.911.61.9
Apr13° / 12115.13.113.33.3
May17° / 15617.50.514.84.5
Jun21° / 12°14216.1015.65.5
Jul23° / 14°13715.5015.36.1
Aug23° / 13°13914.60146.2
Sep18° / 10°12613.6012.45.3
Oct14° / 12913.70.710.63.6
Nov / 13614.44.49.21.1
Dec / -0°14915.38.58.40.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 20% of August, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15347
25248
35248
45248
55149
65149
75149
85149
95149
105149
115149
125149
135248
145248
155248
165248
175248
185347
195347
205248
215248
225248
235248
245149
255149
265149
275050
284951
294951
304951
314951

Chance of precipitation in August

Any precipitation

Pontarlier gets around 139 mm of rain over 14.6 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 46% and peaks near 47% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
147
247
347
447
547
647
747
847
947
1047
1147
1247
1347
1447
1546
1646
1746
1846
1946
2046
2146
2246
2346
2446
2546
2646
2746
2846
2946
3046
3145

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the dry band about 49% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
1423918
2423919
3433819
4433819
5443719
6443719
7453718
8453718
9463717
10463717
11463816
12473815
13473914
14473914
15474013
16484012
17484111
18484111
19484210
20484210
21494210
2249419
2350419
2451409
2552399
2654388
2755378
2857358
2959347
3061336
3162326

Wind in August

Winds average 8 km/h in August, the calmest month.

Across August, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
319calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 42 min at the start of August to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 90 minutes over August. Sunrise moves from 5:18 AM to 5:58 AM, and sunset from 8:03 PM to 7:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.75:188:03
214.75:198:02
314.75:218:00
414.65:227:59
514.65:237:57
614.55:247:56
714.55:267:54
814.45:277:53
914.45:287:51
1014.35:307:50
1114.35:317:48
1214.25:327:47
1314.25:347:45
1414.15:357:43
1514.15:367:42
1614.05:387:40
1714.05:397:38
1813.95:407:36
1913.95:417:35
2013.85:437:33
2113.85:447:31
2213.75:457:29
2313.75:477:27
2413.65:487:25
2513.65:507:23
2613.55:517:21
2713.55:527:20
2813.45:547:18
2913.35:557:16
3013.35:567:14
3113.25:587:12

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.1 kWh/m².

For context, solar energy here swings from a low near 1.02 kWh/m² to a high of 5.88 kWh/m² in July across the year — August's 5.1 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.5Bright
45.5Bright
55.5Bright
65.4Bright
75.4Bright
85.4Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.2Bright
145.2Bright
155.2Bright
165.1Bright
175.1Bright
185.1Bright
195.0Bright
205.0Bright
215.0Bright
224.9Bright
234.9Bright
244.8Bright
254.8Bright
264.7Bright
274.7Bright
284.6Bright
294.6Bright
304.5Bright
314.5Bright
Planning a trip in August

Is August a good time to visit Pontarlier?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.2
Sightseeing
1st-best month of the year
4.5
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Pontarlier for sightseeing.

What to pack for Pontarlier in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Pontarlier sees daytime highs around 23°C and nights near 13°C. Pack rain gear. Worth having: light clothes and sun protection. About 15 days see rain.

rain gearlight clothessun protection

UV index in Pontarlier in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Pontarlier peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 15UV 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5High
May7High
Jun7Very high
Jul9Very high
Aug7High
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Pontarlier?

Pontarlier sits at 46.9°N, 6.4°E, 834 m above sea level, in France. The nearest listed city is Yverdon-les-Bains, 26 km away.

Topography around Pontarlier

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

Within 3 km, the terrain around Pontarlier has significant variations in elevation — a maximum elevation change of 364 m around an average of 898 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,215 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,196 m.

The land around Pontarlier is covered by trees (44%), grassland (34%) and artificial surfaces (20%) within 3 km, trees (48%) and grassland (46%) within 16 km, and trees (50%) and grassland (30%) within 80 km.

3 km
364 m
16 km
1,215 m
80 km
2,196 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Yverdon-les-Bains 26 km · La Chaux-de-Fonds 42 km · Renens 44 km · Neuchâtel 45 km · Morges 45 km · Besançon 46 km · Lausanne 48 km · Pully 50 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 Pontarlier (46.9035°, 6.3554°, elevation 834 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).