La Rochelle weather in April

In April, La Rochelle sees average daytime highs of 15°C and overnight lows near 9°C, with 57 mm of rain across 9.8 wet days and about 13.3 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 14°C in the first days to 16°C by the end. The sky is clear or mostly clear about 27% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 30 min at the start of April to 14 hours by month's end. Set against the rest of the year, April is La Rochelle's 5th-clearest and 6th-windiest month. For the whole year in context, see La Rochelle's year-round climate.

Daytime high
15°
7th warmest
Overnight low
6th coldest
Rainfall
57 mm
9.8 wet days
Daylight
13 h 18 min
6:25 AM – 7:44 PM
Cloud cover
60%
5th clearest
Wind
17 km/h
6th windiest
Solar energy
4.83 kWh/m²
Travel score
4.5
out of 10

La Rochelle is French commune and prefecture of Charente-Maritime, New Aquitaine.

Air quality
Good
PM2.5 9.1 µg/m³ · 2019
Density
2,702/km²
people per km²

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 14°C in the first days to 16°C by the end.

A typical April day in La Rochelle reaches about 15°C in the afternoon and slips back to 9°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 19°C. Set against its neighbours, April runs about 2°C warmer than March and about 3°C cooler than May.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
1148
2148
3148
4148
5148
6148
7148
8148
9148
10148
11148
12158
13159
14159
15159
16159
17159
18159
19159
20159
21159
221610
231610
241610
251610
261610
271610
281610
291610
301610

La Rochelle weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan / 7711.98.81.9
Feb10° / 589.7102.2
Mar13° / 541011.63.5
Apr15° / 579.813.34.5
May18° / 12°5710.214.75.8
Jun21° / 15°478.415.56.7
Jul23° / 17°367.115.27.5
Aug23° / 17°427.2147.6
Sep21° / 15°55812.36.8
Oct17° / 12°8712.310.75.2
Nov13° / 9212.89.23.3
Dec10° / 8712.88.52.1

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 18% of April, with mostly cloudy or overcast conditions the remaining 55%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14555
24654
34753
44753
54753
64852
74951
85050
95050
105050
115050
124951
134951
144951
154951
164951
174852
184852
194654
204654
214555
224357
234258
244159
254060
263961
273961
283862
293862
303763

Chance of precipitation in April

Any precipitation

La Rochelle gets around 57 mm of rain over 9.8 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 33% and peaks near 37% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
135
234
334
434
533
633
732
832
931
1031
1131
1231
1331
1431
1531
1631
1731
1832
1932
2033
2133
2234
2335
2435
2536
2636
2736
2837
2937
3037

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 96% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
10991
11991
12991
13991
14982
15982
16982
17973
18973
19964
20964
21955
22946
23946
24937
25928
26919
279010
288911
298911
308812

Wind in April

Winds average 17 km/h in April.

Across April, daily wind ranges from about 16 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
118light breeze
218light breeze
318light breeze
418light breeze
518light breeze
617light breeze
717light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1916light breeze
2016light breeze
2116light breeze
2216light breeze
2316light breeze
2416light breeze
2516light breeze
2616light breeze
2716light breeze
2816light breeze
2916light breeze
3016light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 30 min at the start of April to 14 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 90 minutes over April. Sunrise moves from 6:55 AM to 6:01 AM, and sunset from 7:24 PM to 8:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:557:24
212.56:537:25
312.66:517:27
412.76:497:28
512.76:477:29
612.86:457:31
712.86:437:32
812.96:417:33
912.96:397:35
1013.06:377:36
1113.06:357:37
1213.16:337:39
1313.26:317:40
1413.26:297:41
1513.36:277:43
1613.36:257:44
1713.46:247:46
1813.46:227:47
1913.56:207:48
2013.56:187:50
2113.66:167:51
2213.66:157:52
2313.76:137:54
2413.76:117:55
2513.86:097:56
2613.86:087:58
2713.96:067:59
2813.96:048:00
2914.06:038:02
3014.06:018:03

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.83 kWh/m².

For context, solar energy here swings from a low near 1.08 kWh/m² to a high of 6.19 kWh/m² in June across the year — April's 4.83 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.2Bright
24.3Bright
34.3Bright
44.4Bright
54.4Bright
64.5Bright
74.5Bright
84.6Bright
94.6Bright
104.7Bright
114.7Bright
124.8Bright
134.8Bright
144.9Bright
154.9Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.2Bright
305.2Bright
Planning a trip in April

Is April a good time to visit La Rochelle?

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

4.5
Sightseeing
7th-best month of the year
0.2
Beach & pool
7th-best month of the year

April is a reasonable time to visit La Rochelle for sightseeing.

What to pack for La Rochelle in April

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

In April, La Rochelle sees daytime highs around 15°C and nights near 9°C. Worth packing: a warm layer, rain gear and sun protection. About 10 days see rain.

a warm layerrain gearsun protection

Sea temperature near La Rochelle in April

The nearest coast averages about 12°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 18 km away) is warmest in August at about 20°C and coldest in February near 10°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan10Bracing
Feb10Bracing
Mar10Bracing
Apr12Bracing
May15Bracing
Jun18Cool
Jul19Cool
Aug20Refreshing
Sep19Cool
Oct17Cool
Nov14Bracing
Dec12Bracing

UV index in La Rochelle in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in La Rochelle peaks around July 20 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. 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 highModerateLowJul 20UV 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr6High
May6High
Jun7High
Jul8Very high
Aug7Very high
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is La Rochelle?

La Rochelle sits at 46.2°N, 1.2°W, 13 m above sea level, in France. The nearest listed city is Rochefort, 28 km away.

Topography around La Rochelle

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

Within 3 km, the terrain around La Rochelle has only modest variations in elevation — a maximum elevation change of 31 m around an average of 11 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 59 m; within 80 km, significant variations in elevation — a maximum elevation change of 305 m.

The land around La Rochelle is covered by artificial surfaces (56%) within 3 km, water (48%) and cropland (29%) within 16 km, and cropland (40%) and water (28%) within 80 km.

3 km
31 m
16 km
59 m
80 km
305 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
April weather nearby: Rochefort 28 km · Fontenay-le-Comte 43 km · Niort 56 km · La Roche-sur-Yon 60 km · Royan 60 km · Saintes 61 km · Les Sables-d'Olonne 61 km · Les Herbiers 79 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 La Rochelle (46.1631°, -1.1522°, elevation 13 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).