La Roche-sur-Yon weather in April

In April, La Roche-sur-Yon sees average daytime highs of 16°C and overnight lows near 7°C, with 57 mm of rain across 10.7 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 17°C by the end. The sky is clear or mostly clear about 23% 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 h 06 min by month's end. Set against the rest of the year, April is La Roche-sur-Yon's 5th-clearest and 6th-windiest month. For the whole year in context, see La Roche-sur-Yon's year-round climate.

Daytime high: 16°; 7th warmest
Overnight low: 7°; 6th coldest
Rainfall: 57 mm; 10.7 wet days
Daylight: 13 h 18 min; 6:26 AM – 7:46 PM
Cloud cover: 64%; 5th clearest
Wind: 14 km/h; 6th windiest
Solar energy: 4.85 kWh/m²
Travel score: 4.6; out of 10

Air quality: Good; PM10 15.3 µg/m³ · 2019

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

← March La Roche-sur-Yon year-round climate May →Best places to visit in April

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

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 17°C by the end.

A typical April day in La Roche-sur-Yon reaches about 16°C in the afternoon and slips back to 7°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 21°C. Set against its neighbours, April runs about 3°C warmer than March and about 3°C cooler than May.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	14	14	14	14	14	15	15	15	15	15	15	15	15	15	15	16	16	16	16	16	16	16	16	16	16	17	17	17	17	17
Avg low (°C)	6	6	6	6	6	6	6	6	6	6	6	6	6	7	7	7	7	7	7	7	7	7	8	8	8	8	8	8	8	8

	Avg high (°C)	Avg low (°C)
1	14	6
2	14	6
3	14	6
4	14	6
5	14	6
6	15	6
7	15	6
8	15	6
9	15	6
10	15	6
11	15	6
12	15	6
13	15	6
14	15	7
15	15	7
16	16	7
17	16	7
18	16	7
19	16	7
20	16	7
21	16	7
22	16	7
23	16	8
24	16	8
25	16	8
26	17	8
27	17	8
28	17	8
29	17	8
30	17	8

How April really feels in La Roche-sur-Yon

Once humidity and wind are folded in, April 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

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

La Roche-sur-Yon 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.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	9° / 4°	76	11.3	8.8	1.8
Feb	10° / 3°	58	9.6	10	2.2
Mar	13° / 5°	55	10.3	11.6	3.6
Apr	16° / 7°	57	10.7	13.3	4.6
May	19° / 10°	62	10.9	14.8	5.8
Jun	22° / 13°	47	9	15.6	6.7
Jul	24° / 15°	41	7.5	15.3	7.4
Aug	25° / 15°	46	7.5	14	7.4
Sep	22° / 12°	53	7.7	12.4	6.9
Oct	17° / 10°	78	12	10.6	5.2
Nov	13° / 6°	79	12.1	9.2	3.2
Dec	10° / 4°	84	12.2	8.4	2.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 60%. Skies tend to cloud over as the month goes on.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	39	39	40	40	42	42	42	43	43	44	44	44	44	44	44	44	43	43	41	41	40	38	37	37	36	35	34	33	33	32
Cloudier (%)	61	61	60	60	58	58	58	57	57	56	56	56	56	56	56	56	57	57	59	59	60	62	63	63	64	65	66	67	67	68

	Clearer (%)	Cloudier (%)
1	39	61
2	39	61
3	40	60
4	40	60
5	42	58
6	42	58
7	42	58
8	43	57
9	43	57
10	44	56
11	44	56
12	44	56
13	44	56
14	44	56
15	44	56
16	44	56
17	43	57
18	43	57
19	41	59
20	41	59
21	40	60
22	38	62
23	37	63
24	37	63
25	36	64
26	35	65
27	34	66
28	33	67
29	33	67
30	32	68

Chance of precipitation in April

Any precipitation

La Roche-sur-Yon gets around 57 mm of rain over 10.7 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 36% and peaks near 41% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	37	37	36	36	35	35	34	33	33	32	32	32	31	31	32	32	33	33	34	35	36	37	38	39	40	40	41	41	41	41

	Rain chance (%)
1	37
2	37
3	36
4	36
5	35
6	35
7	34
8	33
9	33
10	32
11	32
12	32
13	31
14	31
15	32
16	32
17	33
18	33
19	34
20	35
21	36
22	37
23	38
24	39
25	40
26	40
27	41
28	41
29	41
30	41

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 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	99	99	99	98	98	97	96	96	95	94
Comfortable (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	2	2	3	4	4	5	6

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	99	1
22	99	1
23	99	1
24	98	2
25	98	2
26	97	3
27	96	4
28	96	4
29	95	5
30	94	6

Wind in April

Winds average 14 km/h in April.

Across April, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	15	15	15	15	15	15	15	15	15	15	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	15	light breeze
2	15	light breeze
3	15	light breeze
4	15	light breeze
5	15	light breeze
6	15	light breeze
7	15	light breeze
8	15	light breeze
9	15	light breeze
10	15	light breeze
11	14	light breeze
12	14	light breeze
13	14	light breeze
14	14	light breeze
15	14	light breeze
16	14	light breeze
17	14	light breeze
18	14	light breeze
19	14	light breeze
20	14	light breeze
21	14	light breeze
22	14	light breeze
23	14	light breeze
24	14	light breeze
25	14	light breeze
26	14	light breeze
27	14	light breeze
28	14	light breeze
29	14	light breeze
30	14	light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 30 min at the start of April to 14 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 96 minutes over April. Sunrise moves from 6:55 AM to 6:01 AM, and sunset from 7:25 PM to 8:05 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	12.5	12.6	12.6	12.7	12.7	12.8	12.8	12.9	12.9	13.0	13.1	13.1	13.2	13.2	13.3	13.3	13.4	13.4	13.5	13.6	13.6	13.7	13.7	13.8	13.8	13.9	13.9	14.0	14.0	14.1
Sunrise (AM)	6:55	6:53	6:51	6:49	6:47	6:45	6:43	6:41	6:39	6:37	6:35	6:34	6:32	6:30	6:28	6:26	6:24	6:22	6:20	6:18	6:17	6:15	6:13	6:11	6:09	6:08	6:06	6:04	6:03	6:01
Sunset (PM)	7:25	7:27	7:28	7:29	7:31	7:32	7:34	7:35	7:36	7:38	7:39	7:40	7:42	7:43	7:45	7:46	7:47	7:49	7:50	7:52	7:53	7:54	7:56	7:57	7:58	8:00	8:01	8:02	8:04	8:05

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.5	6:55	7:25
2	12.6	6:53	7:27
3	12.6	6:51	7:28
4	12.7	6:49	7:29
5	12.7	6:47	7:31
6	12.8	6:45	7:32
7	12.8	6:43	7:34
8	12.9	6:41	7:35
9	12.9	6:39	7:36
10	13.0	6:37	7:38
11	13.1	6:35	7:39
12	13.1	6:34	7:40
13	13.2	6:32	7:42
14	13.2	6:30	7:43
15	13.3	6:28	7:45
16	13.3	6:26	7:46
17	13.4	6:24	7:47
18	13.4	6:22	7:49
19	13.5	6:20	7:50
20	13.6	6:18	7:52
21	13.6	6:17	7:53
22	13.7	6:15	7:54
23	13.7	6:13	7:56
24	13.8	6:11	7:57
25	13.8	6:09	7:58
26	13.9	6:08	8:00
27	13.9	6:06	8:01
28	14.0	6:04	8:02
29	14.0	6:03	8:04
30	14.1	6:01	8:05

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.85 kWh/m².

For context, solar energy here swings from a low near 1.04 kWh/m² to a high of 6.19 kWh/m² in June across the year — April's 4.85 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	4.2	4.3	4.3	4.4	4.5	4.5	4.5	4.6	4.7	4.7	4.8	4.8	4.8	4.9	4.9	5.0	5.0	5.0	5.0	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.2	5.2	5.2	5.2
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.2	Bright
2	4.3	Bright
3	4.3	Bright
4	4.4	Bright
5	4.5	Bright
6	4.5	Bright
7	4.5	Bright
8	4.6	Bright
9	4.7	Bright
10	4.7	Bright
11	4.8	Bright
12	4.8	Bright
13	4.8	Bright
14	4.9	Bright
15	4.9	Bright
16	5.0	Bright
17	5.0	Bright
18	5.0	Bright
19	5.0	Bright
20	5.1	Bright
21	5.1	Bright
22	5.1	Bright
23	5.1	Bright
24	5.1	Bright
25	5.1	Bright
26	5.1	Bright
27	5.2	Bright
28	5.2	Bright
29	5.2	Bright
30	5.2	Bright

Planning a trip in April

Is April a good time to visit La Roche-sur-Yon?

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

4.6

Sightseeing

7th-best month of the year

0.4

Beach & pool

7th-best month of the year

April is a reasonable time to visit La Roche-sur-Yon for sightseeing.

What to pack for La Roche-sur-Yon in April

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

In April, La Roche-sur-Yon sees daytime highs around 16°C and nights near 7°C. Worth packing: a warm layer, rain gear and sun protection. About 11 days see rain.

a warm layerrain gearsun protection

Sea temperature near La Roche-sur-Yon 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 33 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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	10	10	10	12	15	17	19	20	18	17	14	12
Comfort	Bracing	Bracing	Bracing	Bracing	Bracing	Cool	Cool	Cool	Cool	Cool	Bracing	Bracing

	Sea temperature (°C)	Comfort
Jan	10	Bracing
Feb	10	Bracing
Mar	10	Bracing
Apr	12	Bracing
May	15	Bracing
Jun	17	Cool
Jul	19	Cool
Aug	20	Cool
Sep	18	Cool
Oct	17	Cool
Nov	14	Bracing
Dec	12	Bracing

UV index in La Roche-sur-Yon in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 5 — 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 Roche-sur-Yon peaks around July 24 at about 7 (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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	2	4	5	6	7	7	7	5	3	2	1
Level	Low	Low	Moderate	High	High	High	Very high	Very high	Moderate	Moderate	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	2	Low
Mar	4	Moderate
Apr	5	High
May	6	High
Jun	7	High
Jul	7	Very high
Aug	7	Very high
Sep	5	Moderate
Oct	3	Moderate
Nov	2	Low
Dec	1	Low

Location & terrain

Where is La Roche-sur-Yon?

La Roche-sur-Yon sits at 46.7°N, 1.4°W, 73 m above sea level, in France. The nearest listed city is Les Sables-d'Olonne, 33 km away.

Topography around La Roche-sur-Yon

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of La Roche-sur-Yon.

Within 3 km, the terrain around La Roche-sur-Yon has only modest variations in elevation — a maximum elevation change of 51 m around an average of 63 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 135 m; within 80 km, significant variations in elevation — a maximum elevation change of 339 m.

The land around La Roche-sur-Yon is covered by artificial surfaces (46%) and trees (26%) within 3 km, cropland (40%), grassland (31%) and trees (22%) within 16 km, and cropland (32%), water (27%) and grassland (26%) within 80 km.

3 km

51 m

artificial surfaces 46%

16 km

135 m

cropland 40%

80 km

339 m

cropland 32%

treesgrasslandcroplandartificial surfaceswater

← March La Roche-sur-Yon year-round climate May →Best places to visit in April

April weather nearby: Les Sables-d'Olonne 33 km · Les Herbiers 39 km · Challans 40 km · Fontenay-le-Comte 53 km · Vertou 56 km · Bouguenais 59 km · Rezé 59 km · Cholet 60 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

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 Roche-sur-Yon (46.6697°, -1.4276°, elevation 73 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).

	Avg high (°C)	Avg low (°C)
1	14	6
2	14	6
3	14	6
4	14	6
5	14	6
6	15	6
7	15	6
8	15	6
9	15	6
10	15	6
11	15	6
12	15	6
13	15	6
14	15	7
15	15	7
16	16	7
17	16	7
18	16	7
19	16	7
20	16	7
21	16	7
22	16	7
23	16	8
24	16	8
25	16	8
26	17	8
27	17	8
28	17	8
29	17	8
30	17	8

	Clearer (%)	Cloudier (%)
1	39	61
2	39	61
3	40	60
4	40	60
5	42	58
6	42	58
7	42	58
8	43	57
9	43	57
10	44	56
11	44	56
12	44	56
13	44	56
14	44	56
15	44	56
16	44	56
17	43	57
18	43	57
19	41	59
20	41	59
21	40	60
22	38	62
23	37	63
24	37	63
25	36	64
26	35	65
27	34	66
28	33	67
29	33	67
30	32	68

	Rain chance (%)
1	37
2	37
3	36
4	36
5	35
6	35
7	34
8	33
9	33
10	32
11	32
12	32
13	31
14	31
15	32
16	32
17	33
18	33
19	34
20	35
21	36
22	37
23	38
24	39
25	40
26	40
27	41
28	41
29	41
30	41

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	99	1
22	99	1
23	99	1
24	98	2
25	98	2
26	97	3
27	96	4
28	96	4
29	95	5
30	94	6

	Avg high (°C)	Avg low (°C)
1	14	6
2	14	6
3	14	6
4	14	6
5	14	6
6	15	6
7	15	6
8	15	6
9	15	6
10	15	6
11	15	6
12	15	6
13	15	6
14	15	7
15	15	7
16	16	7
17	16	7
18	16	7
19	16	7
20	16	7
21	16	7
22	16	7
23	16	8
24	16	8
25	16	8
26	17	8
27	17	8
28	17	8
29	17	8
30	17	8

	Clearer (%)	Cloudier (%)
1	39	61
2	39	61
3	40	60
4	40	60
5	42	58
6	42	58
7	42	58
8	43	57
9	43	57
10	44	56
11	44	56
12	44	56
13	44	56
14	44	56
15	44	56
16	44	56
17	43	57
18	43	57
19	41	59
20	41	59
21	40	60
22	38	62
23	37	63
24	37	63
25	36	64
26	35	65
27	34	66
28	33	67
29	33	67
30	32	68

	Rain chance (%)
1	37
2	37
3	36
4	36
5	35
6	35
7	34
8	33
9	33
10	32
11	32
12	32
13	31
14	31
15	32
16	32
17	33
18	33
19	34
20	35
21	36
22	37
23	38
24	39
25	40
26	40
27	41
28	41
29	41
30	41

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	99	1
22	99	1
23	99	1
24	98	2
25	98	2
26	97	3
27	96	4
28	96	4
29	95	5
30	94	6

	Avg high (°C)	Avg low (°C)
1	14	6
2	14	6
3	14	6
4	14	6
5	14	6
6	15	6
7	15	6
8	15	6
9	15	6
10	15	6
11	15	6
12	15	6
13	15	6
14	15	7
15	15	7
16	16	7
17	16	7
18	16	7
19	16	7
20	16	7
21	16	7
22	16	7
23	16	8
24	16	8
25	16	8
26	17	8
27	17	8
28	17	8
29	17	8
30	17	8

	Clearer (%)	Cloudier (%)
1	39	61
2	39	61
3	40	60
4	40	60
5	42	58
6	42	58
7	42	58
8	43	57
9	43	57
10	44	56
11	44	56
12	44	56
13	44	56
14	44	56
15	44	56
16	44	56
17	43	57
18	43	57
19	41	59
20	41	59
21	40	60
22	38	62
23	37	63
24	37	63
25	36	64
26	35	65
27	34	66
28	33	67
29	33	67
30	32	68

	Rain chance (%)
1	37
2	37
3	36
4	36
5	35
6	35
7	34
8	33
9	33
10	32
11	32
12	32
13	31
14	31
15	32
16	32
17	33
18	33
19	34
20	35
21	36
22	37
23	38
24	39
25	40
26	40
27	41
28	41
29	41
30	41

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	99	1
22	99	1
23	99	1
24	98	2
25	98	2
26	97	3
27	96	4
28	96	4
29	95	5
30	94	6