Morlaix weather in May

In May, Morlaix sees average daytime highs of 16°C and overnight lows near 9°C, with 73 mm of rain across 11.9 wet days and about 15 hours of daylight. It is the 5th-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 16% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 18 min at the start of May to 15 h 36 min by month's end. Set against the rest of the year, May is Morlaix's 6th-clearest and 8th-windiest month. For the whole year in context, see Morlaix's year-round climate.

Daytime high
16°
5th warmest
Overnight low
7th coldest
Rainfall
73 mm
11.9 wet days
Daylight
15 hours
5:41 AM – 8:42 PM
Cloud cover
69%
6th clearest
Wind
15 km/h
8th windiest
Solar energy
5.63 kWh/m²
Travel score
4.6
out of 10

Temperature in May

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 May day in Morlaix reaches about 16°C in the afternoon and slips back to 9°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 20°C. Set against its neighbours, May runs about 3°C warmer than April and about 3°C cooler than June.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1148
2148
3148
4158
5158
6158
7158
8158
9158
10158
11158
12158
13158
14168
15169
16169
17169
18169
19169
20169
21169
22169
23179
24179
25179
261710
271710
281710
291710
301710
311710

How May really feels in Morlaix

Once humidity and wind are folded in, May 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

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

Morlaix weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan / 8513.48.51.5
Feb / 7412.49.81.6
Mar11° / 6412.711.62.5
Apr13° / 7712.713.43.4
May16° / 7311.9154.6
Jun18° / 11°619.915.85.8
Jul20° / 13°5210.115.56.3
Aug20° / 13°5710.614.16.2
Sep18° / 11°559.812.45.9
Oct15° / 8213.810.64.2
Nov12° / 8214.492.6
Dec / 9614.68.21.7

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 14% of May, with mostly cloudy or overcast conditions the remaining 70%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12773
22773
32872
42872
52872
62971
72971
82971
92971
103070
113070
123070
133169
143169
153169
163169
173169
183268
193268
203268
213268
223268
233169
243268
253268
263268
273268
283268
293169
303169
313169

Chance of precipitation in May

Any precipitation

Morlaix gets around 73 mm of rain over 11.9 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 40% and peaks near 44% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
144
244
343
443
543
642
742
841
941
1041
1141
1241
1341
1441
1541
1641
1741
1840
1940
2039
2139
2238
2337
2437
2536
2636
2736
2836
2936
3036
3136

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1991
2982
3982
4982
5982
6982
7973
8973
9973
10973
11973
12973
13973
14973
15973
16973
17964
18964
19964
20955
21955
22955
23946
24946
25937
26937
27928
28928
29919
309010
318911

Wind in May

Winds average 15 km/h in May.

Across May, 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.

05101520151015202531
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 18 min at the start of May to 15 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over May. Sunrise moves from 6:04 AM to 5:25 AM, and sunset from 8:21 PM to 9:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.36:048:21
214.36:038:22
314.46:018:24
414.45:598:25
514.55:588:27
614.55:568:28
714.65:548:29
814.65:538:31
914.75:518:32
1014.75:508:34
1114.85:488:35
1214.85:478:36
1314.95:458:38
1414.95:448:39
1515.05:438:41
1615.05:418:42
1715.15:408:43
1815.15:398:45
1915.15:378:46
2015.25:368:47
2115.25:358:48
2215.35:348:50
2315.35:338:51
2415.35:328:52
2515.45:318:53
2615.45:308:54
2715.45:298:56
2815.55:288:57
2915.55:278:58
3015.55:268:59
3115.65:259:00

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.63 kWh/m².

For context, solar energy here swings from a low near 0.89 kWh/m² to a high of 6.06 kWh/m² in June across the year — May's 5.63 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.2Bright
35.2Bright
45.2Bright
55.3Bright
65.3Bright
75.3Bright
85.4Bright
95.4Bright
105.4Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.6Bright
165.6Bright
175.6Bright
185.7Bright
195.7Bright
205.7Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in May

Is May a good time to visit Morlaix?

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

4.6
Sightseeing
5th-best month of the year
0.6
Beach & pool
5th-best month of the year

May is a reasonable time to visit Morlaix for sightseeing.

What to pack for Morlaix in May

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

In May, Morlaix sees daytime highs around 16°C and nights near 9°C. Worth packing: a warm layer, rain gear and sun protection. About 12 days see rain.

a warm layerrain gearsun protection

Sea temperature near Morlaix in May

The nearest coast averages about 12°C in May — 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 16°C and coldest in March near 10°C.

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

8°10°12°14°16°18°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan11Bracing
Feb10Bracing
Mar10Bracing
Apr11Bracing
May12Bracing
Jun14Bracing
Jul15Cool
Aug16Cool
Sep16Cool
Oct15Bracing
Nov14Bracing
Dec12Bracing

UV index in Morlaix in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Morlaix peaks around August 13 at about 7 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowAug 13UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5Moderate
May6High
Jun7High
Jul6High
Aug7High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Morlaix?

Morlaix sits at 48.6°N, 3.8°W, 13 m above sea level, in France. The nearest listed city is Lannion, 32 km away.

Topography around Morlaix

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

Within 3 km, the terrain around Morlaix has only modest variations in elevation — a maximum elevation change of 125 m around an average of 71 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 309 m; within 80 km, significant variations in elevation — a maximum elevation change of 384 m.

The land around Morlaix is covered by trees (42%) and artificial surfaces (20%) within 3 km, cropland (34%), trees (30%) and grassland (24%) within 16 km, and water (37%), trees (24%) and cropland (22%) within 80 km.

3 km
125 m
16 km
309 m
80 km
384 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Lannion 32 km · Landerneau 34 km · Brest 53 km · Douarnenez 65 km · Quimper 68 km · Saint-Brieuc 78 km · Concarneau 78 km · Pontivy 85 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 Morlaix (48.5778°, -3.8279°, 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).