Neuchâtel weather in May

In May, Neuchâtel sees average daytime highs of 17°C and overnight lows near 8°C, with 142 mm of precipitation across 17.6 wet days and about 14.8 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 15°C in the first days to 19°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 06 min at the start of May to 15 h 24 min by month's end. Set against the rest of the year, May is Neuchâtel's 8th-clearest and 6th-windiest month. For the whole year in context, see Neuchâtel's year-round climate.

Daytime high
17°
5th warmest
Overnight low
8th coldest
Precipitation
142 mm
17.6 wet days
Daylight
14 h 48 min
5:03 AM – 7:54 PM
Cloud cover
68%
8th clearest
Wind
7 km/h
6th windiest
Solar energy
5.25 kWh/m²
Travel score
4.4
out of 10

Neuchâtel is capital of the canton of Neuchâtel, Switzerland.

Air quality
Good
PM2.5 9 µg/m³ · 2020
Density
1,855/km²
people per km²
Founded
1011

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 15°C in the first days to 19°C by the end.

A typical May day in Neuchâtel reaches about 17°C in the afternoon and slips back to 8°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 23°C. Set against its neighbours, May runs about 4°C warmer than April and about 4°C cooler than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1156
2156
3157
4157
5157
6167
7167
8167
9167
10167
11167
12168
13168
14178
15178
16178
17178
18178
19178
20178
21188
22189
23189
24189
25189
26189
27189
28189
29199
301910
311910

How May really feels in Neuchâtel

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.

Neuchâtel weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°9913.298.70.0
Feb / -2°8911.98.9100.1
Mar / 9813.66.211.61.6
Apr13° / 10515.23.413.33.1
May17° / 14217.60.514.84.4
Jun20° / 11°13516.9015.65.3
Jul23° / 13°14316.8015.35.8
Aug22° / 13°13915.70145.9
Sep18° / 10°10913.3012.45.2
Oct13° / 10713.30.710.63.3
Nov / 10713.64.79.10.9
Dec / -1°11714.28.78.40.0

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 15% of May, with mostly cloudy or overcast conditions the remaining 69%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12872
22773
32773
42773
52773
62773
72773
82773
92773
102773
112872
122971
132971
142971
152971
163070
173169
183268
193367
203367
213466
223466
233565
243763
253664
263664
273664
283664
293664
303565
313565

Chance of precipitation in May

Any precipitationSnow

Neuchâtel gets around 142 mm of rain and snow over 17.6 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 57% and peaks near 61% on the wettest days, and about 1 day brings snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
1594
2594
3603
4603
5613
6613
7613
8603
9603
10602
11592
12592
13592
14582
15581
16571
17571
18561
19551
20551
21541
22541
23531
24531
25530
26540
27540
28550
29550
30560
31570

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 96% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
13991
14991
15991
16991
17982
18982
19973
20973
21964
22955
23946
24937
25928
26919
279010
288911
298812
308614
318515

Wind in May

Winds average 7 km/h in May.

Across May, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 06 min at the start of May to 15 h 24 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 5:25 AM to 4:49 AM, and sunset from 7:34 PM to 8:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.15:257:34
214.25:237:35
314.25:227:37
414.35:207:38
514.35:197:39
614.45:177:41
714.45:167:42
814.55:147:43
914.55:137:45
1014.65:117:46
1114.65:107:47
1214.75:087:49
1314.75:077:50
1414.85:067:51
1514.85:057:52
1614.85:037:54
1714.95:027:55
1814.95:017:56
1915.05:007:57
2015.04:597:59
2115.04:588:00
2215.14:568:01
2315.14:558:02
2415.14:548:03
2515.24:548:04
2615.24:538:06
2715.24:528:07
2815.34:518:08
2915.34:508:09
3015.34:498:10
3115.44:498:11

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.25 kWh/m².

For context, solar energy here swings from a low near 1.06 kWh/m² to a high of 5.76 kWh/m² in July across the year — May's 5.25 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.1Bright
135.1Bright
145.2Bright
155.2Bright
165.2Bright
175.3Bright
185.3Bright
195.4Bright
205.4Bright
215.4Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in May

Is May a good time to visit Neuchâtel?

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

4.4
Sightseeing
5th-best month of the year
1.0
Beach & pool
5th-best month of the year

May is a reasonable time to visit Neuchâtel for sightseeing.

What to pack for Neuchâtel in May

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

In May, Neuchâtel sees daytime highs around 17°C and nights near 8°C. Pack rain gear. Worth having: a warm layer and sun protection. About 18 days see rain.

rain geara warm layersun protection

UV index in Neuchâtel in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Neuchâtel 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 Neuchâtel?

Neuchâtel sits at 47.0°N, 6.9°E, 441 m above sea level, in Switzerland. The nearest listed city is La Chaux-de-Fonds, 14 km away.

FribourgBiel/BienneYverdon-les-BainsKönizBernGrenchenBulle

Topography around Neuchâtel

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

Within 3 km, the terrain around Neuchâtel has large variations in elevation — a maximum elevation change of 713 m around an average of 549 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,084 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,005 m.

The land around Neuchâtel is covered by water (47%) and trees (37%) within 3 km, trees (32%), grassland (23%) and water (21%) within 16 km, and trees (47%) and grassland (33%) within 80 km.

3 km
713 m
16 km
1,084 m
80 km
3,005 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: La Chaux-de-Fonds 14 km · Fribourg 27 km · Biel/Bienne 29 km · Yverdon-les-Bains 32 km · Köniz 37 km · Bern 39 km · Grenchen 42 km · Bulle 43 km

Switzerland travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / J
230 V · 50 Hz
Prices
≈ 112% of US
price level, 2025
GDP per capita
$114,769
2025
Happiness
7.0 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
0.6
per 100k, 2023
Road deaths
2.2
per 100k/yr, 2019
Income group
High
World Bank
English
High
EF EPI 564
Religion
Roman Catholic 34%none 29%Protestant 23%other Christian 6%

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 Neuchâtel (46.9918°, 6.931°, elevation 441 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).