Franz Josef weather in May

In May, Franz Josef sees average daytime highs of 7°C and overnight lows near -1°C, with 286 mm of precipitation across 15.1 wet days and about 9.5 hours of daylight. It is the 8th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 8°C in the first days to 5°C by the end. The sky is clear or mostly clear about 22% of the time in May, and the air most often feels dry.

Daylight stretches from about 10 h 06 min at the start of May to 9 h 06 min by month's end. Set against the rest of the year, May is Franz Josef's 7th-clearest and 8th-windiest month. For the whole year in context, see Franz Josef's year-round climate.

Daytime high
8th warmest
Overnight low
-1°
5th coldest
Precipitation
286 mm
15.1 wet days
Daylight
9 h 30 min
8:50 AM – 6:21 PM
Cloud cover
69%
7th clearest
Wind
5 km/h
8th windiest
Solar energy
1.82 kWh/m²
Travel score
0.7
out of 10

Franz Josef is village in New Zealand.

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 8°C in the first days to 5°C by the end.

A typical May day in Franz Josef reaches about 7°C in the afternoon and slips back to -1°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 3°C and 10°C. Set against its neighbours, May runs about 3°C cooler than April and about 3°C warmer than June.

-10°-5°10°15°151015202531
Avg high (°C)Avg low (°C)
191
291
381
481
581
681
781
881
980
1080
1170
1270
1370
1470
1570
1670
177-1
186-1
196-1
206-1
216-1
226-1
236-1
245-2
255-2
265-2
275-2
285-2
295-2
305-2
314-3

How May really feels in Franz Josef

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 31 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
31
wind chill below the day's low

The story in May is cold — wind chill drags the overnight "feels like" below the raw low.

Franz Josef weather by month

How May compares with the rest of the year at a glance. May is the 8th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan14° / 309160.814.83.3
Feb14° / 22814.10.913.83.6
Mar12° / 25114.11.412.43.0
Apr10° / 26413.52.810.81.9
May / -1°28615.16.79.50.7
Jun / -4°26113.18.78.80.0
Jul / -4°22812.810.69.10.0
Aug / -3°23214.611.810.20.0
Sep / -2°31616.712.111.70.1
Oct / -0°324191013.20.6
Nov / 30318.36.514.51.5
Dec12° / 34219.12.715.22.4

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 13% of May, with mostly cloudy or overcast conditions the remaining 65%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23862
33763
43763
53763
63664
73664
83565
93565
103466
113466
123268
133268
143169
153268
163169
173169
183169
193169
203169
213268
223367
233466
243466
253565
263664
273763
283961
294060
303961
314060

Chance of precipitation in May

Any precipitationSnow

Franz Josef gets around 286 mm of rain and snow over 15.1 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 48% and peaks near 50% on the wettest days, and about 7 days bring snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
14514
24514
34614
44615
54715
64715
74816
84816
94817
104818
114918
124919
134920
144920
155021
165022
175022
185023
195024
205024
215025
225025
235026
244926
254926
264827
274827
284727
294627
304627
314527

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in May

Winds average 5 km/h in May.

Across May, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 10 h 06 min at the start of May to 9 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over May. Sunrise moves from 8:33 AM to 9:05 AM, and sunset from 6:40 PM to 6:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.18:336:40
210.18:346:38
310.08:356:37
410.08:376:36
59.98:386:34
69.98:396:33
79.98:406:32
89.88:416:30
99.88:426:29
109.78:446:28
119.78:456:26
129.78:466:25
139.68:476:24
149.68:486:23
159.58:496:22
169.58:506:21
179.58:516:20
189.48:526:19
199.48:536:18
209.48:556:17
219.38:566:16
229.38:576:15
239.38:586:14
249.28:596:13
259.29:006:12
269.29:016:12
279.29:016:11
289.19:026:10
299.19:036:09
309.19:046:09
319.19:056:08

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 1.82 kWh/m².

For context, solar energy here swings from a low near 1.52 kWh/m² to a high of 6.64 kWh/m² in January across the year — May's 1.82 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.2Moderate
22.2Moderate
32.2Moderate
42.1Moderate
52.1Moderate
62.1Moderate
72.0Moderate
82.0Moderate
92.0Dim
101.9Dim
111.9Dim
121.9Dim
131.9Dim
141.8Dim
151.8Dim
161.8Dim
171.8Dim
181.8Dim
191.7Dim
201.7Dim
211.7Dim
221.7Dim
231.7Dim
241.7Dim
251.7Dim
261.6Dim
271.6Dim
281.6Dim
291.6Dim
301.6Dim
311.6Dim
Planning a trip in May

Is May a good time to visit Franz Josef?

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

0.7
Sightseeing
7th-best month of the year
Beach & pool
never really warm enough

May is a weaker month for outdoor sightseeing in Franz Josef.

What to pack for Franz Josef in May

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

In May, Franz Josef sees daytime highs around 7°C and nights near -1°C. Pack a warm layer and rain gear. Worth having: a heavy coat. About 15 days see rain.

a warm layerrain geara heavy coat

Sea temperature near Franz Josef in May

The nearest coast averages about 15°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 25 km away) is warmest in February at about 18°C and coldest in August near 13°C.

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

12°14°16°18°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan17Cool
Feb18Cool
Mar17Cool
Apr16Cool
May15Bracing
Jun14Bracing
Jul13Bracing
Aug13Bracing
Sep13Bracing
Oct13Bracing
Nov14Bracing
Dec16Cool

UV index in Franz Josef in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Franz Josef peaks around January 15 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 16 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateLowModerateHighVery highJan 15UV 10Jun 16UV 1
UV index (midday)Level
Jan11Extreme
Feb10Very high
Mar6High
Apr3Moderate
May2Low
Jun1Low
Jul2Low
Aug2Moderate
Sep4Moderate
Oct6High
Nov8Very high
Dec10Very high
Location & terrain

Where is Franz Josef?

Franz Josef sits at 43.4°S, 170.2°E, 0 m above sea level, in New Zealand. The nearest listed city is Tekapo, 73 km away.

AshburtonTimaruWanakaRollestonRangioraChristchurchQueenstown

Topography around Franz Josef

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

Within 3 km, the terrain around Franz Josef has large variations in elevation — a maximum elevation change of 1,047 m around an average of 294 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 3,067 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,635 m.

The land around Franz Josef is covered by trees (72%) within 3 km, trees (59%) within 16 km, and water (29%), grassland (27%) and trees (23%) within 80 km.

3 km
1,047 m
16 km
3,067 m
80 km
3,635 m
treesgrasslandartificial surfacesbare terrainsnow and icewater
May weather nearby: Tekapo 73 km · Ashburton 137 km · Timaru 141 km · Wanaka 167 km · Rolleston 179 km · Rangiora 194 km · Christchurch 198 km · Queenstown 219 km

New Zealand travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type I
230 V · 50 Hz
Prices
≈ 86% of US
price level, 2025
GDP per capita
$49,591
2025
Happiness
7.0 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.5
per 100k, 2022
Road deaths
9.6
per 100k/yr, 2019
Income group
High
World Bank
Religion
no religion 49%Christian 37%objected to answering 7%Hindu 3%

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 Franz Josef (-43.3891°, 170.1819°, elevation 0 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).