Tekapo weather in May

In May, Tekapo sees average daytime highs of 9°C and overnight lows near 2°C, with 105 mm of precipitation across 11.4 wet days and about 9.5 hours of daylight. It is the 8th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 11°C in the first days to 7°C by the end. The sky is clear or mostly clear about 30% 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 hours by month's end. Set against the rest of the year, May is Tekapo's 5th-clearest and 6th-windiest month. For the whole year in context, see Tekapo's year-round climate.

Daytime high
8th warmest
Overnight low
5th coldest
Precipitation
105 mm
11.4 wet days
Daylight
9 h 30 min
8:51 AM – 6:18 PM
Cloud cover
61%
5th clearest
Wind
7 km/h
6th windiest
Solar energy
1.84 kWh/m²
Travel score
1.9
out of 10

Tekapo is locality in Mackenzie District, Canterbury Region, 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 11°C in the first days to 7°C by the end.

A typical May day in Tekapo reaches about 9°C in the afternoon and slips back to 2°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 5°C and 13°C. Set against its neighbours, May runs about 4°C cooler than April and about 4°C warmer than June.

-5°10°15°151015202531
Avg high (°C)Avg low (°C)
1114
2114
3114
4114
5113
6113
7113
8113
9103
10103
11103
12103
13103
14103
15103
1692
1792
1892
1992
2092
2192
2282
2381
2481
2581
2681
2781
2871
2971
3070
3170

How May really feels in Tekapo

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 13 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
13
wind chill below the day's low

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

Tekapo weather by month

How May compares with the rest of the year at a glance. May is the 8th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan18° / 10810.90.114.95.6
Feb18° / 869.40.113.85.8
Mar16° / 939.40.212.45.0
Apr13° / 9710.60.910.83.5
May / 10511.429.51.9
Jun / -1°9710.64.38.80.2
Jul / -2°9410.35.690.0
Aug / -1°8811.25.110.20.2
Sep / 10312.7411.71.5
Oct11° / 11913.63.513.22.5
Nov14° / 11112.7214.63.6
Dec16° / 11412.50.415.24.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 18% of May, with mostly cloudy or overcast conditions the remaining 53%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14951
24951
34951
44951
54852
64951
74852
84852
94852
104753
114852
124753
134852
144753
154753
164753
174654
184654
194654
204654
214654
224654
234654
244654
254654
264654
274753
284852
294852
304852
315050

Chance of precipitation in May

Any precipitationSnow

Tekapo gets around 105 mm of rain and snow over 11.4 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 37% and peaks near 37% on the wettest days, and about 2 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1354
2364
3364
4364
5374
6374
7374
8374
9374
10374
11364
12375
13375
14375
15375
16376
17376
18376
19377
20377
21378
22378
23378
24379
25379
26379
273710
283710
293610
303610
313510

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 7 km/h in May.

Across May, daily wind ranges from about 6 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
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
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 10 h 06 min at the start of May to 9 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over May. Sunrise moves from 8:33 AM to 9:06 AM, and sunset from 6:37 PM to 6:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.18:336:37
210.08:346:36
310.08:366:34
49.98:376:33
59.98:386:32
69.98:396:30
79.88:406:29
89.88:426:28
99.78:436:26
109.78:446:25
119.68:456:24
129.68:466:23
139.68:476:21
149.58:496:20
159.58:506:19
169.58:516:18
179.48:526:17
189.48:536:16
199.38:546:15
209.38:556:14
219.38:566:13
229.28:576:12
239.28:586:11
249.28:596:10
259.19:006:09
269.19:016:08
279.19:026:08
289.19:036:07
299.09:046:06
309.09:056:06
319.09:066:05

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 1.84 kWh/m².

For context, solar energy here swings from a low near 1.45 kWh/m² to a high of 6.55 kWh/m² in January across the year — May's 1.84 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.3Moderate
22.2Moderate
32.2Moderate
42.2Moderate
52.1Moderate
62.1Moderate
72.1Moderate
82.0Moderate
92.0Moderate
102.0Dim
111.9Dim
121.9Dim
131.9Dim
141.9Dim
151.8Dim
161.8Dim
171.8Dim
181.8Dim
191.7Dim
201.7Dim
211.7Dim
221.7Dim
231.7Dim
241.6Dim
251.6Dim
261.6Dim
271.6Dim
281.6Dim
291.6Dim
301.6Dim
311.6Dim
Planning a trip in May

Is May a good time to visit Tekapo?

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

1.9
Sightseeing
8th-best month of the year
0.0
Beach & pool
7th-best month of the year

May is a weaker month for outdoor sightseeing in Tekapo.

What to pack for Tekapo in May

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

In May, Tekapo sees daytime highs around 9°C and nights near 2°C. Pack a warm layer. Worth having: rain gear. About 11 days see rain.

a warm layerrain gear

UV index in Tekapo 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 Tekapo peaks around January 16 at about 11 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeModerateLowModerateHighVery highJan 16UV 11Jun 16UV 1
UV index (midday)Level
Jan11Extreme
Feb10Extreme
Mar6High
Apr3Moderate
May2Low
Jun1Low
Jul2Low
Aug3Moderate
Sep5Moderate
Oct6High
Nov9Very high
Dec10Extreme
Location & terrain

Where is Tekapo?

Tekapo sits at 44.0°S, 170.5°E, 0 m above sea level, in New Zealand. The nearest listed city is Franz Josef, 73 km away.

AshburtonWanakaRollestonChristchurchQueenstownRangiora

Topography around Tekapo

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

Within 3 km, the terrain around Tekapo has significant variations in elevation — a maximum elevation change of 358 m around an average of 746 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,523 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,635 m.

The land around Tekapo is covered by grassland (65%) within 3 km, grassland (84%) within 16 km, and grassland (61%) within 80 km.

3 km
358 m
16 km
1,523 m
80 km
3,635 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewater
May weather nearby: Franz Josef 73 km · Timaru 75 km · Ashburton 101 km · Wanaka 131 km · Rolleston 160 km · Christchurch 181 km · Queenstown 184 km · Rangiora 186 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 Tekapo (-44.0064°, 170.4803°, 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. 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).