Tekapo weather in December

In December, Tekapo sees average daytime highs of 16°C and overnight lows near 7°C, with 114 mm of precipitation across 12.5 wet days and about 15.2 hours of daylight. It is the 3rd-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 15°C in the first days to 17°C by the end. The sky is clear or mostly clear about 22% of the time in December, and the air most often feels dry.

Daylight stretches from about 15 h 06 min at the start of December to 15 h 18 min by month's end. Set against the rest of the year, December is Tekapo's 12th-clearest and 4th-windiest month. For the whole year in context, see Tekapo's year-round climate.

Daytime high
16°
3rd warmest
Overnight low
9th coldest
Precipitation
114 mm
12.5 wet days
Daylight
15 h 18 min
5:56 AM – 9:13 PM
Cloud cover
65%
12th clearest
Wind
7 km/h
4th windiest
Solar energy
6.46 kWh/m²
Travel score
4.6
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 December

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 15°C in the first days to 17°C by the end.

A typical December day in Tekapo 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 20°C. Set against its neighbours, December runs about 2°C warmer than November and about 2°C cooler than January.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1156
2156
3156
4156
5157
6157
7157
8157
9167
10167
11167
12167
13167
14167
15167
16167
17167
18167
19167
20167
21168
22168
23168
24168
25168
26178
27178
28178
29178
30178
31178

How December really feels in Tekapo

Once humidity and wind are folded in, December 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

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

Tekapo weather by month

How December compares with the rest of the year at a glance. December is the 3rd-warmest and 2nd-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 December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 17% of December, with mostly cloudy or overcast conditions the remaining 61%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14060
24060
34060
44060
54060
63961
73862
83862
93961
103862
113961
123862
133961
143961
153862
163961
173961
183961
193961
203862
213961
223961
233961
243862
253862
263862
274060
284060
294060
304060
314060

Chance of precipitation in December

Any precipitationSnow

Tekapo gets around 114 mm of rain and snow over 12.5 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 41% and peaks near 42% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1423
2413
3413
4413
5402
6402
7402
8402
9402
10402
11401
12401
13411
14411
15411
16411
17411
18421
19421
20421
21421
22411
23411
24411
25401
26401
27401
28391
29391
30391
31391

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December 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 (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
31991

Wind in December

Winds average 7 km/h in December.

Across December, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
18calm
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 December

DaylightNight

Daylight runs from about 15 h 06 min at the start of December to 15 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over December. Sunrise moves from 5:56 AM to 6:04 AM, and sunset from 8:59 PM to 9:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.15:568:59
215.15:569:00
315.15:569:01
415.15:569:02
515.15:559:03
615.25:559:04
715.25:559:05
815.25:559:06
915.25:559:07
1015.25:559:08
1115.25:559:09
1215.25:559:10
1315.35:559:10
1415.35:559:11
1515.35:569:12
1615.35:569:13
1715.35:569:13
1815.35:569:14
1915.35:579:15
2015.35:579:15
2115.35:589:16
2215.35:589:16
2315.35:599:17
2415.35:599:17
2515.36:009:17
2615.36:009:18
2715.36:019:18
2815.36:019:18
2915.36:029:18
3015.36:039:19
3115.36:049:19

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.46 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 — December's 6.46 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.4Intense
46.4Intense
56.4Intense
66.4Intense
76.4Intense
86.4Intense
96.4Intense
106.4Intense
116.4Intense
126.4Intense
136.4Intense
146.4Intense
156.4Intense
166.4Intense
176.4Intense
186.5Intense
196.5Intense
206.5Intense
216.6Intense
226.6Intense
236.7Intense
246.7Intense
256.8Intense
266.8Intense
276.9Intense
286.9Intense
296.9Intense
306.9Intense
316.9Intense
Planning a trip in December

Is December a good time to visit Tekapo?

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

4.6
Sightseeing
4th-best month of the year
0.5
Beach & pool
4th-best month of the year

December is a reasonable time to visit Tekapo for sightseeing.

What to pack for Tekapo in December

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

In December, Tekapo sees daytime highs around 16°C and nights near 7°C. Pack sun protection. Worth having: a warm layer and rain gear. About 13 days see rain.

sun protectiona warm layerrain gear

UV index in Tekapo in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 10 (very high — sun protection essential). 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
December 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).