Invercargill weather in January

In January, Invercargill sees average daytime highs of 17°C and overnight lows near 11°C, with 118 mm of rain across 14.2 wet days and about 15.2 hours of daylight. It is the 2nd-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 17°C through the month. The sky is clear or mostly clear about 13% of the time in January, and the air most often feels dry.

Daylight stretches from about 15 h 30 min at the start of January to 14 h 42 min by month's end. Set against the rest of the year, January is Invercargill's 7th-clearest and 3rd-windiest month. For the whole year in context, see Invercargill's year-round climate.

Daytime high
17°
2nd warmest
Overnight low
11°
11th coldest
Rainfall
118 mm
14.2 wet days
Daylight
15 h 12 min
6:19 AM – 9:33 PM
Cloud cover
71%
7th clearest
Wind
20 km/h
3rd windiest
Solar energy
6.06 kWh/m²
Travel score
4.9
out of 10

Invercargill is city in New Zealand's Southland region.

Air quality
Good
PM10 23.6 µg/m³ · 2012
Density
118/km²
people per km²
Founded
1853

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 17°C through the month.

A typical January day in Invercargill reaches about 17°C in the afternoon and slips back to 11°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 22°C. Set against its neighbours, January runs about 1°C warmer than December and on par with February.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11711
21711
31711
41711
51711
61711
71711
81711
91711
101711
111711
121711
131711
141711
151711
161711
171711
181711
191711
201812
211812
221812
231812
241812
251812
261812
271812
281812
291812
301812
311812

Invercargill weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan17° / 11°11814.215.24.9
Feb17° / 12°9712.1145.1
Mar16° / 10°9813.512.44.5
Apr14° / 9513.510.73.7
May12° / 10715.69.22.7
Jun10° / 9315.68.51.9
Jul / 8414.98.81.8
Aug10° / 8114.8102.2
Sep12° / 9315.211.62.7
Oct13° / 11917.513.33.0
Nov14° / 11116.414.83.5
Dec16° / 10°10915.515.54.3

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 18% of January, with mostly cloudy or overcast conditions the remaining 69%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12971
22971
32971
42872
52872
62872
72971
82971
92971
102971
112971
122971
133169
143070
153070
163169
173268
183268
193367
203268
213268
223367
233466
243466
253466
263466
273466
283565
293565
303565
313466

Chance of precipitation in January

Any precipitation

Invercargill gets around 118 mm of rain over 14.2 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 46% and peaks near 49% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
149
249
349
449
549
649
748
848
948
1047
1147
1247
1347
1446
1546
1646
1745
1845
1945
2044
2144
2244
2344
2444
2544
2644
2744
2844
2944
3043
3143

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the dry band about 86% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19190
29190
39190
49190
59190
69190
79190
89190
99190
1090100
1190100
1290100
1389110
1489110
1588120
1688120
1787130
1885141
1985141
2084151
2183161
2282171
2380182
2480182
2579192
2679192
2778202
2877203
2977203
3077203
3178193

Wind in January

Winds average 20 km/h in January.

Across January, daily wind ranges from about 19 km/h on the calmest days to 21 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
120breezy
221breezy
321breezy
421breezy
521breezy
621breezy
721breezy
821breezy
921breezy
1021breezy
1121breezy
1221breezy
1321breezy
1421breezy
1521breezy
1621breezy
1721breezy
1820breezy
1920breezy
2020breezy
2120light breeze
2220light breeze
2320light breeze
2420light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze
3119light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 15 h 30 min at the start of January to 14 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over January. Sunrise moves from 6:03 AM to 6:40 AM, and sunset from 9:36 PM to 9:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.56:039:36
215.56:049:36
315.56:059:36
415.56:069:36
515.56:079:36
615.56:089:36
715.46:099:36
815.46:109:36
915.46:119:35
1015.46:129:35
1115.46:139:35
1215.36:149:34
1315.36:169:34
1415.36:179:34
1515.36:189:33
1615.26:199:33
1715.26:209:32
1815.26:229:31
1915.16:239:31
2015.16:249:30
2115.16:269:29
2215.06:279:29
2315.06:289:28
2415.06:309:27
2514.96:319:26
2614.96:339:25
2714.86:349:24
2814.86:359:23
2914.86:379:22
3014.76:389:21
3114.76:409:20

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6.06 kWh/m².

For context, solar energy here swings from a low near 1.05 kWh/m² to a high of 6.11 kWh/m² in December across the year — January's 6.06 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.5Intense
26.4Intense
36.4Intense
46.4Intense
56.3Intense
66.3Intense
76.2Intense
86.2Intense
96.1Intense
106.1Intense
116.0Intense
126.0Intense
136.0Bright
146.0Bright
155.9Bright
165.9Bright
175.9Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.6Bright
285.6Bright
295.6Bright
305.5Bright
315.5Bright
Planning a trip in January

Is January a good time to visit Invercargill?

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

4.9
Sightseeing
2nd-best month of the year
1.3
Beach & pool
2nd-best month of the year

January is a reasonable time to visit Invercargill for sightseeing.

What to pack for Invercargill in January

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

In January, Invercargill sees daytime highs around 17°C and nights near 11°C. Pack rain gear and sun protection. Worth having: a windbreaker. About 14 days see rain.

rain gearsun protectiona windbreaker

Sea temperature near Invercargill in January

The nearest coast averages about 15°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 17 km away) is warmest in February at about 15°C and coldest in August near 10°C.

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

8°10°12°14°16°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan15Bracing
Feb15Cool
Mar15Bracing
Apr14Bracing
May13Bracing
Jun11Bracing
Jul11Bracing
Aug10Bracing
Sep11Bracing
Oct12Bracing
Nov13Bracing
Dec14Bracing

UV index in Invercargill in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January 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 Invercargill peaks around January 15 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highModerateLowModerateHighVery highJan 15UV 10Jun 17UV 1
UV index (midday)Level
Jan10Very high
Feb8Very high
Mar5High
Apr3Moderate
May1Low
Jun1Low
Jul1Low
Aug2Low
Sep3Moderate
Oct5High
Nov7Very high
Dec9Very high
Location & terrain

Where is Invercargill?

Invercargill sits at 46.4°S, 168.3°E, 6 m above sea level, in New Zealand. The nearest listed city is Queenstown, 154 km away.

QueenstownDunedinWanakaTekapoTimaruFranz JosefAshburtonRolleston

Topography around Invercargill

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

Within 3 km, the terrain around Invercargill has only modest variations in elevation — a maximum elevation change of 21 m around an average of 6 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 193 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,492 m.

The land around Invercargill is covered by grassland (45%) and artificial surfaces (38%) within 3 km, grassland (69%) within 16 km, and grassland (41%) and water (39%) within 80 km.

3 km
21 m
16 km
193 m
80 km
1,492 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
January weather nearby: Queenstown 154 km · Dunedin 176 km · Wanaka 199 km · Tekapo 314 km · Timaru 318 km · Franz Josef 365 km · Ashburton 384 km · Rolleston 446 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 Invercargill (-46.4°, 168.35°, elevation 6 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).