Picton weather in January

In January, Picton sees average daytime highs of 20°C and overnight lows near 14°C, with 60 mm of rain across 7.4 wet days and about 14.6 hours of daylight. It is the 2nd-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 20°C through the month. The sky is clear or mostly clear about 35% of the time in January, and the air most often feels dry.

Daylight stretches from about 14 h 54 min at the start of January to 14 h 12 min by month's end. Set against the rest of the year, January is Picton's 7th-clearest and 5th-windiest month. For the whole year in context, see Picton's year-round climate.

Daytime high
20°
2nd warmest
Overnight low
14°
11th coldest
Rainfall
60 mm
7.4 wet days
Daylight
14 h 42 min
6:13 AM – 8:53 PM
Cloud cover
55%
7th clearest
Wind
18 km/h
5th windiest
Solar energy
7.55 kWh/m²
Travel score
6.8
out of 10

Picton is town in New Zealand.

Density
144/km²
people per km²

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 20°C through the month.

A typical January day in Picton reaches about 20°C in the afternoon and slips back to 14°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 23°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)
12013
22013
32013
42013
52013
62013
72013
82013
92014
102014
112014
122014
132014
142014
152014
162014
172014
182014
192014
202014
212014
222014
232014
242014
252114
262114
272114
282114
292114
302114
312114

Picton weather by month

How January compares with the rest of the year at a glance. January is the 2nd-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 14°607.414.66.8
Feb20° / 14°525.713.77.1
Mar19° / 13°587.112.36.7
Apr17° / 11°788.210.95.6
May14° / 758.59.74.5
Jun12° / 919.79.13.3
Jul11° / 8310.19.32.9
Aug12° / 7910.810.33.2
Sep14° / 7710.111.73.9
Oct15° / 8911.313.14.5
Nov17° / 11°739.514.35.5
Dec19° / 13°7510.414.96.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 17% of January, with mostly cloudy or overcast conditions the remaining 48%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15149
25050
35149
45050
55050
65050
75050
85050
95050
105149
115149
125248
135248
145347
155347
165347
175347
185446
195446
205545
215545
225446
235545
245545
255446
265446
275347
285347
295248
305347
315347

Chance of precipitation in January

Any precipitation

Picton gets around 60 mm of rain over 7.4 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 24% and peaks near 27% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
127
227
327
427
527
627
727
827
926
1026
1126
1226
1325
1425
1525
1625
1725
1825
1924
2024
2124
2223
2323
2422
2522
2622
2721
2821
2921
3020
3120

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 57% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
164315
264315
362326
462326
562326
661336
760337
860337
960337
1061327
1160328
1260328
1360328
1459329
1559329
1659329
17583210
18573310
19573310
20563311
21563311
22553312
23543412
24533413
25533413
26523414
27523414
28513415
29523315
30523315
31523315

Wind in January

Winds average 18 km/h in January.

Across January, daily wind ranges from about 17 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
118light breeze
218light breeze
318light breeze
418light breeze
518light breeze
618light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze
3117light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 14 h 54 min at the start of January to 14 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over January. Sunrise moves from 5:59 AM to 6:31 AM, and sunset from 8:55 PM to 8:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.95:598:55
214.96:008:55
314.96:018:55
414.96:028:55
514.96:028:55
614.96:038:55
714.96:048:55
814.86:058:55
914.86:068:55
1014.86:078:55
1114.86:088:55
1214.86:098:55
1314.76:108:54
1414.76:118:54
1514.76:128:54
1614.76:138:53
1714.66:148:53
1814.66:158:53
1914.66:168:52
2014.66:188:52
2114.56:198:51
2214.56:208:51
2314.56:218:50
2414.56:228:49
2514.46:238:49
2614.46:258:48
2714.46:268:47
2814.36:278:46
2914.36:288:46
3014.36:298:45
3114.26:318:44

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 7.55 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.7 kWh/m² to a high of 7.55 kWh/m² in January across the year — January's 7.55 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.9Intense
27.9Intense
37.9Intense
47.8Intense
57.8Intense
67.8Intense
77.7Intense
87.7Intense
97.6Intense
107.5Intense
117.5Intense
127.5Intense
137.4Intense
147.4Intense
157.3Intense
167.3Intense
177.3Intense
187.3Intense
197.3Intense
207.2Intense
217.2Intense
227.2Intense
237.1Intense
247.1Intense
257.1Intense
267.1Intense
277.0Intense
287.0Intense
297.0Intense
306.9Intense
316.9Intense
Planning a trip in January

Is January a good time to visit Picton?

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

6.8
Sightseeing
2nd-best month of the year
3.6
Beach & pool
2nd-best month of the year

January is a reasonable time to visit Picton for sightseeing.

What to pack for Picton in January

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

In January, Picton sees daytime highs around 20°C and nights near 14°C. Pack sun protection. About 7 days see rain.

sun protection

Sea temperature near Picton in January

The nearest coast averages about 16°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 14 km away) is warmest in February at about 17°C and coldest in August near 12°C.

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

10°12°14°16°18°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan16Cool
Feb17Cool
Mar16Cool
Apr15Cool
May14Bracing
Jun13Bracing
Jul12Bracing
Aug12Bracing
Sep12Bracing
Oct13Bracing
Nov14Bracing
Dec15Bracing

UV index in Picton in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Picton peaks around January 1 at about 11 (extreme) — 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 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeModerateLowModerateHighVery highExtremeJan 1UV 11Jun 17UV 1
UV index (midday)Level
Jan11Extreme
Feb10Extreme
Mar6High
Apr4Moderate
May2Low
Jun1Low
Jul2Low
Aug3Moderate
Sep4Moderate
Oct6High
Nov9Very high
Dec11Extreme
Location & terrain

Where is Picton?

Picton sits at 41.3°S, 174.0°E, 0 m above sea level, in New Zealand. The nearest listed city is Blenheim, 25 km away.

Topography around Picton

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

Within 3 km, the terrain around Picton has large variations in elevation — a maximum elevation change of 675 m around an average of 157 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,051 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,066 m.

The land around Picton is covered by trees (79%) within 3 km, trees (60%) and water (31%) within 16 km, and water (57%) and trees (25%) within 80 km.

3 km
675 m
16 km
1,051 m
80 km
2,066 m
treesgrasslandartificial surfaceswater
January weather nearby: Blenheim 25 km · Nelson 61 km · Karori 61 km · Wellington 64 km · Stoke 65 km · Richmond 69 km · Porirua 73 km · Lower Hutt 76 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 Picton (-41.2907°, 174.008°, 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).