Palmerston North weather in May

In May, Palmerston North sees average daytime highs of 15°C and overnight lows near 8°C, with 79 mm of rain across 11.8 wet days and about 9.8 hours of daylight. It is the 8th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 17°C in the first days to 14°C by the end. The sky is clear or mostly clear about 23% of the time in May, and the air most often feels dry.

Daylight stretches from about 10 h 18 min at the start of May to 9 h 24 min by month's end. Set against the rest of the year, May is Palmerston North's 3rd-clearest and 10th-windiest month. For the whole year in context, see Palmerston North's year-round climate.

Daytime high
15°
8th warmest
Overnight low
5th coldest
Rainfall
79 mm
11.8 wet days
Daylight
9 h 48 min
8:21 AM – 6:07 PM
Cloud cover
61%
3rd clearest
Wind
14 km/h
10th windiest
Solar energy
2.06 kWh/m²
Travel score
4.5
out of 10

Palmerston North is city on the North Island in New Zealand.

Density
278/km²
people per km²
Founded
1877

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 17°C in the first days to 14°C by the end.

A typical May day in Palmerston North reaches about 15°C in the afternoon and slips back to 8°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 18°C. Set against its neighbours, May runs about 2°C cooler than April and about 2°C warmer than June.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1179
2179
3179
4179
5169
6169
7169
8169
9169
10169
11169
12169
13169
14169
15168
16158
17158
18158
19158
20158
21158
22158
23158
24158
25158
26148
27148
28147
29147
30147
31147

Palmerston North weather by month

How May compares with the rest of the year at a glance. May is the 8th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan21° / 14°7010.414.56.4
Feb22° / 14°648.213.66.8
Mar20° / 12°629.612.36.4
Apr18° / 10°8210.5115.7
May15° / 7911.89.84.5
Jun13° / 9013.39.23.4
Jul12° / 8913.49.43.1
Aug13° / 8913.910.43.3
Sep14° / 9414.411.73.8
Oct16° / 1101513.14.3
Nov18° / 10°8713.614.25.1
Dec20° / 12°9813.514.85.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 23% of May, with mostly cloudy or overcast conditions the remaining 53%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14357
24357
34357
44357
54357
64357
74456
84456
94555
104555
114654
124753
134753
144753
154852
164753
174753
184852
194852
204951
214951
224951
234951
244951
254951
264951
274852
284951
294951
304951
314852

Chance of precipitation in May

Any precipitation

Palmerston North gets around 79 mm of rain over 11.8 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 38% and peaks near 42% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
134
234
334
434
534
635
735
835
935
1036
1136
1236
1337
1438
1539
1639
1740
1841
1941
2042
2142
2242
2342
2442
2541
2641
2741
2841
2941
3041
3141

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 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
18614
28614
38713
48713
58812
68812
78911
89010
99010
10919
11928
12928
13937
14937
15937
16946
17946
18946
19955
20955
21955
22955
23964
24964
25964
26964
27964
28964
29973
30973
31973

Wind in May

Winds average 14 km/h in May.

Across May, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 10 h 18 min at the start of May to 9 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 54 minutes over May. Sunrise moves from 8:06 AM to 8:34 AM, and sunset from 6:24 PM to 5:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.38:066:24
210.38:076:23
310.28:086:21
410.28:096:20
510.28:106:19
610.18:116:18
710.18:126:16
810.08:136:15
910.08:146:14
1010.08:156:13
119.98:166:12
129.98:176:11
139.98:186:10
149.88:196:09
159.88:206:08
169.88:216:07
179.78:226:06
189.78:236:05
199.78:246:04
209.68:256:03
219.68:256:02
229.68:266:02
239.68:276:01
249.58:286:00
259.58:295:59
269.58:305:59
279.58:315:58
289.48:325:58
299.48:325:57
309.48:335:56
319.48:345:56

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 2.06 kWh/m².

For context, solar energy here swings from a low near 1.58 kWh/m² to a high of 6.82 kWh/m² in January across the year — May's 2.06 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.5Moderate
22.4Moderate
32.4Moderate
42.4Moderate
52.3Moderate
62.3Moderate
72.3Moderate
82.3Moderate
92.2Moderate
102.2Moderate
112.2Moderate
122.1Moderate
132.1Moderate
142.1Moderate
152.1Moderate
162.1Moderate
172.0Moderate
182.0Moderate
192.0Dim
202.0Dim
211.9Dim
221.9Dim
231.9Dim
241.9Dim
251.9Dim
261.8Dim
271.8Dim
281.8Dim
291.8Dim
301.8Dim
311.7Dim
Planning a trip in May

Is May a good time to visit Palmerston North?

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

4.5
Sightseeing
7th-best month of the year
0.4
Beach & pool
8th-best month of the year

May is a reasonable time to visit Palmerston North for sightseeing.

What to pack for Palmerston North in May

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

In May, Palmerston North sees daytime highs around 15°C and nights near 8°C. Worth packing: a warm layer and rain gear. About 12 days see rain.

a warm layerrain gear

Sea temperature near Palmerston North in May

The nearest coast averages about 16°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 41 km away) is warmest in February at about 19°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°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan18Cool
Feb19Cool
Mar18Cool
Apr17Cool
May16Cool
Jun14Bracing
Jul13Bracing
Aug13Bracing
Sep13Bracing
Oct14Bracing
Nov15Bracing
Dec16Cool

UV index in Palmerston North 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 Palmerston North peaks around January 13 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeHighModerateLowModerateHighVery highExtremeJan 13UV 11Jun 17UV 2
UV index (midday)Level
Jan12Extreme
Feb11Extreme
Mar7High
Apr4Moderate
May2Moderate
Jun2Low
Jul2Low
Aug3Moderate
Sep4Moderate
Oct7High
Nov10Extreme
Dec11Extreme
Location & terrain

Where is Palmerston North?

Palmerston North sits at 40.4°S, 175.6°E, 34 m above sea level, in New Zealand. The nearest listed city is Levin, 42 km away.

PoriruaLower HuttWainuiomata

Topography around Palmerston North

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

Within 3 km, the terrain around Palmerston North has only modest variations in elevation — a maximum elevation change of 54 m around an average of 32 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 611 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,719 m.

The land around Palmerston North is covered by artificial surfaces (54%) and grassland (25%) within 3 km, grassland (71%) within 16 km, and grassland (58%) and trees (24%) within 80 km.

3 km
54 m
16 km
611 m
80 km
1,719 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Levin 42 km · Whanganui 67 km · Masterton 67 km · Paraparaumu 80 km · Upper Hutt 99 km · Porirua 108 km · Lower Hutt 112 km · Wainuiomata 116 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 Palmerston North (-40.3564°, 175.6111°, elevation 34 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).