Rotorua weather in August

In August, Rotorua sees average daytime highs of 12°C and overnight lows near 5°C, with 113 mm of rain across 13.2 wet days and about 10.5 hours of daylight. It is the 10th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 12°C through the month. The sky is clear or mostly clear about 21% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 hours at the start of August to 11 h 06 min by month's end. Set against the rest of the year, August is Rotorua's 8th-clearest and 7th-windiest month. For the whole year in context, see Rotorua's year-round climate.

Daytime high
12°
10th warmest
Overnight low
2nd coldest
Rainfall
113 mm
13.2 wet days
Daylight
10 h 30 min
8:04 AM – 6:34 PM
Cloud cover
65%
8th clearest
Wind
11 km/h
7th windiest
Solar energy
2.66 kWh/m²
Travel score
2.8
out of 10

Rotorua is city in Bay of Plenty, New Zealand.

Air quality
Good
PM10 18.2 µg/m³ · 2012
Density
25/km²
people per km²
Founded
1883

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 12°C through the month.

A typical August day in Rotorua reaches about 12°C in the afternoon and slips back to 5°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 14°C. Set against its neighbours, August runs about 1°C warmer than July and about 2°C cooler than September.

10°15°151015202531
Avg high (°C)Avg low (°C)
1114
2115
3115
4115
5115
6115
7115
8115
9115
10125
11125
12125
13124
14124
15124
16124
17124
18124
19124
20124
21124
22124
23125
24125
25125
26125
27125
28125
29125
30125
31125

Rotorua weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan22° / 13°8410.214.36.5
Feb22° / 13°818.913.56.6
Mar20° / 11°859.612.36.3
Apr17° / 1009.5115.5
May14° / 10110.3104.1
Jun12° / 10910.99.42.9
Jul11° / 11812.39.62.5
Aug12° / 11313.210.52.8
Sep14° / 1141311.73.5
Oct15° / 10312.7134.4
Nov18° / 9311.414.15.4
Dec20° / 11°1131314.65.7

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 20% of August, with mostly cloudy or overcast conditions the remaining 59%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14060
24060
34060
43961
53862
63862
73862
83961
93961
103961
114060
124060
134159
144159
154258
164258
174357
184357
194357
204456
214456
224456
234456
244456
254456
264357
274258
284159
294159
304159
314159

Chance of precipitation in August

Any precipitation

Rotorua gets around 113 mm of rain over 13.2 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 42% and peaks near 44% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
140
241
341
442
543
643
744
844
944
1044
1144
1244
1344
1444
1543
1643
1743
1843
1942
2042
2142
2241
2341
2440
2540
2640
2739
2839
2939
3039
3139

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August 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 August

Winds average 11 km/h in August.

Across August, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 hours at the start of August to 11 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over August. Sunrise moves from 8:21 AM to 7:42 AM, and sunset from 6:21 PM to 6:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.08:216:21
210.08:206:22
310.18:196:23
410.18:186:24
510.18:176:25
610.28:166:25
710.28:156:26
810.28:146:27
910.38:126:28
1010.38:116:29
1110.38:106:30
1210.48:096:31
1310.48:086:32
1410.48:066:33
1510.58:056:34
1610.58:046:34
1710.58:026:35
1810.68:016:36
1910.68:006:37
2010.77:586:38
2110.77:576:39
2210.77:566:40
2310.87:546:41
2410.87:536:42
2510.97:516:43
2610.97:506:43
2710.97:486:44
2811.07:476:45
2911.07:456:46
3011.17:446:47
3111.17:426:48

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 2.66 kWh/m².

For context, solar energy here swings from a low near 1.79 kWh/m² to a high of 6.59 kWh/m² in January across the year — August's 2.66 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
12.2Moderate
22.2Moderate
32.3Moderate
42.3Moderate
52.3Moderate
62.3Moderate
72.4Moderate
82.4Moderate
92.4Moderate
102.5Moderate
112.5Moderate
122.5Moderate
132.5Moderate
142.6Moderate
152.6Moderate
162.7Moderate
172.7Moderate
182.7Moderate
192.8Moderate
202.8Moderate
212.8Moderate
222.9Moderate
232.9Moderate
242.9Moderate
253.0Moderate
263.0Moderate
273.0Moderate
283.0Moderate
293.1Moderate
303.1Moderate
313.1Moderate
Planning a trip in August

Is August a good time to visit Rotorua?

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

2.8
Sightseeing
11th-best month of the year
0.0
Beach & pool
10th-best month of the year

August is a weaker month for outdoor sightseeing in Rotorua.

What to pack for Rotorua in August

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

In August, Rotorua sees daytime highs around 12°C and nights near 5°C. Pack a warm layer. Worth having: rain gear. About 13 days see rain.

a warm layerrain gear

Sea temperature near Rotorua in August

The nearest coast averages about 14°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 44 km away) is warmest in February at about 21°C and coldest in August near 14°C.

It's comfortable for a long swim from Jan 22 to Mar 25 — about 2.1 months when the water holds above 20°C.

15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingcomfortable to swim
Sea temperature (°C)Comfort
Jan20Cool
Feb21Refreshing
Mar20Refreshing
Apr19Cool
May18Cool
Jun16Cool
Jul15Bracing
Aug14Bracing
Sep14Bracing
Oct15Cool
Nov16Cool
Dec18Cool

UV index in Rotorua in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Rotorua peaks around December 22 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateModerateHighVery highExtremeDec 22UV 12Jun 18UV 2
UV index (midday)Level
Jan12Extreme
Feb11Extreme
Mar8Very high
Apr5High
May3Moderate
Jun2Low
Jul2Moderate
Aug3Moderate
Sep5Moderate
Oct7Very high
Nov11Extreme
Dec12Extreme
Location & terrain

Where is Rotorua?

Rotorua sits at 38.1°S, 176.2°E, 287 m above sea level, in New Zealand. The nearest listed city is Tauranga, 51 km away.

Pukekohe EastNapier

Topography around Rotorua

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

Within 3 km, the terrain around Rotorua has only modest variations in elevation — a maximum elevation change of 84 m around an average of 292 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 572 m; within 80 km, large variations in elevation — a maximum elevation change of 1,180 m.

The land around Rotorua is covered by artificial surfaces (36%), trees (22%) and water (22%) within 3 km, trees (46%) and grassland (37%) within 16 km, and trees (44%) and grassland (36%) within 80 km.

3 km
84 m
16 km
572 m
80 km
1,180 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Tauranga 51 km · Taupo 62 km · Whakatane 68 km · Cambridge 76 km · Hamilton East 92 km · Hamilton 93 km · Pukekohe East 155 km · Napier 161 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 Rotorua (-38.1387°, 176.2452°, elevation 287 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).