Richmond weather in August

In August, Richmond sees average daytime highs of 11°C and overnight lows near 6°C, with 114 mm of precipitation across 11.8 wet days and about 10.3 hours of daylight. It is the 11th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 11°C through the month. The sky is clear or mostly clear about 38% of the time in August, and the air most often feels dry.

Daylight stretches from about 9 h 48 min at the start of August to 11 hours by month's end. Set against the rest of the year, August is Richmond's 7th-clearest and 9th-windiest month. For the whole year in context, see Richmond's year-round climate.

Daytime high
11°
11th warmest
Overnight low
2nd coldest
Precipitation
114 mm
11.8 wet days
Daylight
10 h 18 min
8:21 AM – 6:41 PM
Cloud cover
54%
7th clearest
Wind
9 km/h
9th windiest
Solar energy
2.65 kWh/m²
Travel score
2.6
out of 10

Richmond is town in Tasman District, New Zealand.

Air quality
Good
PM10 19.9 µg/m³ · 2012
Density
1,149/km²
people per km²
Founded
1854

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 11°C through the month.

A typical August day in Richmond reaches about 11°C in the afternoon and slips back to 6°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 13°C. Set against its neighbours, August runs on par with July and about 2°C cooler than September.

10°15°151015202531
Avg high (°C)Avg low (°C)
1116
2116
3116
4116
5116
6116
7116
8116
9116
10116
11116
12116
13116
14116
15116
16116
17116
18116
19116
20116
21116
22116
23116
24116
25116
26116
27116
28116
29116
30127
31127

Richmond weather by month

How August compares with the rest of the year at a glance. August is the 11th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan19° / 14°1029.814.66.3
Feb20° / 14°808.113.76.5
Mar18° / 13°938.812.36.2
Apr16° / 11°10810.510.94.9
May13° / 12010.79.73.9
Jun11° / 12710.69.12.8
Jul10° / 1109.49.32.5
Aug11° / 11411.810.32.6
Sep12° / 11712.211.73.2
Oct14° / 1311313.13.9
Nov16° / 10°10911.614.34.7
Dec18° / 13°12512.814.95.4

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 17% of August, with mostly cloudy or overcast conditions the remaining 45%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25149
35050
45050
54951
64951
75050
85050
95050
105149
115149
125347
135347
145446
155545
165644
175644
185842
195842
205842
215941
225941
236040
246040
256040
266040
275941
285941
295842
305743
315743

Chance of precipitation in August

Any precipitation

Richmond gets around 114 mm of rain and snow over 11.8 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 38% and peaks near 40% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)
135
236
337
437
538
639
739
839
940
1040
1140
1240
1340
1440
1540
1640
1740
1840
1939
2039
2139
2238
2338
2437
2537
2636
2736
2836
2936
3036
3136

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 9 km/h in August.

Across August, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 9 h 48 min at the start of August to 11 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over August. Sunrise moves from 8:41 AM to 7:58 AM, and sunset from 6:26 PM to 6:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.88:416:26
29.88:406:27
39.88:386:28
49.98:376:29
59.98:366:30
69.98:356:31
710.08:346:32
810.08:326:33
910.08:316:34
1010.18:306:35
1110.18:286:36
1210.28:276:37
1310.28:266:38
1410.28:246:39
1510.38:236:40
1610.38:216:41
1710.48:206:42
1810.48:196:43
1910.58:176:44
2010.58:166:45
2110.58:146:46
2210.68:126:47
2310.68:116:49
2410.78:096:50
2510.78:086:51
2610.88:066:52
2710.88:046:53
2810.88:036:54
2910.98:016:55
3010.97:596:56
3111.07:586:57

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 2.65 kWh/m².

For context, solar energy here swings from a low near 1.64 kWh/m² to a high of 7.08 kWh/m² in January across the year — August's 2.65 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
12.1Moderate
22.2Moderate
32.2Moderate
42.2Moderate
52.3Moderate
62.3Moderate
72.3Moderate
82.4Moderate
92.4Moderate
102.4Moderate
112.5Moderate
122.5Moderate
132.5Moderate
142.6Moderate
152.6Moderate
162.6Moderate
172.7Moderate
182.7Moderate
192.8Moderate
202.8Moderate
212.8Moderate
222.9Moderate
232.9Moderate
243.0Moderate
253.0Moderate
263.0Moderate
273.1Moderate
283.1Moderate
293.1Moderate
303.2Moderate
313.2Moderate
Planning a trip in August

Is August a good time to visit Richmond?

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

2.6
Sightseeing
11th-best month of the year
0.0
Beach & pool
9th-best month of the year

August is a weaker month for outdoor sightseeing in Richmond.

What to pack for Richmond in August

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

In August, Richmond sees daytime highs around 11°C and nights near 6°C. Pack a warm layer. Worth having: rain gear. About 12 days see rain.

a warm layerrain gear

Sea temperature near Richmond in August

The nearest coast averages about 12°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 24 km away) is warmest in February at about 20°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°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan19Cool
Feb20Cool
Mar19Cool
Apr17Cool
May15Cool
Jun14Bracing
Jul12Bracing
Aug12Bracing
Sep12Bracing
Oct14Bracing
Nov16Cool
Dec17Cool

UV index in Richmond in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Richmond 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 Richmond?

Richmond sits at 41.3°S, 173.2°E, 10 m above sea level, in New Zealand. The nearest listed city is Stoke, 5.0 km away.

KaikouraKaroriWellingtonPorirua

Topography around Richmond

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

Within 3 km, the terrain around Richmond has significant variations in elevation — a maximum elevation change of 330 m around an average of 24 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,512 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,288 m.

The land around Richmond is covered by grassland (27%), water (27%) and artificial surfaces (22%) within 3 km, trees (48%), grassland (24%) and water (22%) within 16 km, and trees (52%), water (23%) and grassland (22%) within 80 km.

3 km
330 m
16 km
1,512 m
80 km
2,288 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
August weather nearby: Stoke 5.0 km · Nelson 11 km · Blenheim 67 km · Picton 69 km · Kaikoura 127 km · Karori 130 km · Wellington 133 km · Porirua 141 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 Richmond (-41.3333°, 173.1833°, elevation 10 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).