Monday, October 19, 2026 · New Zealand
Skin weather in Christchurch UV index & humidity today
What today’s weather in Christchurch does to your skin – based on current forecast data for UV, humidity and air quality.
Updated Oct 19, 2026, 9:10 PM local time
Today · Temperature7 to 20 °C
Low and high-
UV index
7
high
Peak UV index today: 7 – high.
From UV 3, the WHO recommends sun protection: sunscreen with SPF and shade around midday.
-
Humidity
39%indoors when heated
dry
Outdoors 66% humidity – heat it to 21 °C and only around 39% is left indoors.
Dry air draws moisture from your skin – a richer moisturiser makes sense today.
-
Pollen
–
No pollen forecast is available for this region.
-
Air quality
26EAQI
fair
European Air Quality Index up to 26 – fair. Fine dust (PM2.5) averages 5.6 µg/m³.
Clean air – no extra cleansing needed.
Tomorrow
- 9 to 14 °C
- UV 6.5 · high
- 43% · balanced
- Air quality: fair
Skin climate in Christchurch through the year
When the air in Christchurch is driest and when the sun is strongest – based on climate data from recent years.
- Indoor air in Christchurch is driest in August: heated to 21 °C, humidity indoors drops to around 34%.
- From April to October, the average daily temperature stays below 15 °C – the time when heating is usually on.
- From October to March, the midday sun climbs higher than 45° – your shadow is then shorter than you are. According to the WHO shadow rule, UV is then usually high.
- January brings the most sunshine, with around 366 hours.
| Month | Sunshine | Midday sun | Humidity outdoors | Indoors when heated | Avg. high |
|---|---|---|---|---|---|
| Jan | 366 h | 68° | 72% | – | 22.4 °C |
| Feb | 292 h | 60° | 73% | – | 22.4 °C |
| Mar | 297 h | 49° | 75% | – | 20.6 °C |
| Apr | 242 h | 37° | 78% | 48% | 18.6 °C |
| May | 207 h | 28° | 82% | 41% | 15.7 °C |
| Jun | 166 h | 23° | 84% | 38% | 12.8 °C |
| Jul | 188 h | 25° | 84% | 35% | 12.1 °C |
| Aug | 236 h | 33° | 79% | 34% | 13.3 °C |
| Sep | 283 h | 44° | 72% | 37% | 15.9 °C |
| Oct | 319 h | 56° | 72% | 41% | 17.5 °C |
| Nov | 342 h | 66° | 71% | – | 19.9 °C |
| Dec | 342 h | 70° | 71% | – | 21.4 °C |
Indoors when heated = humidity when outdoor air is warmed to 21 °C (only months with a daily average below 15 °C). Midday sun = sun angle in mid-month.
Frequently asked questions
What is the UV index in Christchurch today?
Today (October 19) the UV index in Christchurch reaches up to 7 – high. From UV 3, the WHO recommends sun protection: sunscreen with SPF and shade around midday.
How dry is the air in Christchurch today?
Outdoors 66% humidity – heat it to 21 °C and only around 39% is left indoors. Dry air draws moisture from your skin – a richer moisturiser makes sense today.
When is the air driest in Christchurch?
Indoor air in Christchurch is driest in August: heated to 21 °C, humidity indoors drops to around 34%. From April to October, the average daily temperature stays below 15 °C – the time when heating is usually on.
When is UV strongest in Christchurch?
From October to March, the midday sun climbs higher than 45° – your shadow is then shorter than you are. According to the WHO shadow rule, UV is then usually high. January brings the most sunshine, with around 366 hours.
Your skin weather, every morning.
Lumée reads UV, humidity, pollen and air quality for your location and turns them into skincare that fits this exact day.
Skin weather nearby
All cities →Data: WDTEC GmbH’s own weather servers – temperature, UV index and humidity from weather models, air quality and pollen from the Copernicus Atmosphere Monitoring Service (CAMS). Ratings: UV per WHO, air quality per European Air Quality Index, pollen per NAB. Skincare tips are general recommendations and do not replace medical advice.