Blenheim UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index4.9
- Avg Clouds96%
- Max Temp18.9 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Blenheim, New Zealand 
will reach a high of 4.9 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2026-04-11
Hourly Forecast Chart
Today's Safety Tips
The sun is a bit strong. Find some shade during midday. Wear a hat, sunglasses, and use SPF 30+ sunscreen if you'll be outside for a while.
Blenheim's UV Index
Blenheim's UV index is generally moderate to high, especially during summer months, often reaching levels around 7 to 9, which means the sun's rays can be quite strong.
Weather Seasons
The weather in Blenheim is warm and dry in summer, with mild and wet winters. Spring and autumn are mild, with fewer rainy days compared to other parts of New Zealand.
Blenheim's Climate
Compared to other New Zealand regions, Blenheim is one of the sunniest and driest places. It has more sunshine hours and less rain than cities like Wellington and Christchurch but is similar in dryness to nearby Marlborough areas.
Hourly UV Index Trend
See the UV index hour by hour for Blenheim. When the level is high, it's smart to find some shade.
- Loading hourly data...