Oamaru Weather in April
In Oamaru, April brings moderate daytime temperatures around 15°C (59°F), with nights cooling to 9°C (48°F). Expect quite a bit of rainfall this month.
Rainfall in Oamaru in April
Looking at the last 30 years, the data shows about 9 days with rain, averaging 68 mm (2.7 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Oamaru in April
Daytime highs in Oamaru in April reach 15°C (59°F), with nights around 9°C (48°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.Should you favor a climate that's both dry and comfortably warm, January and February typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit New Zealand, check out our Oamaru's climate page.
Oamaru Temperature in April
Min Temperature
9°C (48°F)
Max Temperature
15°C (59°F)
Chance of Rain
29%
Precipitation
68 mm (2.7 in)
Rainy days
9 days
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Oamaru typically stay consistent throughout April, with daily highs averaging around 15°C (59°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 11°C (52°F).
Average temperatures in April
Historical weather for Oamaru in April
Browse day-by-day weather records for Oamaru spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Oamaru historical weather extremes in April
Our historical data for Oamaru spans 2006 to 2026, revealing these weather extremes.
- Oamaru recorded its highest April temperature of 30°C (86°F) on April 9, 2019.
- The lowest daytime temperature in April was 9°C (48°F), recorded on April 10, 2018.
- Nighttime temperatures dropped to 2°C (36°F) on April 28, 2021, marking the coldest April night on record.
Best Places in New Zealand in April
Find out more about the weather in New Zealand and which places have the best travel conditions in this month. See all of New Zealand in April →
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What to Wear in Oamaru in April
The weather can swing between comfortable and chilly in April, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in Oamaru in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit New Zealand, check out our Oamaru's climate page.
See the full Oamaru climate overview or explore weather in New Zealand.
