Whanganui Weather in April
During April, Whanganui experiences pleasant daytime temperatures of 18°C (64°F) and cooler nights around 12°C (54°F). Expect quite a bit of rainfall. Around 104 mm (4.1 in) is typical.
Rainfall in Whanganui in April
Rain is expected on roughly 11 days, totalling around 104 mm (4.1 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Whanganui in April
In April, Whanganui gets pleasant temperatures, with highs of 18°C (64°F). Nights cool to around 12°C (54°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Whanganui in April
The city usually sees around 147 hours of sunlight, indicating a moderately sunny period.If your ideal day consists of dry skies and pleasant temperatures, January, February and March typically offer the best circumstances for Whanganui.
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 Whanganui's climate page.
Whanganui Temperature in April
Min Temperature
12°C (54°F)
Max Temperature
18°C (64°F)
Chance of Rain
38%
Precipitation
104 mm (4.1 in)
Rainy days
11 days
Humidity
82% *
Sunshine
147 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Whanganui typically stay consistent throughout April, with daily highs averaging around 18°C (64°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 10°C (50°F).
Average temperatures in April
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Whanganui in April
Browse day-by-day weather records for Whanganui spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Whanganui historical weather extremes in April
According to our 50 years of weather records for Whanganui, the following extremes were recorded between 1976 and 2026.
- The hottest April day on record in Whanganui reached 25°C (77°F) (April 8, 2026).
- The coldest April day was on April 3, 1992, with a maximum of 3°C (37°F).
- Whanganui registered its coldest April night on April 30, 2002, with temperatures dropping to -1°C (30°F).
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 Whanganui in April
Pleasant temperatures in April mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Whanganui 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 Whanganui's climate page.
Temperature Rainfall Sunshine Humidity
See the full Whanganui climate overview or explore weather in New Zealand.
