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Nelson Weather in April

Nelson in April sees moderate temperatures, with highs around 17°C (63°F) and overnight lows of 10°C (50°F). Rainfall is fairly high at around 115 mm (4.5 in) on average, so pack waterproofs just in case.

Rainfall in Nelson in April

This month experiences about 9 days of rain according to historical data, averaging 115 mm (4.5 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Nelson in April

Expect highs of 17°C (63°F) in Nelson in April, with nights dropping to around 10°C (50°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 10°C (50°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Nelson in April

With approximately 195 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If your ideal day consists of dry skies and pleasant temperatures, February and March typically offer the best circumstances for Nelson.

Nelson Temperature in April

Min Temperature

10°C (50°F)

Max Temperature

17°C (63°F)

Chance of Rain

31%

Precipitation

115 mm (4.5 in)

Rainy days

9 days

Humidity

83%

Sunshine

195 hours

Percentage Sunshine

Nelson Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Nelson - and find the best time to visit.

January

21°C (70°F)View January → February

21°C (70°F)View February → March

20°C (68°F)View March → April

17°C (63°F)View April → May

15°C (59°F)View May → June

12°C (54°F)View June → July

12°C (54°F)View July → August

12°C (54°F)View August → This monthSeptember

14°C (57°F)View September → October

16°C (61°F)View October → November

17°C (63°F)View November → December

19°C (66°F)View December →

Best Time to Visit Nelson →

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Nelson typically stay consistent throughout April, with daily highs averaging around 17°C (63°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 11°C (52°F).

Average temperatures in April

Daily Historical Precipitation

49-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in April

Historical weather records for Nelson in April

Browse day-by-day weather records for Nelson spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Nelson historical weather extremes in April

The extremes listed below come from historical weather data collected in Nelson from 1994 through 2026.

The hottest April day on record in Nelson reached 25°C (77°F) (April 5, 2021).
Nelson experienced its chilliest April day on April 8, 2004, reaching only 10°C (50°F).
Nighttime temperatures dropped to 2°C (36°F) on April 24, 1994, 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 →

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in April: blue is cold, red is hot.

Marker color shows total monthly precipitation in April: pale blue is dry, deep blue is wet.

What to Wear in Nelson 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.