Nelson Weather in May
Nelson in May sees moderate daytime temperatures of 15°C (59°F) and nighttime lows of 8°C (46°F). Rainfall is fairly high this month at around 123 mm (4.8 in), so pack a rain jacket to stay dry.
Rainfall in Nelson in May
Typically, you can expect about 10 days of rain this month, with 123 mm (4.8 in) on average. 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 May
Nelson in May gets highs of 15°C (59°F) during the day and drops to 8°C (46°F) at night. Conditions are often most pleasant around the middle of the day. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Nelson in May
You can expect a moderate amount of sunlight, with approximately 176 hours. This means a pleasant mix of sun and overcast.For Nelson itself, February and March generally stand out with the best 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 Nelson's climate page.
Nelson Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
15°C (59°F)
Chance of Rain
33%
Precipitation
123 mm (4.8 in)
Rainy days
10 days
Humidity
88%
Sunshine
176 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Nelson typically stay consistent throughout May, with daily highs averaging around 15°C (59°F). Nights are cold, with lows typically ranging from 5°C (41°F) to 9°C (48°F).
Average temperatures in May
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 May
Historical weather for Nelson in May
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 May
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Nelson.
- On May 1, 2011, temperatures climbed to 22°C (72°F), marking the warmest May day on record.
- On May 15, 1994, Nelson saw its coldest May day with temperatures maxing out at 5°C (41°F).
- The coldest night in May in Nelson was on May 27, 1988, with a minimum of -3°C (27°F).
Best Places in New Zealand in May
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 May →
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unpleasant
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What to Wear in Nelson in May
The weather can swing between comfortable and chilly in May, 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Nelson in May
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 Nelson's climate page.
Temperature Rainfall Sunshine Humidity
See the full Nelson climate overview or explore weather in New Zealand.
