Greymouth Weather in March
March in Greymouth brings pleasant temperatures around 19°C (66°F) during the day, dropping to 12°C (54°F) at night, and as part of the rainy season, heavy rainfall is common.
Rainfall in Greymouth in March
As part of the rainy season, Greymouth sees around 17 days of rain in March, with an average of 181 mm (7.1 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Greymouth in March
In March, Greymouth gets pleasant temperatures, with highs of 19°C (66°F). Nights cool to around 12°C (54°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Greymouth in March
The month experiences a moderate amount of sunlight, with 173 hours of sunshine. This provides a nice balance between sunshine and rain.Should you favor a climate that's both dry and comfortably warm, February typically offers 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 Greymouth's climate page.
Greymouth Temperature in March
Min Temperature
12°C (54°F)
Max Temperature
19°C (66°F)
Chance of Rain
55%
Precipitation
181 mm (7.1 in)
Rainy days
17 days
Humidity
84% *
Sunshine
173 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Greymouth typically stay consistent throughout March, with daily highs averaging around 19°C (66°F). Nights are cool, with lows around 11°C (52°F).
Average temperatures in March
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 March
Historical weather for Greymouth in March
Browse day-by-day weather records for Greymouth spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Greymouth historical weather extremes in March
Based on weather observations in Greymouth between 1993 and 2026, these are the recorded extremes during March.
- The warmest day in March was on March 13, 2022, with a maximum of 25°C (77°F).
- On March 31, 2002, Greymouth saw its coldest March day with temperatures maxing out at 13°C (55°F).
- Greymouth registered its coldest March night on March 22, 1993, with temperatures dropping to 1°C (34°F).
Best Places in New Zealand in March
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 March →
perfect weather
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tolerable
unpleasant
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What to Wear in Greymouth in March
For Greymouth in March, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Greymouth in March
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 Greymouth's climate page.
Temperature Rainfall Sunshine Humidity
See the full Greymouth climate overview or explore weather in New Zealand.
