Greymouth Weather in July
July in Greymouth averages 13°C (55°F) during the day and 5°C (41°F) at night. July is part of the rainy season, with around 195 mm (7.7 in) of rainfall and frequent showers.
Rainfall in Greymouth in July
As part of the rainy season, Greymouth sees around 17 days of rain in July, with an average of 195 mm (7.7 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Greymouth in July
In July, expect moderate temperatures in Greymouth, with highs of 13°C (55°F) and lows of 5°C (41°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 5°C (41°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. July is typically the month with the mildest temperatures of the year.
Sunshine in Greymouth in July
The month experiences a moderate amount of sunlight, with 129 hours of sunshine. This provides a nice balance between sunshine and rain.July in Greymouth can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
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 July
Min Temperature
5°C (41°F)
Max Temperature
13°C (55°F)
Chance of Rain
56%
Precipitation
195 mm (7.7 in)
Rainy days
17 days
Humidity
83% *
Sunshine
129 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Greymouth typically stay consistent throughout July, with daily highs averaging around 13°C (55°F). Nights are cold, with lows around 4°C (39°F).
Average temperatures in July
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 July
Historical weather for Greymouth in July
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 July
Based on weather observations in Greymouth between 1976 and 2025, these are the recorded extremes during July.
- The warmest day in July was on July 28, 1979, with a maximum of 19°C (66°F).
- Greymouth experienced its chilliest July day on July 6, 2000, reaching only 4°C (39°F).
- Greymouth registered its coldest July night on July 12, 2013, with temperatures dropping to -4°C (25°F).
Best Places in New Zealand in July
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 July →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Greymouth in July
The weather can be unpredictable in July, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Greymouth in July
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.
