Stewart Island in july: average Weather, Temperature and Climate
Weather in Stewart Island in july 2025
The weather in Stewart Island in the month of july comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout july
bad weather 0.4cm
Weather at 6am
43°F
Partly Cloudy
28% of time
21%
21%
20%
Weather at 12pm
49°F
Partly Cloudy
26% of time
25%
21%
15%
Weather at 6pm
47°F
Moderate rain at times
30% of time
24%
20%
16%
Weather at 3am
45°F
26%
24%
22%
16%
Evolution of daily average temperature and precipitation in Stewart Island in july
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Stewart Island in july.
The climate of Stewart Island in july is bad
The climate in july in Stewart Island is wet (with 5in of precipitation over 9 days). Unfortunately, the weather conditions is worsening than the previous month since in june there is an average of 4.4in of rainfall over 8 days.
The climate is quite cool in this city the month of july, but it is bearable by dressing hot. Temperatures are up to 50°F. On average, the recorded minimum temperature is 43°F. Thus, the mean temperature average on this month of july in Stewart Island is 47°F. Note that seasonal normals in contrast with those observed in Stewart Island in the month of july with a maximum record of 59°F in 2013 and a minimum record of 31°F in 2020.
On this month of july, day length in Stewart Island is generally 08:51. The sun rises at 09:29 and sets at 18:20.
With a bad weather, the month of july is not the best time to go in that area.
July: another location in New Zealand?
If you want to go to New Zealand in july, there are destinations with better weather than Stewart Island:
In july, Auckland, Tauranga, Abel Tasman National Park, Cape Reinga, Cathedral Cove and Coromandel have a tolerable climate, but better than Stewart Island.
Seasonal average climate and temperature of Stewart Island in july
Check below seasonal norms These datas are generated from the weather statements of the past years of july.
| July | |||||
| Outside temperature | |||||
| Average temperature | 47°F | ||||
| Highest temperature | 50°F | ||||
| Lowest temperature | 43°F | ||||
| Highest record temperature | 59°F (2013) | ||||
| Lowest record temperature | 31°F (2020) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Sea temperature | |||||
| Average sea temperature | 52°F | ||||
| Lowest sea temperature | 51°F | ||||
| Highest sea temperature | 54°F | ||||
| Wind | |||||
| Wind speed | 22km/h | ||||
| Wind temperature | 38°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5in | ||||
| Number of days with rainfall | 9 day(s) (28%) | ||||
| Record daily rainfall | 2.3in (2013) | ||||
| Snowfall | 0.4cm | ||||
| Other climate data | |||||
| Humidity | 86% | ||||
| Visibility | 9.15km | ||||
| Cloud cover | 54% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 7 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 09:29 | ||||
| Time of sunset | 18:20 | ||||
| Length of day | 08:51 | ||||
| Our opinion about the weather in july | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last july?
Here is the day by day recorded weather in Stewart Island in july 2024:
45°F to 49°F
43°F to 47°F
43°F to 47°F
40°F to 49°F
41°F to 49°F
45°F to 49°F
49°F to 50°F
49°F to 50°F
38°F to 47°F
38°F to 50°F
38°F to 49°F
36°F to 49°F
36°F to 47°F
34°F to 47°F
32°F to 47°F
36°F to 47°F
40°F to 50°F
40°F to 50°F
40°F to 49°F
41°F to 52°F
41°F to 52°F
45°F to 49°F
40°F to 50°F
43°F to 56°F
43°F to 56°F
52°F to 56°F
52°F to 56°F
49°F to 50°F
45°F to 47°F
40°F to 43°F
36°F to 45°F
Map: other cities in New Zealand in july
Cities near Stewart Island:
| Invercargill in july | bad weather |
| The Catlins in july | bad weather |
| Gore in july | bad weather |
| Balclutha in july | very bad weather |
| Te Anau in july | very bad weather |
| Queenstown in july | very bad weather |
| Dunedin in july | bad weather |
| Otago Peninsula in july | bad weather |
| Milford Sound in july | very bad weather |
| Roys Peak in july | very bad weather |
| Wanaka in july | very bad weather |
| Saint Bathans in july | very bad weather |
Click over cities on the map for information about the weather in july.
Stewart Island
perfect weather
good
tolerable
bad
very bad
Weather data for Stewart Island in july:
Weather data for Stewart Island for july are derived from an average of the weather forecast since 2009 in Stewart Island. There is a margin of error and these forecasts are to be considered as general information only. The weather in Stewart Island can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Stewart Island.