Southland (Milford Sound)
May
Weather in Southland for May 2026
Your guide to Southland weather in May - trends and predictions
With an average of 3 snowy days, Southland usually enjoys a light touch of snow in May.
According to Southland snow forecast for May 2026, no snow is expected until the end of the month.So far, May 2026 in Southland is slightly warmer than the historical average by 1.5 °C.
The forecast for the upcoming days in Southland predicts a temperature of 12 °C, which is slightly above the historical average.
In general, the average temperature in Southland at the beginning of May is 11.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 8.6 °C by the end of May.
Southland experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 93.6 mm.
Snow Forecast ❄️
Temperatures
Rain 🌧️
18
Dry days
10
Rainy days
3
Snow days
9°/0°
Temperatures
9 km/h
Avg max wind
84 %
Avg humidity
Southland Weather May
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What’s the Weather Like in Southland This May?
Discover the average temperatures and weather trends across Southland’s cities this May.
Temperatures trend during May in Southland
See the weather trend as well as the moving average line
May weather in Southland day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 May |  Light rain shower | 9° /1° | 3.7 mm | 0 cm | |
| 2 May |  Partly cloudy | 12° /1° | 0 mm | 0 cm | |
| 3 May |  Sunny | 13° /1° | 0.1 mm | 0 cm | |
| 4 May |  Overcast | 12° /0° | 0.1 mm | 0 cm | |
| 5 May | Overcast | 13° /0° | 0 mm | 0 cm | |
| 6 May |  Light rain | 9° /1° | 3.1 mm | 0 cm | |
| 7 May | Partly cloudy | 13° /3° | 10.4 mm | 0 cm | |
| 8 May |  Light sleet showers | 12° /2° | 21.8 mm | 0.1 cm | |
| 9 May | Sunny | 9° /1° | 5.8 mm | 0 cm | |
| 10 May | Partly cloudy | 10° /0° | 1.5 mm | 0 cm | |
| 11 May | Sunny | 10° /-1° | 1.6 mm | 0 cm | |
| 12 May | Sunny | 11° /-1° | 0.1 mm | 0 cm | |
| 13 May |  Cloudy | 12° /0° | 1.6 mm | 0 cm | |
| 14 May | Patchy rain possible | 10° /-1° | 0 mm | 0 cm | |
| 15 May | Sunny | 15° /0° | 0 mm | 0 cm | |
| 16 May | Sunny | 14° /-1° | 0 mm | 0 cm | |
| 17 May | Sunny | 13° /-1° | 0 mm | 0 cm | |
| 18 May | Sunny | 11° /-3° | 0 mm | 0 cm | |
| 19 May | Partly cloudy | 12° /-3° | 0 mm | 0 cm | |
| 20 May | Sunny | 12° /-2° | 0 mm | 0 cm | |
| 21 May | Patchy rain possible | 14° /1° | 0.1 mm | 0 cm | |
| 22 May | Patchy rain possible | 13° /5° | 0.1 mm | 0 cm | |
| 23 May |  Moderate rain | 11° /6° | 14.4 mm | 0 cm | |
| 24 May | Moderate rain | 10° /5° | 8.4 mm | 0 cm | |
| 25 May | Moderate rain | 10° /-3° | 9 mm | 0 cm | |
| 26 May | Sunny | 9° /-6° | 0 mm | 0 cm | |
| 27 May | Sunny | 12° /-3° | 0 mm | 0 cm | |
| 28 May |  Mist | 8° /0° | 0.1 mm | 0 cm | |
| 29 May | Light rain shower | 6° /-1° | 7.8 mm | 0 cm | |
| 30 May |  Light freezing rain | 7° /-3° | 3.6 mm | 0 cm | |
| 31 May | Fog | 8° /1° | 2.7 mm | 0 cm | |
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Important Notice
Our weather forecast for Southland in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Southland forecast closer to your planned date for the most up-to-date weather information.
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Southland in May - FAQ
What are the expected maximum and minimum temperatures in Southland during May?
Prepare for cooler days with highs just around 9° and colder nights, dipping below 0°.
How much rainfall should be expected in Southland during May?
Moderate rainfall is anticipated in Southland during May, with a total of 93.6 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
Will it snow in Southland in May 2026?
Southland experiences an average snowfall of 3.22 cm during May, occurring over 3 days.
What are the typical wind conditions in Southland during May?
The average wind speed in Southland during May is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
Southland snow forecast May 2026
Track daily snowfall levels and discover Southland’s snowy potential this May ❄️
On average, Southland sees 3 snowy days during May, with approximately 3.2 cm of total snowfall.
May rainfall patterns in Southland
Explore the daily rainfall trends and prepare for Southlands May weather 💧
Typically, Southland has 10 rainy days in May with a total of 93.6 mm of rainfall.
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