Southland (Invercargill)
May
Weather in Southland for May 2025
Your guide to Southland weather in May - trends and predictions
In general, the average temperature in Southland at the beginning of May is 13.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 12 °C by the end of May.
Southland experiences an exceptionally high level of rainfall in May, with more than 20 rainy days on average.
Is May a good time to visit Southland? check out the best time to travel to Southland page.
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Temperatures
Rain 🌧️
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8
Dry days
23
Rainy days
0
Snow days
11°/6°
Temperatures
21 km/h
Avg max wind
82 %
Avg humidity
Southland in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  13° | 2  13° | 3 14° | 4 13° | |||
| 5  14° | 6 12° | 7  14° | 8 12° | 9 10° | 10 8° | 11 9° |
| 12 11° | 13  12° | 14 11° | 15 13° | 16 13° | 17 12° | 18 10° |
| 19 8° | 20 9° | 21  9° | 22 10° | 23 10° | 24 9° | 25 12° |
| 26 11° | 27 11° | 28 12° | 29  12° | 30 12° | 31 14° |
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Temperatures trend during May in Southland
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Partly cloudy | 13° /6° | 1.2 mm | 4 | |
| 2 May | Moderate rain at times | 13° /7° | 2.3 mm | 4 | |
| 3 May | Moderate or heavy rain shower | 14° /10° | 4.4 mm | 4 | |
| 4 May | Partly cloudy | 13° /9° | 0.3 mm | 5 | |
| 5 May | Patchy rain possible | 14° /8° | 2.2 mm | 4 | |
| 6 May | Patchy rain possible | 12° /7° | 2.3 mm | 4 | |
| 7 May | Sunny | 14° /6° | 0.1 mm | 5 | |
| 8 May | Moderate or heavy rain shower | 12° /6° | 9 mm | 3 | |
| 9 May | Moderate or heavy rain shower | 10° /4° | 11.2 mm | 4 | |
| 10 May | Moderate or heavy rain shower | 8° /6° | 12.8 mm | 3 | |
| 11 May | Patchy rain possible | 9° /5° | 3.3 mm | 3 | |
| 12 May | Patchy rain possible | 11° /8° | 0.8 mm | 4 | |
| 13 May | Cloudy | 12° /5° | 0.4 mm | 4 | |
| 14 May | Moderate or heavy rain shower | 11° /5° | 5.2 mm | 4 | |
| 15 May | Cloudy | 13° /5° | 0 mm | 4 | |
| 16 May | Partly cloudy | 13° /6° | 2 mm | 4 | |
| 17 May | Moderate or heavy rain shower | 12° /5° | 13 mm | 4 | |
| 18 May | Moderate or heavy rain shower | 10° /5° | 12.1 mm | 4 | |
| 19 May | Patchy rain possible | 8° /2° | 0.1 mm | 3 | |
| 20 May | Moderate or heavy rain shower | 9° /4° | 2.9 mm | 3 | |
| 21 May | Overcast | 9° /4° | 0 mm | 3 | |
| 22 May | Patchy rain possible | 10° /3° | 0.7 mm | 4 | |
| 23 May | Moderate rain at times | 10° /5° | 2.9 mm | 3 | |
| 24 May | Patchy rain possible | 9° /6° | 3.6 mm | 3 | |
| 25 May | Overcast | 12° /8° | 4.1 mm | 4 | |
| 26 May | Moderate or heavy rain shower | 11° /8° | 7.6 mm | 4 | |
| 27 May | Moderate rain at times | 11° /7° | 3.2 mm | 3 | |
| 28 May | Patchy rain possible | 12° /6° | 3.5 mm | 3 | |
| 29 May | Heavy rain at times | 12° /7° | 12.3 mm | 3 | |
| 30 May | Moderate or heavy rain shower | 12° /5° | 3.7 mm | 4 | |
| 31 May | Heavy rain at times | 14° /7° | 1.9 mm | 4 | |
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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.
Southland in May - FAQ
What are the expected maximum and minimum temperatures in Southland during May?
During May, expect a variety of temperatures with highs around 11° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Southland during May?
Significant rainfall exceeding 129.18 mm is expected in Southland during May, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Southland during May?
The average wind speed in Southland during May is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Southland in May?
As you prepare for your trip to Southland in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Southland, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
May rainfall patterns in Southland
Explore the daily rainfall trends and prepare for Southlands May weather 💧
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