Wellington
May
Weather in Wellington for May 2025
Your guide to Wellington weather in May - trends and predictions
In general, the average temperature in Wellington at the beginning of May is 15.7 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 13.6 °C by the end of May.
The climate of Wellington in May is notably wet, with an average of 14 rainy days.
Is May a good time to visit Wellington? check out the best time to travel to Wellington page.
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17
Dry days
14
Rainy days
0
Snow days
16°/10°
Temperatures
31 km/h
Avg max wind
79 %
Avg humidity
Wellington in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2  16° | 3 16° | 4  15° | |||
| 5 16° | 6 16° | 7  14° | 8 15° | 9 14° | 10 14° | 11 11° |
| 12 12° | 13 14° | 14 14° | 15 13° | 16 14° | 17 14° | 18 14° |
| 19 14° | 20 13° | 21 14° | 22 13° | 23  14° | 24 12° | 25 13° |
| 26  13° | 27 13° | 28 14° | 29 14° | 30 13° | 31 15° |
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Temperatures trend during May in Wellington
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 | Patchy rain possible | 17° /12° | 3.9 mm | 5 | |
| 2 May | Partly cloudy | 16° /12° | 10.1 mm | 5 | |
| 3 May | Patchy rain possible | 16° /13° | 1.7 mm | 4 | |
| 4 May | Moderate or heavy rain shower | 15° /11° | 27.4 mm | 5 | |
| 5 May | Moderate or heavy rain shower | 16° /12° | 3.8 mm | 4 | |
| 6 May | Moderate or heavy rain shower | 16° /13° | 4.5 mm | 4 | |
| 7 May | Overcast | 14° /11° | 0 mm | 5 | |
| 8 May | Partly cloudy | 15° /11° | 0.2 mm | 5 | |
| 9 May | Moderate or heavy rain shower | 14° /11° | 9.1 mm | 4 | |
| 10 May | Moderate or heavy rain shower | 14° /8° | 10.3 mm | 4 | |
| 11 May | Patchy rain possible | 11° /8° | 1.9 mm | 4 | |
| 12 May | Patchy rain possible | 12° /8° | 1.5 mm | 4 | |
| 13 May | Partly cloudy | 14° /10° | 0.3 mm | 4 | |
| 14 May | Overcast | 14° /9° | 0.2 mm | 4 | |
| 15 May | Patchy rain possible | 13° /10° | 5.6 mm | 4 | |
| 16 May | Patchy rain possible | 14° /10° | 2.2 mm | 4 | |
| 17 May | Partly cloudy | 14° /10° | 0 mm | 5 | |
| 18 May | Overcast | 14° /11° | 0.1 mm | 4 | |
| 19 May | Moderate or heavy rain shower | 14° /9° | 5.8 mm | 4 | |
| 20 May | Moderate or heavy rain shower | 13° /10° | 6.6 mm | 4 | |
| 21 May | Patchy rain possible | 14° /11° | 16.2 mm | 4 | |
| 22 May | Moderate rain at times | 13° /11° | 3.2 mm | 4 | |
| 23 May | Sunny | 14° /10° | 0.5 mm | 5 | |
| 24 May | Patchy rain possible | 12° /9° | 0.7 mm | 4 | |
| 25 May | Partly cloudy | 13° /8° | 0.8 mm | 4 | |
| 26 May | Cloudy | 13° /10° | 1.1 mm | 4 | |
| 27 May | Patchy rain possible | 13° /11° | 1.3 mm | 4 | |
| 28 May | Partly cloudy | 14° /10° | 0.1 mm | 5 | |
| 29 May | Moderate rain at times | 14° /10° | 2.9 mm | 4 | |
| 30 May | Moderate rain at times | 13° /11° | 1.5 mm | 5 | |
| 31 May | Sunny | 15° /11° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Wellington 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 Wellington forecast closer to your planned date for the most up-to-date weather information.
Wellington in May - FAQ
What are the expected maximum and minimum temperatures in Wellington during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Wellington during May?
Significant rainfall exceeding 240.4 mm is expected in Wellington during May, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Wellington during May?
The average wind speed in Wellington during May is 31 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Wellington in May?
As you prepare for your trip to Wellington 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 Wellington, 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
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