Wellington (Sale)
May
Weather in Wellington for May 2026
Your guide to Wellington weather in May - trends and predictions
Until now, May 2026 in Wellington has been nearly identical to the historical average, with a temperature of 19.9 °C (showing only a slight deviation of 0.2 °C).
The forecast for the next days in Wellington predicts a temperature of 15.8 °C, which is cooler than the historical average.
In general, the average temperature in Wellington at the beginning of May is 20.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.9 °C by the end of May.
With an average of 5 rainy days, Wellington experiences minimal rainfall in May.
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Temperatures
Rain 🌧️
More
26
Dry days
5
Rainy days
0
Snow days
18°/7°
Temperatures
12 km/h
Avg max wind
71 %
Avg humidity
Wellington Weather May
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Temperatures trend during May in Wellington
See the weather trend as well as the moving average line
May weather in Wellington day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 21° /8° | 0.2 mm | 4 | |
| 2 May |  Sunny | 21° /7° | 0 mm | 4 | |
| 3 May |  Mist | 21° /8° | 4.4 mm | 4 | |
| 4 May | Fog | 20° /7° | 1.9 mm | 4 | |
| 5 May | Fog | 20° /8° | 0.2 mm | 4 | |
| 6 May | Fog | 21° /9° | 1.2 mm | 5 | |
| 7 May | Patchy rain possible | 17° /8° | 0.8 mm | 4 | |
| 8 May | Patchy rain possible | 17° /9° | 0.5 mm | 3 | |
| 9 May | Fog | 19° /8° | 0 mm | 4 | |
| 10 May | Light rain shower | 19° /8° | 0.4 mm | 4 | |
| 11 May | Light rain shower | 19° /9° | 0.8 mm | 4 | |
| 12 May | Patchy rain possible | 20° /9° | 0.3 mm | 4 | |
| 13 May | Mist | 20° /8° | 0 mm | 4 | |
| 14 May | Sunny | 20° /7° | 0 mm | 5 | |
| 15 May |  Partly cloudy | 20° /7° | 0 mm | 4 | |
| 16 May | Sunny | 20° /6° | 0 mm | 6 | |
| 17 May | Patchy rain possible | 18° /11° | 1.6 mm | 1.2 | |
| 18 May | Patchy rain possible | 19° /12° | 1.6 mm | 1.9 | |
| 19 May | Patchy rain possible | 18° /11° | 1 mm | 2 | |
| 20 May | Patchy rain possible | 17° /8° | 0.3 mm | 2.2 | |
| 21 May | Patchy rain possible | 17° /7° | 0.1 mm | 1.9 | |
| 22 May | Partly cloudy | 16° /6° | 0 mm | 5 | |
| 23 May | Mist | 16° /6° | 0 mm | 4 | |
| 24 May | Patchy rain possible | 15° /5° | 0.1 mm | 3 | |
| 25 May | Partly cloudy | 14° /4° | 0 mm | 4 | |
| 26 May | Patchy rain possible | 13° /9° | 0.2 mm | 4 | |
| 27 May | Patchy rain possible | 16° /6° | 0 mm | 4 | |
| 28 May | Sunny | 16° /3° | 0 mm | 4 | |
| 29 May | Partly cloudy | 14° /3° | 0 mm | 4 | |
| 30 May | Patchy rain possible | 12° /4° | 0.6 mm | 3 | |
| 31 May |  Cloudy | 19° /9° | 0.5 mm | 5 | |
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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.
Change Month
Wellington in May - FAQ
What are the expected maximum and minimum temperatures in Wellington during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Wellington during May?
Expect minimal rainfall in Wellington during May, with a total of 15.7 mm over approximately 5 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Wellington during May?
The average wind speed in Wellington during May is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Wellington
Explore the daily rainfall trends and prepare for Wellingtons May weather 💧
Typically, Wellington has 5 rainy days in May with a total of 15.7 mm of rainfall.
UV exposure in Wellington during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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