Wellington
May
Weather in Wellington for May 2026
Your guide to Wellington weather in May - trends and predictions
In general, the average temperature in Wellington at the beginning of May is 22.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.3 °C by the end of May.
Wellington experiences moderate rainfall in May, with an average of 9 rainy days and a total precipitation of 72.3 mm.
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Temperatures
Rain 🌧️
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22
Dry days
9
Rainy days
0
Snow days
21°/10°
Temperatures
13 km/h
Avg max wind
60 %
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 |  Moderate or heavy rain shower | 14° /8° | 9.3 mm | 4 | |
| 2 May |  Overcast | 17° /6° | 0 mm | 5 | |
| 3 May |  Sunny | 22° /7° | 0 mm | 7 | |
| 4 May | Sunny | 26° /9° | 0 mm | 8 | |
| 5 May | Sunny | 27° /10° | 0 mm | 8 | |
| 6 May | Sunny | 25° /10° | 0 mm | 8 | |
| 7 May |  Partly cloudy | 24° /10° | 0 mm | 7 | |
| 8 May | Sunny | 24° /10° | 0 mm | 7 | |
| 9 May | Overcast | 23° /8° | 0 mm | 6 | |
| 10 May | Moderate or heavy rain shower | 15° /10° | 17.8 mm | 5 | |
| 11 May |  Patchy rain possible | 17° /9° | 3.1 mm | 5 | |
| 12 May | Sunny | 19° /8° | 0 mm | 6 | |
| 13 May | Sunny | 25° /11° | 0 mm | 8 | |
| 14 May | Sunny | 26° /12° | 0 mm | 8 | |
| 15 May | Sunny | 30° /12° | 0 mm | 9 | |
| 16 May | Sunny | 30° /12° | 0 mm | 9 | |
| 17 May | Overcast | 28° /14° | 0 mm | 7 | |
| 18 May | Partly cloudy | 25° /14° | 0.1 mm | 8 | |
| 19 May | Patchy rain possible | 20° /12° | 0.9 mm | 6 | |
| 20 May | Moderate or heavy rain shower | 15° /8° | 26 mm | 5 | |
| 21 May | Patchy rain possible | 14° /7° | 1.4 mm | 4 | |
| 22 May | Sunny | 19° /9° | 0 mm | 6 | |
| 23 May | Sunny | 24° /7° | 0 mm | 7 | |
| 24 May | Sunny | 27° /12° | 0 mm | 8 | |
| 25 May | Sunny | 23° /13° | 0 mm | 7 | |
| 26 May | Patchy rain possible | 18° /10° | 0.1 mm | 5 | |
| 27 May | Sunny | 20° /9° | 0 mm | 7 | |
| 28 May | Patchy rain possible | 19° /12° | 2 mm | 5 | |
| 29 May | Light rain shower | 16° /9° | 8 mm | 5 | |
| 30 May | Light rain shower | 14° /8° | 3.6 mm | 4 | |
| 31 May | Sunny | 18° /7° | 0 mm | 6 | |
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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.
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Wellington in May - FAQ
What are the expected maximum and minimum temperatures in Wellington during May?
Enjoy moderate daytime temperatures of up to 21° 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?
Moderate rainfall is anticipated in Wellington during May, with a total of 72.3 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Wellington during May?
The average wind speed in Wellington during May is 13 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 💧
UV exposure in Wellington during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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