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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 17.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 18 °C by the end of May.

  • The climate of Wellington in May is notably wet, with an average of 11 rainy days.

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Average dry days
20
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/8°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Wellington in May average weather

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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
Patchy rain possible
17° /7° 0.1 mm 5
2 May Patchy rain possible
Patchy rain possible
17° /6° 0.1 mm 5
3 May Mist
Mist
17° /6° 0 mm 5
4 May Fog
Fog
17° /6° 0.2 mm 5
5 May Fog
Fog
18° /9° 0.5 mm 5
6 May Fog
Fog
18° /7° 0 mm 5
7 May Mist
Mist
18° /7° 0 mm 5
8 May Mist
Mist
18° /7° 0 mm 5
9 May Fog
Fog
19° /8° 0 mm 5
10 May Light rain shower
Light rain shower
18° /11° 1.3 mm 5
11 May Light rain shower
Light rain shower
15° /13° 2.5 mm 5
12 May Patchy rain possible
Patchy rain possible
18° /10° 0.9 mm 5
13 May Mist
Mist
21° /10° 0 mm 6
14 May Sunny
Sunny
17° /7° 0 mm 6
15 May Partly cloudy
Partly cloudy
19° /6° 0 mm 6
16 May Sunny
Sunny
20° /7° 0 mm 7
17 May Light rain
Light rain
18° /7° 3.8 mm 5
18 May Patchy rain possible
Patchy rain possible
13° /3° 0.4 mm 4
19 May Patchy rain possible
Patchy rain possible
15° /4° 0.8 mm 5
20 May Heavy rain at times
Heavy rain at times
13° /7° 2.4 mm 4
21 May Patchy rain possible
Patchy rain possible
14° /8° 1.3 mm 4
22 May Partly cloudy
Partly cloudy
16° /5° 0 mm 6
23 May Partly cloudy
Partly cloudy
17° /6° 0 mm 6
24 May Partly cloudy
Partly cloudy
16° /5° 0.8 mm 5
25 May Patchy rain possible
Patchy rain possible
18° /6° 1.2 mm 5
26 May Overcast
Overcast
15° /5° 0 mm 5
27 May Partly cloudy
Partly cloudy
17° /6° 0 mm 6
28 May Patchy rain possible
Patchy rain possible
17° /6° 0.7 mm 6
29 May Overcast
Overcast
18° /6° 0 mm 6
30 May Overcast
Overcast
22° /9° 0.5 mm 6
31 May Cloudy
Cloudy
19° /11° 0.7 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.

Wellington in May - FAQ

What are the expected maximum and minimum temperatures in Wellington during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 8°. 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 19.6 mm over approximately 11 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 15 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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Location coordinates Where is Wellington?

Get accurate weather forecasts for Wellington, located at latitude -38.111 and longitude 147.068. Stay updated with localized weather information tailored for Wellington.

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