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Weather in Porirua for May 2026

Your guide to Porirua weather in May - trends and predictions

    Temperatures

  • Until now, May 2026 in Porirua has been nearly identical to the historical average, with a temperature of 14.1 °C (showing only a slight deviation of -0.3 °C).

  • The forecast for the next days in Porirua predicts temperatures to be around 14 °C, close to the historical average.

  • In general, the average temperature in Porirua at the beginning of May is 15.3 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 13.1 °C by the end of May.

    • Rain 🌧️

  • Porirua in May brings notable rainfall, with an average of 19 rainy days and a total precipitation of 137.3 mm.

Average dry days
12
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
14°/8°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Porirua Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Cloudy
15°
2
Overcast
14°
3
Overcast
16°
4
Patchy rain possible
14°
5
Moderate or heavy rain shower
16°
6
Moderate or heavy rain shower
16°
7
Overcast
16°
8
Cloudy
16°
9
Moderate or heavy rain shower
15°
10
Patchy rain possible
14°
11
Heavy rain at times
11°
12
Patchy rain possible
13°
13
Patchy rain possible
13°
14
Patchy rain possible
14°
15
Heavy rain at times
13°
16
Patchy rain possible
15°
17
Sunny
13°
18
Sunny
14°
19
Sunny
13°
20
Partly cloudy
14°
21
Patchy rain possible
14°
22
Partly cloudy
14°
23
Sunny
16°
24
Moderate rain
15°
25
Patchy rain possible
14°
26
Patchy rain possible
13°
27
Patchy rain possible
10°
28
Partly cloudy
12°
29
Patchy rain possible
15°
30
Sunny
13°
31
Sunny
15°

Temperatures trend during May in Porirua

See the weather trend as well as the moving average line

May weather in Porirua day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Cloudy
Cloudy
 15° /7° 11 mm 3
2 May Overcast
Overcast
 14° /9° 9 mm 4
3 May Overcast
Overcast
 16° /9° 0.3 mm 3
4 May Patchy rain possible
Patchy rain possible
 14° /8° 14.3 mm 4
5 May Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /9° 1 mm 3
6 May Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /9° 3.2 mm 3
7 May Overcast
Overcast
 16° /10° 0.7 mm 4
8 May Cloudy
Cloudy
 16° /10° 5.1 mm 4
9 May Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /9° 13.9 mm 3
10 May Patchy rain possible
Patchy rain possible
 14° /7° 4.4 mm 4
11 May Heavy rain at times
Heavy rain at times
 11° /6° 1.4 mm 3
12 May Patchy rain possible
Patchy rain possible
 13° /6° 1 mm 3
13 May Patchy rain possible
Patchy rain possible
 13° /8° 0.8 mm 3
14 May Patchy rain possible
Patchy rain possible
 14° /8° 0.3 mm 3
15 May Heavy rain at times
Heavy rain at times
 13° /8° 4.5 mm 3
16 May Patchy rain possible
Patchy rain possible
 15° /9° 4.4 mm 4
17 May Sunny
Sunny
 13° /6° 0 mm 2.1
18 May Sunny
Sunny
 14° /5° 0 mm 2.1
19 May Sunny
Sunny
 13° /6° 0 mm 1.9
20 May Partly cloudy
Partly cloudy
 14° /9° 0 mm 1.6
21 May Patchy rain possible
Patchy rain possible
 14° /12° 0.2 mm 0
22 May Partly cloudy
Partly cloudy
 14° /11° 0.1 mm 5
23 May Sunny
Sunny
 16° /10° 0 mm 5
24 May Moderate rain
Moderate rain
 15° /11° 6.6 mm 4
25 May Patchy rain possible
Patchy rain possible
 14° /12° 4.8 mm 4
26 May Patchy rain possible
Patchy rain possible
 13° /10° 3.2 mm 4
27 May Patchy rain possible
Patchy rain possible
 10° /6° 4.4 mm 3
28 May Partly cloudy
Partly cloudy
 12° /6° 0.1 mm 4
29 May Patchy rain possible
Patchy rain possible
 15° /8° 0.1 mm 4
30 May Sunny
Sunny
 13° /7° 0 mm 5
31 May Sunny
Sunny
 15° /9° 0.1 mm 5
Next
Important Notice
Our weather forecast for Porirua 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 Porirua forecast closer to your planned date for the most up-to-date weather information.
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Porirua in May - FAQ

What are the expected maximum and minimum temperatures in Porirua during May?

During May, expect a variety of temperatures with highs around 14° and lows near 8°, suitable for diverse activities and preferences.

How much rainfall should be expected in Porirua during May?

Significant rainfall exceeding 137.3 mm is expected in Porirua during May, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Porirua during May?

The average wind speed in Porirua during May is 25 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Porirua

Explore the daily rainfall trends and prepare for Poriruas May weather 💧
Typically, Porirua has 19 rainy days in May with a total of 137.3 mm of rainfall.

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Location coordinates Where is Porirua?

Get accurate weather forecasts for Porirua, located at latitude -41.133 and longitude 174.85. Stay updated with localized weather information tailored for Porirua.

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