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Weather in Whanganui for April 2026

Your guide to Whanganui weather in April - trends and predictions

    Temperatures

  • In general, the average temperature in Whanganui at the beginning of April is 18.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 17 °C by the end of April.

    • Rain 🌧️

  • The climate of Whanganui in April is notably wet, with an average of 12 rainy days, and a total of 285.6 mm of precipitation.

Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/9°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Whanganui Weather April

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

Temperatures trend during April in Whanganui

See the weather trend as well as the moving average line

April weather in Whanganui day by day

Click on a date for more information
March May
Date Weather Temperatures Rain UV More
1 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /11° 2 mm 6
2 Apr. Patchy rain possible
Patchy rain possible
 19° /12° 0.5 mm 5
3 Apr. Moderate rain at times
Moderate rain at times
 19° /12° 1.5 mm 5
4 Apr. Patchy rain possible
Patchy rain possible
 19° /12° 13.1 mm 5
5 Apr. Patchy rain possible
Patchy rain possible
 19° /10° 1.1 mm 5
6 Apr. Patchy rain possible
Patchy rain possible
 19° /11° 1.9 mm 5
7 Apr. Cloudy
Cloudy
 17° /10° 3.1 mm 5
8 Apr. Overcast
Overcast
 16° /10° 2.4 mm 5
9 Apr. Patchy rain possible
Patchy rain possible
 19° /10° 0.8 mm 6
10 Apr. Moderate rain at times
Moderate rain at times
 21° /12° 1.1 mm 6
11 Apr. Patchy rain possible
Patchy rain possible
 20° /13° 4 mm 5
12 Apr. Patchy rain possible
Patchy rain possible
 20° /12° 5.8 mm 5
13 Apr. Moderate rain at times
Moderate rain at times
 18° /10° 2.9 mm 5
14 Apr. Overcast
Overcast
 18° /10° 0.3 mm 5
15 Apr. Partly cloudy
Partly cloudy
 18° /10° 0.8 mm 5
16 Apr. Overcast
Overcast
 19° /11° 0.6 mm 5
17 Apr. Partly cloudy
Partly cloudy
 19° /12° 4.9 mm 5
18 Apr. Overcast
Overcast
 20° /12° 0.6 mm 5
19 Apr. Overcast
Overcast
 20° /14° 8.2 mm 5
20 Apr. Overcast
Overcast
 21° /15° 1.6 mm 5
21 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 18° /13° 8.8 mm 5
22 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /13° 17.3 mm 5
23 Apr. Partly cloudy
Partly cloudy
 16° /9° 0.3 mm 5
24 Apr. Moderate rain at times
Moderate rain at times
 16° /7° 0.5 mm 5
25 Apr. Cloudy
Cloudy
 16° /7° 0.1 mm 5
26 Apr. Moderate rain at times
Moderate rain at times
 16° /10° 2.7 mm 5
27 Apr. Sunny
Sunny
 18° /9° 0 mm 6
28 Apr. Sunny
Sunny
 18° /8° 0.2 mm 6
29 Apr. Overcast
Overcast
 18° /10° 0 mm 6
30 Apr. Moderate rain at times
Moderate rain at times
 17° /11° 8.1 mm 5
Next
Important Notice
Our weather forecast for Whanganui in April 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 Whanganui forecast closer to your planned date for the most up-to-date weather information.
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Whanganui in April - FAQ

What are the expected maximum and minimum temperatures in Whanganui during April?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Whanganui during April?
Significant rainfall exceeding 285.6 mm is expected in Whanganui during April, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Whanganui during April?
The average wind speed in Whanganui during April is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

April rainfall patterns in Whanganui

Explore the daily rainfall trends and prepare for Whanganuis April weather 💧

UV exposure in Whanganui during April

Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️

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Location coordinates Where is Whanganui?

Get accurate weather forecasts for Whanganui, located at latitude -39.933 and longitude 175.05. Stay updated with localized weather information tailored for Whanganui.

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