easeweather.com
Manawatu-Wanganui (Whanganui)
AucklandBlenheimChristchurchCoromandelDunedinFranz JosefGisborneGreymouthHaastHamiltonHavelock NorthInvercargillLake TekapoMilford SoundMount Cook VillageNapierNelsonNew PlymouthPaihiaPictonQueenstownRotoruaTaupoTaurangaTe AnauTimaruWanakaWellingtonWhanganuiWhangarei More Locations
New Zealand weather

Weather in Manawatu-Wanganui for January 2026

Your guide to Manawatu-Wanganui weather in January - trends and predictions

    Temperatures

  • In general, the average temperature in Manawatu-Wanganui at the beginning of January is 19.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 21.1 °C by the end of January.

    • Rain 🌧️

  • The climate of Manawatu-Wanganui in January is notably wet, with an average of 13 rainy days, and a total of 289 mm of precipitation.

Average dry days
18
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/10°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Manawatu-Wanganui Weather January

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

Temperatures trend during January in Manawatu-Wanganui

See the weather trend as well as the moving average line

January weather in Manawatu-Wanganui day by day

Click on a date for more information
December February
Date Weather Temperatures Rain UV More
1 Jan. Partly cloudy
Partly cloudy
 18° /11° 0.5 mm 6
2 Jan. Cloudy
Cloudy
 21° /11° 0.2 mm 6
3 Jan. Partly cloudy
Partly cloudy
 20° /11° 3.4 mm 6
4 Jan. Patchy rain possible
Patchy rain possible
 21° /11° 3.4 mm 6
5 Jan. Light rain shower
Light rain shower
 18° /12° 7.4 mm 6
6 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 18° /13° 6.7 mm 6
7 Jan. Heavy rain at times
Heavy rain at times
 19° /12° 4.3 mm 7
8 Jan. Moderate rain at times
Moderate rain at times
 19° /12° 5.1 mm 6
9 Jan. Patchy rain possible
Patchy rain possible
 21° /12° 0 mm 7
10 Jan. Sunny
Sunny
 21° /12° 1.6 mm 7
11 Jan. Patchy rain possible
Patchy rain possible
 19° /13° 5.8 mm 6
12 Jan. Patchy rain possible
Patchy rain possible
 19° /11° 0.4 mm 7
13 Jan. Sunny
Sunny
 20° /10° 0 mm 8
14 Jan. Sunny
Sunny
 20° /11° 0 mm 8
15 Jan. Sunny
Sunny
 20° /11° 5.5 mm 7
16 Jan. Sunny
Sunny
 21° /11° 0.1 mm 7
17 Jan. Partly cloudy
Partly cloudy
 22° /13° 0.1 mm 8
18 Jan. Sunny
Sunny
 23° /12° 0.1 mm 7
19 Jan. Overcast
Overcast
 23° /13° 0 mm 7
20 Jan. Partly cloudy
Partly cloudy
 22° /15° 0.2 mm 7
21 Jan. Heavy rain at times
Heavy rain at times
 22° /14° 3.5 mm 7
22 Jan. Patchy rain possible
Patchy rain possible
 22° /14° 0.7 mm 7
23 Jan. Patchy rain possible
Patchy rain possible
 22° /12° 2.8 mm 7
24 Jan. Patchy rain possible
Patchy rain possible
 20° /12° 0.1 mm 7
25 Jan. Moderate rain at times
Moderate rain at times
 22° /12° 2.3 mm 7
26 Jan. Patchy rain possible
Patchy rain possible
 22° /13° 1.3 mm 7
27 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /12° 7 mm 6
28 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /12° 27.6 mm 7
29 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /12° 3.8 mm 7
30 Jan. Heavy rain at times
Heavy rain at times
 22° /15° 2.4 mm 7
31 Jan. Patchy rain possible
Patchy rain possible
 23° /15° 0.2 mm 7
Next
Important Notice
Our weather forecast for Manawatu-Wanganui in January 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 Manawatu-Wanganui forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Manawatu-Wanganui in January - FAQ

What are the expected maximum and minimum temperatures in Manawatu-Wanganui during January?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Manawatu-Wanganui during January?
Significant rainfall exceeding 289 mm is expected in Manawatu-Wanganui during January, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Manawatu-Wanganui during January?
The average wind speed in Manawatu-Wanganui during January is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

January rainfall patterns in Manawatu-Wanganui

Explore the daily rainfall trends and prepare for Manawatu-Wanganuis January weather 💧

UV exposure in Manawatu-Wanganui during January

Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
Provinces in Manawatu-Wanganui
Select a province for an accurate weather forecast
Whanganui District
Top locations in Manawatu-Wanganui
Select a location for an accurate weather forecast
Whanganui
More Locations

Quick links

More Manawatu-Wanganui weather pages
You are here
Location coordinates Where is Manawatu-Wanganui?

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

Found a mistake?
We appreciate your attention to details. Tell us here.