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New Zealand weather

Weather in Blenheim for April 2026

Your guide to Blenheim weather in April - trends and predictions

    Temperatures

  • Until now, April 2026 in Blenheim has been nearly identical to the historical average, with a temperature of 17.4 °C (showing only a slight deviation of 0.1 °C).

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

  • In general, the average temperature in Blenheim at the beginning of April is 18 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.7 °C by the end of April.

    • Rain 🌧️

  • Blenheim in April brings notable rainfall, with an average of 19 rainy days and a total precipitation of 193.6 mm.

Average dry days
11
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/9°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Blenheim 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
17°
2
Partly cloudy
18°
3
Patchy rain possible
18°
4
Cloudy
19°
5
Patchy rain possible
18°
6
Patchy rain possible
18°
7
Partly cloudy
18°
8
Partly cloudy
16°
9
Patchy rain possible
17°
10
Sunny
18°
11
Moderate or heavy rain shower
17°
12
Patchy rain possible
17°
13
Moderate or heavy rain shower
16°
14
Patchy rain possible
16°
15
Patchy rain possible
16°
16
Patchy rain possible
17°
17
Partly cloudy
18°
18
Moderate rain
16°
19
Patchy rain possible
18°
20
Moderate rain
13°
21
Moderate rain
12°
22
Sunny
14°
23
Partly cloudy
13°
24
Patchy rain possible
12°
25
Partly cloudy
13°
26
Patchy rain possible
13°
27
Sunny
15°
28
Partly cloudy
14°
29
Patchy rain possible
15°
30
Sunny
14°

Temperatures trend during April in Blenheim

See the weather trend as well as the moving average line

April weather in Blenheim 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
 17° /9° 9.3 mm 5
2 Apr. Partly cloudy
Partly cloudy
 18° /10° 3.1 mm 5
3 Apr. Patchy rain possible
Patchy rain possible
 18° /9° 19.9 mm 4
4 Apr. Cloudy
Cloudy
 19° /8° 8 mm 4
5 Apr. Patchy rain possible
Patchy rain possible
 18° /9° 0.3 mm 5
6 Apr. Patchy rain possible
Patchy rain possible
 18° /9° 4.5 mm 4
7 Apr. Partly cloudy
Partly cloudy
 18° /9° 6 mm 4
8 Apr. Partly cloudy
Partly cloudy
 16° /7° 2.1 mm 4
9 Apr. Patchy rain possible
Patchy rain possible
 17° /7° 4.5 mm 4
10 Apr. Sunny
Sunny
 18° /9° 12.8 mm 5
11 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /11° 18.7 mm 4
12 Apr. Patchy rain possible
Patchy rain possible
 17° /10° 10.4 mm 4
13 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /9° 7.7 mm 4
14 Apr. Patchy rain possible
Patchy rain possible
 16° /11° 1.4 mm 4
15 Apr. Patchy rain possible
Patchy rain possible
 16° /8° 0.1 mm 4
16 Apr. Patchy rain possible
Patchy rain possible
 17° /8° 0 mm 4
17 Apr. Partly cloudy
Partly cloudy
 18° /10° 0.8 mm 5
18 Apr. Moderate rain
Moderate rain
 16° /11° 11.5 mm 0.2
19 Apr. Patchy rain possible
Patchy rain possible
 18° /9° 0.8 mm 0.7
20 Apr. Moderate rain
Moderate rain
 13° /7° 19.5 mm 0.3
21 Apr. Moderate rain
Moderate rain
 12° /7° 15.2 mm 0.1
22 Apr. Sunny
Sunny
 14° /6° 0 mm 0.7
23 Apr. Partly cloudy
Partly cloudy
 13° /6° 0 mm 0
24 Apr. Patchy rain possible
Patchy rain possible
 12° /6° 0.1 mm 3
25 Apr. Partly cloudy
Partly cloudy
 13° /5° 0 mm 4
26 Apr. Patchy rain possible
Patchy rain possible
 13° /7° 0.1 mm 4
27 Apr. Sunny
Sunny
 15° /5° 0 mm 4
28 Apr. Partly cloudy
Partly cloudy
 14° /6° 0 mm 4
29 Apr. Patchy rain possible
Patchy rain possible
 15° /6° 0.5 mm 4
30 Apr. Sunny
Sunny
 14° /4° 0 mm 4
Next
Important Notice
Our weather forecast for Blenheim 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 Blenheim forecast closer to your planned date for the most up-to-date weather information.
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Blenheim in April - FAQ

What are the expected maximum and minimum temperatures in Blenheim during April?

Enjoy moderate daytime temperatures of up to 17° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Blenheim during April?

Significant rainfall exceeding 193.6 mm is expected in Blenheim during April, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Blenheim during April?

The average wind speed in Blenheim during April is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

April rainfall patterns in Blenheim

Explore the daily rainfall trends and prepare for Blenheims April weather 💧
Typically, Blenheim has 19 rainy days in April with a total of 193.6 mm of rainfall.

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Location coordinates Where is Blenheim?

Get accurate weather forecasts for Blenheim, located at latitude -41.516 and longitude 173.953. Stay updated with localized weather information tailored for Blenheim.

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