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Weather in Blenheim for October 2026

Your guide to Blenheim weather in October - trends and predictions

    Temperatures

  • Until now, October 2026 in Blenheim has been nearly identical to the historical average, with a temperature of 14.8 °C (showing only a slight deviation of 0.2 °C).

  • Expect cooler weather in the next days in Blenheim with the forecast suggesting a temperature of 18.3 °C, lower than the historical average.

  • In general, the average temperature in Blenheim at the beginning of October is 14.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.7 °C by the end of October.

    • Rain 🌧️

  • The climate of Blenheim in October is notably wet, with an average of 13 rainy days, and a total of 94.7 mm of precipitation.

    • More

  • Is October a good time to visit Blenheim? check out the best time to travel to Blenheim page.

Average dry days
18
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
14°/8°
Temperatures
Average wind speed
28 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Blenheim Weather October

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

Temperatures trend during October in Blenheim

See the weather trend as well as the moving average line

October weather in Blenheim day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Patchy rain possible
Patchy rain possible
 14° /4° 1.3 mm 4
2 Oct. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 14° /6° 12.1 mm 4
3 Oct. Moderate rain
Moderate rain
 13° /7° 13.1 mm 4
4 Oct. Patchy rain possible
Patchy rain possible
 14° /6° 2.2 mm 5
5 Oct. Patchy rain possible
Patchy rain possible
 14° /6° 1.4 mm 5
6 Oct. Light drizzle
Light drizzle
 15° /6° 2.1 mm 5
7 Oct. Light rain shower
Light rain shower
 15° /7° 2.2 mm 5
8 Oct. Patchy rain possible
Patchy rain possible
 15° /8° 0.6 mm 4
9 Oct. Patchy rain possible
Patchy rain possible
 15° /8° 0.6 mm 5
10 Oct. Patchy rain possible
Patchy rain possible
 15° /9° 0.9 mm 4
11 Oct. Patchy rain possible
Patchy rain possible
 14° /8° 1.6 mm 4
12 Oct. Cloudy
Cloudy
 16° /8° 0.5 mm 5
13 Oct. Light rain
Light rain
 16° /8° 4 mm 5
14 Oct. Light rain
Light rain
 14° /7° 5.8 mm 3
15 Oct. Light rain
Light rain
 14° /6° 4.4 mm 4
16 Oct. Patchy rain possible
Patchy rain possible
 14° /7° 1 mm 4
17 Oct. Light rain
Light rain
 13° /6° 8.7 mm 4
18 Oct. Patchy rain possible
Patchy rain possible
 14° /9° 0 mm 5
19 Oct. Sunny
Sunny
 16° /9° 0.5 mm 6
20 Oct. Sunny
Sunny
 16° /9° 0 mm 5
21 Oct. Patchy rain possible
Patchy rain possible
 16° /10° 0.7 mm 5
22 Oct. Light rain shower
Light rain shower
 14° /11° 0.5 mm 4
23 Oct. Sunny
Sunny
 19° /9° 0 mm 7.9
24 Oct. Sunny
Sunny
 25° /9° 0 mm 8
25 Oct. Sunny
Sunny
 22° /8° 0 mm 8.2
26 Oct. Sunny
Sunny
 23° /8° 0 mm 8.5
27 Oct. Light rain
Light rain
 20° /9° 2.9 mm 7.8
28 Oct. Partly cloudy
Partly cloudy
 17° /8° 0.1 mm 6
29 Oct. Partly cloudy
Partly cloudy
 19° /11° 0.1 mm 6
30 Oct. Patchy rain possible
Patchy rain possible
 16° /9° 0.1 mm 6
31 Oct. Sunny
Sunny
 14° /6° 0.1 mm 5
Next
Important Notice
Our weather forecast for Blenheim in October 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 October - FAQ

What are the expected maximum and minimum temperatures in Blenheim during October?
During October, 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 Blenheim during October?
Moderate rainfall is anticipated in Blenheim during October, with a total of 94.7 mm spread over approximately 13 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Blenheim during October?
The average wind speed in Blenheim during October is 28 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Blenheim

Explore the daily rainfall trends and prepare for Blenheims October weather 💧
Typically, Blenheim has 13 rainy days in October with a total of 94.7 mm of rainfall.

UV exposure in Blenheim during October

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