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Weather in Invercargill City for December 2025

Your guide to Invercargill City weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Invercargill City at the beginning of December is 16.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 17.7 °C by the end of December.

  • Rain 🌧️

  • Invercargill City in December brings notable rainfall, with an average of 19 rainy days and a total precipitation of 79.5 mm.

Average dry days
12
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/9°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Invercargill City in December average weather

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Temperatures trend during December in Invercargill City

See the weather trend as well as the moving average line

December weather day by day

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Date Weather Temperatures Rain UV More
1 Dec. Partly cloudy
Partly cloudy
15° /6° 0 mm 6
2 Dec. Patchy rain possible
Patchy rain possible
16° /6° 0.3 mm 6
3 Dec. Light drizzle
Light drizzle
17° /10° 2.4 mm 6
4 Dec. Patchy rain possible
Patchy rain possible
18° /9° 0.9 mm 6
5 Dec. Overcast
Overcast
15° /7° 0.2 mm 5
6 Dec. Light drizzle
Light drizzle
17° /8° 1.9 mm 6
7 Dec. Light rain shower
Light rain shower
15° /11° 1.7 mm 5
8 Dec. Light drizzle
Light drizzle
20° /10° 5.6 mm 6
9 Dec. Patchy rain possible
Patchy rain possible
17° /10° 3.5 mm 5
10 Dec. Light rain shower
Light rain shower
13° /9° 3.7 mm 5
11 Dec. Light drizzle
Light drizzle
16° /7° 3.5 mm 5
12 Dec. Light rain shower
Light rain shower
14° /7° 6.6 mm 5
13 Dec. Light rain shower
Light rain shower
16° /9° 2.6 mm 5
14 Dec. Patchy rain possible
Patchy rain possible
16° /9° 0.3 mm 6
15 Dec. Patchy rain possible
Patchy rain possible
19° /8° 0.2 mm 7
16 Dec. Patchy rain possible
Patchy rain possible
13° /8° 5.4 mm 5
17 Dec. Patchy light drizzle
Patchy light drizzle
18° /6° 0.5 mm 7
18 Dec. Partly cloudy
Partly cloudy
18° /8° 0 mm 7
19 Dec. Partly cloudy
Partly cloudy
20° /8° 1.2 mm 8
20 Dec. Light rain shower
Light rain shower
20° /11° 0.8 mm 6
21 Dec. Patchy light drizzle
Patchy light drizzle
15° /11° 7.7 mm 5
22 Dec. Light drizzle
Light drizzle
16° /9° 2.8 mm 5
23 Dec. Patchy rain possible
Patchy rain possible
16° /11° 0.9 mm 5
24 Dec. Patchy rain possible
Patchy rain possible
18° /11° 1.1 mm 5
25 Dec. Patchy rain possible
Patchy rain possible
18° /11° 1.6 mm 5
26 Dec. Patchy rain possible
Patchy rain possible
16° /10° 1 mm 5
27 Dec. Patchy rain possible
Patchy rain possible
17° /9° 0.1 mm 5
28 Dec. Partly cloudy
Partly cloudy
20° /9° 1.4 mm 6
29 Dec. Overcast
Overcast
20° /10° 7.9 mm 6
30 Dec. Partly cloudy
Partly cloudy
17° /9° 5.4 mm 5
31 Dec. Sunny
Sunny
16° /8° 2 mm 5
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Important Notice
Our weather forecast for Invercargill City in December 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 Invercargill City forecast closer to your planned date for the most up-to-date weather information.

Invercargill City in December - FAQ

What are the expected maximum and minimum temperatures in Invercargill City during December?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Invercargill City during December?
Moderate rainfall is anticipated in Invercargill City during December, with a total of 79.5 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Invercargill City during December?
The average wind speed in Invercargill City during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Invercargill City

Explore the daily rainfall trends and prepare for Invercargill Citys December weather 💧
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Location coordinates Where is Invercargill City?

Get accurate weather forecasts for Invercargill City, located at latitude -46.4 and longitude 168.35. Stay updated with localized weather information tailored for Invercargill City.

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