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Contents
- The climate of Invercargill
- The best time to visit Invercargill
- The worst time to visit Invercargill
- Spring weather in Invercargill
- Summer weather in Invercargill
- Autumn weather in Invercargill
- Winter weather in Invercargill
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Invercargill
Defined by the Köppen Climate Classification as a Marine west coast with warm summer, Invercargill enjoys a temperate maritime climate and is situated on the southernmost part of New Zealand. Throughout the year, the recorded average high temperature in the city varies from 9.7°C (49.5°F) in July to 17.1°C (62.8°F) in January and February. Notably, temperature lows experience mineute fluctuations, with the lowest recorded average of 5.2°C (41.4°F) in August and the highest of 10.3°C (50.5°F) in January.
The moisture aspect of Invercargill climate manifests primarily through rainfall. An overall average rainfall between 46mm (1.81") in August and 76mm (2.99") in January and November, with the number of rainfall days reaching up to 21.5 in October. The city also experiences regular snowfall in winter, mainly from June to August, with the highest average of 13mm (0.51") occurring in August.
Humidity, certainly, plays a significant role in the comfort of the city's climate, with relative humidity ranging from 79% in various months to a peak of 83% in May. UV Index falls within a narrow band throughout the year, typically varying between the index of 2 in June to 4 in other months. The average visibility in the city stands at 9km (5.6mi) throughout most of the year, except in June, when it extends to 10 km.
The moisture aspect of Invercargill climate manifests primarily through rainfall. An overall average rainfall between 46mm (1.81") in August and 76mm (2.99") in January and November, with the number of rainfall days reaching up to 21.5 in October. The city also experiences regular snowfall in winter, mainly from June to August, with the highest average of 13mm (0.51") occurring in August.
Humidity, certainly, plays a significant role in the comfort of the city's climate, with relative humidity ranging from 79% in various months to a peak of 83% in May. UV Index falls within a narrow band throughout the year, typically varying between the index of 2 in June to 4 in other months. The average visibility in the city stands at 9km (5.6mi) throughout most of the year, except in June, when it extends to 10 km.
The best time to visit Invercargill
Weather-wise, the most favorable time to visit Invercargill is between December and February. During these months, the city experiences the warmest temperatures, with high averages from 14.7°C (58.5°F) to 17.1°C (62.8°F) and lows between 7.5°C (45.5°F) to 10.3°C (50.5°F). These months also boast the longest daylight hours, reaching a maximum of up to 15.7 hours in December. The UV Index during these months is at 4, suggesting a lower risk of harm from unprotected sun exposure.
The worst time to visit Invercargill
Conversely, the least favorable time to visit Invercargill corresponds to the winter months of June, July, and August. During this period, weather conditions are relatively cold, with high temperatures averaging between 9.7°C (49.5°F) to 11.9°C (53.4°F), and low temperatures ranging from 5.2°C (41.4°F) to 5.6°C (42.1°F). These months also usher in the shortest daylight hours (8.7 to 9.7 hours) in the year, coupled with the highest relative humidity levels, averaging at 82-83%, creating a rather damp and chilly atmosphere.
Spring weather in Invercargill
Spring in Invercargill, spanning from September to November, signifies a gradual rise in temperature. High temperatures increase from an average of 11.9°C (53.4°F) in September to 14.7°C (58.5°F) by November, while low temperatures also rise from 5.4°C (41.7°F) to 7.5°C (45.5°F). Rainfall averages remain substantial at 53mm (2.09") to 76mm (2.99"), and daylight hours expand significantly from 11.8 hours in September to 14.9 hours by November.
Summer weather in Invercargill
December, January, and February make up the summer months in Invercargill. High temperatures during this period hover between 14.7°C (58.5°F) and 17.1°C (62.8°F) while low temperatures vary from 7.5°C (45.5°F) to 10.3°C (50.5°F). Rainfall during the summer months stays between 65mm (2.56") and 76mm (2.99"). One notable feature of the summer period is the extended daylight hours reaching up to a maximum of 15.7 hours in December.
Autumn weather in Invercargill
Autumn sets its foot in Invercargill during the months of March, April, and May. As the season progresses, a steady drop in high temperatures from 16.1°C (61°F) to 11.9°C (53.4°F) can be observed, with a concurrent drop in low temperatures from 9.4°C (48.9°F) to 7.2°C (45°F). Autumn rainfall averages remain high, ranging between 58mm (2.28") and 65mm (2.56") across the three months.
Winter weather in Invercargill
The winter phase arrives in Invercargill in June and continues till August. During this chill period, visitors can expect high temperatures to average between 9.7°C (49.5°F) and 11.9°C (53.4°F), with low temperatures shrinking down to 5.2°C (41.4°F) to 5.6°C (42.1°F). Winter months also witness average snowfall, which peaks at 13mm (0.51") in August. Daylight hours are considerably reduced during this season, with an average of 8.7 hours in June, gradually increasing to 10.2 hours by August.
Weather in January
January ushers in the new year with varying weather conditions in Invercargill, New Zealand. It sees the highest daylight hours at 15.3 hours out of all the months, signaling the peak of summer season. When compared to February, January experiences a slightly higher average temperature, providing a warm and festive ambiance. Weather in January »
Weather in February
Feburary's weather in Invercargill is moderately warm, following the trends of January. The highs drop from 17.1°C (62.8°F) in January to 17°C (62.6°F), while the lows fall from 10.3°C (50.5°F) to 10°C (50°F). The transition to March brings cooler temperatures, indicative of the upcoming autumn season. Weather in February »
Weather in March
The beginning of autumn in March introduces a subtle temperature decrease in Invercargill, continuing the progressive decline from the summer months. Relative humidity remains consistent at 82%, similar to that of February, presenting an overall stable atmosphere. Weather in March »
Weather in April
April witnesses more drastic changes in Invercargill's climate, as the severity of autumn intensifies. There's a drop in temperature to 14°C (57.2°F), starting from the 16.1°C (61°F) of March, hinting towards the approaching winter. Weather in April »
Weather in May
May marks the beginning of the winter season in Invercargill. The temperature highs drop significantly from 14°C (57.2°F) in April to 11.9°C (53.4°F) in May. This period also sees an increase in relative humidity, going up to 83%, the highest in the whole year. Weather in May »
Weather in June
Invercargill’s June weather can be described as a deep winter climate. This month records the lowest average highs in temperatures at 9.8°C (49.6°F). It also serves as a precursor to July, known for the harshest weather conditions of the year. Weather in June »
Weather in July
July is the coldest month in Invercargill, continuing the downward temperature trajectory from June's 9.8°C (49.6°F) to reach this year's low at 9.7°C (49.5°F). Wind gusts peak at 30.4km/h (18.9mph), adding to the chilly ambiance. Weather in July »
Weather in August
August's weather brings a gradual end to the winter in Invercargill. With an increase in temperature high to 10.7°C (51.3°F) from July's 9.7°C (49.5°F), this month prepares the city for the upcoming season's mildness. The highest snowfall of the year at 13mm (0.51") reminds Invercargill’s dwellers and tourists of the lingering winter chill. Weather in August »
Weather in September
Invercargill welcomes Spring in September with a notable warming trend. The high averages at 11.9°C (53.4°F), a stark contrast from August's cooler temperature of 10.7°C (51.3°F). There's a marked decrease in relative humidity, from 82% to 80%, making it less moist than the colder months. Weather in September »
Weather in October
October, known for its blooming flowers and warming temperatures, continues the spring time in Invercargill. In comparison with September’s weather, temperatures continue to rise, encouraging a vivacious aura throughout the city. Weather in October »
Weather in November
November in Invercargill sees a continuation of mild and pleasing climate conditions, coming off from the rainy October. The month is characteristic of its lower average wind speed at 18.2km/h (11.3mph), compared to the 19.1km/h (11.9mph) in October, offering a respite from the winds. Weather in November »
Weather in December
December marks the beginning of the summer period in Invercargill, finishing off the year on a warmer note. There's a significant uptick in temperature highs, reaching 16.8°C (62.2°F) from November's 14.7°C (58.5°F), setting the pace for bright sunny days. Weather in December »
[Resources]Frequently asked questions
What time of the year is the hottest in Invercargill?
January, known for its average high temperature of 17.1°C (62.8°F) and an average low temperature of 10.3°C (50.5°F), is the warmest month.
What is the least humid month in Invercargill?
The months with the lowest humidity in Invercargill, New Zealand, are January, October through December, with an average relative humidity of 79%.
What is the rainiest month in Invercargill?
The months with the most rainfall are January and November, with an average 76mm (2.99") of precipitation.
How much does it rain in Invercargill?
Throughout the year, in Invercargill, there are 219.7 rainfall days, and 744mm (29.29") of precipitation is accumulated.
When it does not snow in Invercargill?
In Invercargill, snow does not fall in January through April, June, July, October through December.
How much does it snow in Invercargill?
Throughout the year, 20mm (0.79") of snow is accumulated.
When is the highest UV index in Invercargill?
January through March and December, with an average maximum UV index of 4, are months with the highest UV index in Invercargill, New Zealand.
When is Daylight Saving Time (DST) in Invercargill?
On Sunday, 07. April 2024, at 3:00 am, Daylight Saving Time ends, and the time zone changes from NZDT to NZST. The next Daylight Saving Time starts on Sunday, 29. September 2024, at 2:00 am, and the time zone reverts from NZST to NZDT.
What is the most humid month in Invercargill?
With an average relative humidity of 83%, May is the most humid month in Invercargill, New Zealand.
When does it snow in Invercargill?
Months with snowfall are May, August and September.
What is the month with the shortest days in Invercargill?
With an average of 8h and 42min of daylight, June has the shortest days of the year.
What is the month with the least sunshine in Invercargill?
June has the least sunshine of the year, with an average of 4.5h of sunshine.
When is the lowest UV index in Invercargill?
June is the month with the lowest UV index, with an average maximum UV index of 2.
What are the coldest months in Invercargill?
July, with an average high of 9.7°C (49.5°F) and a low of 5.3°C (41.5°F), signifies the coldest month of the year in Invercargill.
What is the driest month in Invercargill?
The month with the least rainfall in Invercargill, New Zealand, is August, when the rain falls for 16.8 days and typically collects 46mm (1.81") of precipitation.
When does it snow the most in Invercargill?
August is the month with the most snowfall. Snow falls for 0.3 days and accumulates 13mm (0.51") of snow.
When are the longest days in Invercargill?
December has the longest days of the year in Invercargill, with an average of 15h and 42min of daylight.
What month has the most sunshine in Invercargill?
The month with the most sunshine in Invercargill is December, with an average of 9.7h of sunshine.
Average temperature
Invercargill, New Zealand
The warmest month (with the highest average high temperature) is January (17.1°C).
The month with the lowest average high temperature is July (9.7°C).
The month with the highest average low temperature is January (10.3°C).
The coldest month (with the lowest average low temperature) is August (5.2°C).
Average pressure
Invercargill, New Zealand
- Average pressure in January:
1010mbar - Average pressure in February:
1013.6mbar - Average pressure in March:
1015.8mbar - Average pressure in April:
1014.7mbar - Average pressure in May:
1011.5mbar - Average pressure in June:
1014.2mbar
- Average pressure in July:
1011.6mbar - Average pressure in August:
1010.9mbar - Average pressure in September:
1009.2mbar - Average pressure in October:
1009.7mbar - Average pressure in November:
1009.5mbar - Average pressure in December:
1010.6mbar
The month with the highest atmospheric pressure is March (1015.8mbar).
The month with the lowest atmospheric pressure is September (1009.2mbar).
Average wind speed
Invercargill, New Zealand
- Average wind speed in January:
17.5km/h - Average wind speed in February:
15.4km/h - Average wind speed in March:
15km/h - Average wind speed in April:
16.7km/h - Average wind speed in May:
17.7km/h - Average wind speed in June:
17.8km/h
- Average wind speed in July:
17.7km/h - Average wind speed in August:
15.8km/h - Average wind speed in September:
17.3km/h - Average wind speed in October:
19.1km/h - Average wind speed in November:
18.2km/h - Average wind speed in December:
16km/h
The windiest month (with the highest average wind speed) is October (19.1km/h).
The calmest month (with the lowest average wind speed) is March (15km/h).
Average humidity
Invercargill, New Zealand
The month with the highest relative humidity is May (83%).
The months with the lowest relative humidity are January, October, November and December (79%).
Average rainfall
Invercargill, New Zealand
The wettest months (with the highest rainfall) are January and November (76mm).
The driest month (with the least rainfall) is August (46mm).
Average rainfall days
Invercargill, New Zealand
- Average rainfall days in January:
18.9 days - Average rainfall days in February:
15.7 days - Average rainfall days in March:
18 days - Average rainfall days in April:
19.1 days - Average rainfall days in May:
19.1 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
18.4 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
17.9 days - Average rainfall days in October:
21.5 days - Average rainfall days in November:
19.9 days - Average rainfall days in December:
17.7 days
The month with the highest number of rainy days is October (21.5 days).
The month with the least rainy days is February (15.7 days).
Average snowfall
Invercargill, New Zealand
The month with the highest snowfall is August (13mm).
The months with the least snowfall are January, February, March, April, June, July, October, November and December (0mm).
Average snowfall days
Invercargill, New Zealand
- Average snowfall days in January:
0 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0.1 days - Average snowfall days in August:
0.3 days - Average snowfall days in September:
0.3 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0 days
The months with the highest number of snowfall days are August and September (0.3 days).
The months with the least snowfall days are January, February, March, April, June, October, November and December (0 days).
Average daylight / Average sunshine
Invercargill, New Zealand
- Average daylight in January:
15h and 2min - Average daylight in February:
14h and 0min - Average daylight in March:
12h and 2min - Average daylight in April:
10h and 5min - Average daylight in May:
9h and 2min - Average daylight in June:
8h and 4min
- Average daylight in July:
9h and 0min - Average daylight in August:
10h and 1min - Average daylight in September:
11h and 5min - Average daylight in October:
13h and 2min - Average daylight in November:
14h and 5min - Average daylight in December:
15h and 4min
The month with the longest days is December (Average daylight: 15h and 42min).
The month with the shortest days is June (Average daylight: 8h and 42min).
- Average sunshine in January:
8h and 1min - Average sunshine in February:
7h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
6h and 1min - Average sunshine in May:
5h and 2min - Average sunshine in June:
4h and 3min
- Average sunshine in July:
4h and 4min - Average sunshine in August:
5h and 5min - Average sunshine in September:
6h and 4min - Average sunshine in October:
6h and 1min - Average sunshine in November:
7h and 3min - Average sunshine in December:
9h and 4min
The month with the most sunshine is December (Average sunshine: 9h and 42min).
The month with the least sunshine is June (Average sunshine: 4h and 30min).
Average sunshine days
Invercargill, New Zealand
- Average sunshine days in January:
9.5 days - Average sunshine days in February:
9.8 days - Average sunshine days in March:
10.3 days - Average sunshine days in April:
8.7 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
10.8 days - Average sunshine days in September:
9.5 days - Average sunshine days in October:
7.1 days - Average sunshine days in November:
7.6 days - Average sunshine days in December:
9.9 days
The month with the most sunshine days is June (11.6 days).
The month with the least sunshine days is October (7.1 days).
Average UV index
Invercargill, New Zealand
The months with the highest UV index are January, February, March and December (UV index 4).
The month with the lowest UV index is June (UV index 2).
Average cloud cover
Invercargill, New Zealand
The month with the most cloud cover is June (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 49).
Average visibility
Invercargill, New Zealand
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
Invercargill, New Zealand
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