Climate and monthly weather forecast
Haast, New Zealand

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The climate of Haast

Haast, New Zealand, resides within the realm of the Marine west coast, warm summer climate as per the Köppen climate classification, known as Cfb. Haast is a locale subject to relatively temperate conditions year-round, thus, one does not generally witness either sweltering summers or freezing winters.

Throughout most months, temperatures range between 8.9°C (48°F) to 17°C (62.6°F) with the highest average high temperature seen in February and the lowest in July. Furthermore, the temperatures at night could plummet to as low as 4.3°C (39.7°F) in July to as high as 10.3°C (50.5°F) in January. Humidity levels remain relatively consistent throughout the year, between 79% and 82%. The hours of daylight in Haast fluctuate from about 9 hours in June to around 15.4 hours in December.

Monthly rainfall varies quite significantly from 96mm (3.78") in June to 192mm (7.56") in February. Moreover, the average number of rainfall days each month ranges from a low of 12.2 days in June to a high of 16.5 days in October, with the most rain coming in February. Despite the significant amount of precipitation throughout the year, snowfall days are almost non-existent.

The visibility range is around 9km (5.6mi) to 10km (6.2mi), and the cloud cover throughout the year varies from 39% to 49%, indicating a generally overcast condition. Wind speeds vary modestly between 10.9km/h (6.8mph) to 13.3km/h (8.3mph), with gusts peaking at around 21.9km/h (13.6mph) in July.

The best time to visit Haast

Based on the climate data, the most pleasant time to visit Haast is during the month of December. During this period, the average high temperature hovers around 15.7°C (60.3°F), and the lows are a comfortable 9.2°C (48.6°F); making the weather delightfully pleasant. Not to mention, December also boasts the longest daylight hours, coming in at around 15.4 hours. Additionally, sunshine hours peak at 7 hours, providing enough respite from the gloom and enhancing the attractiveness of outdoor activities.

The worst time to visit Haast

Considering the climatic intricacies of Haast, planning a visit during July might not bode well. This month encompasses the lowest average high and low temperatures, which are 8.9°C (48°F) and 4.3°C (39.7°F) respectively. The daylight hours are also at their shortest in July, with just 9 hours to bask in the sun's glow. Visitors should also be prepared for stronger wind gusts of up to 21.9km/h (13.6mph) during this time.

Spring weather in Haast

Spring in Haast unfolds between September and November, manifesting in an uptick in temperatures from 10.4°C (50.7°F) to 13.3°C (55.9°F) and lows ranging from 5°C (41°F) to 7.3°C (45.1°F). Rainfall varies from 107mm (4.21") in September to 164mm (6.46") in November. Sunshine hours incrementally increase throughout spring, from 6.8 hours in September to 7 hours in November.

Summer weather in Haast

Summers in Haast, occurring from December through February, provide warm months with highs ranging from 15.7°C (60.3°F) down to 16.1°C (61°F), and lows varying slightly from 9.2°C (48.6°F) to 10.3°C (50.5°F). In terms of rainfall, February experiences a significant amount, with an average of 192mm (7.56"), while December and January receive a relatively lower 182mm (7.17") and 183mm (7.2") respectively.

Autumn weather in Haast

Autumn weather, spanning from March to May, witnesses a decline in temperatures. The average high temperature swings from 16.1°C (61°F) in March to 11.2°C (52.2°F) by May. Conversely, the average low temperatures move from 9.7°C (49.5°F) to 6.5°C (43.7°F) within the same period. Rainfall during the autumn months is relatively consistent, with May receiving the highest rainfall of the season at 175mm (6.89").

Winter weather in Haast

Winter in Haast, which prevails from June to August, is characterized by lower temperatures when compared to other seasons. Average high temperatures fluctuate between 9.6°C (49.3°F) in June and 9.5°C (49.1°F) in August, while the low temperatures hover between 4.8°C (40.6°F) and 4.6°C (40.3°F). However, despite the cold temperatures, the rainfall decreases to its annual lowest at 96mm (3.78") in June. Unsurprisingly, the hours of sunshine are at their lowest during winter, of around 5 hours in June and July but marginally increasing to 6.2 hours in August.

Weather in January

Consider January as a time for summertime warmth, clear visibility, and bright sun in Haast, New Zealand. High temperatures drift around 16.3°C (61.3°F), providing just the right environment for outdoor activities. Dealing with humidity, however, might be challenging, as the relative humidity this month typically revolves around 81%. Weather in January »

Weather in February

Moving into February, Haast continues to enjoy the charming summer climate. Although temperatures somewhat increase to a pleasant 17°C (62.6°F), the presence of humidity continues to add a bit of a damp feel. February stands out for having slightly less rainfall compared to January, indicating a slow transition into the dry phase. Weather in February »

Weather in March

As the season progresses from February to March, there is a slight decrease in temperatures, signaling the setting in of the autumn season. Rainfall remains at 160mm (6.3"), not significantly different from February, indicating persistent conditions. Weather in March »

Weather in April

When April arrives in Haast, it brings with it the true essence of autumn. The decrease in temperature to around 13.6°C (56.5°F) is a clear sign of the more significant changes in the weather. With 181mm (7.13") rainfall in April, the region maintains its reputation as a destination with high precipitation. Weather in April »

Weather in May

May is a month of continued climate transition in Haast as the chill of winter starts setting in. A marked drop in temperature levels can be observed as the averages go down to quite chilly 11.2°C (52.2°F). The pressure catches the tendency to slightly decrease, indicating the onset of some atmospheric changes. Weather in May »

Weather in June

With the full onset of winter, June turns Haast into a region encountering cold temperatures, which hovers around an average of 9.6°C (49.3°F). A decrease in rain to 96mm (3.78"), the lowest in the year, is an interesting aspect of June’s weather. Weather in June »

Weather in July

In July, the chill of the winter season continues to dominate Haast’s weather scene. The chilling temperatures continue their hold, making scarves and mittens absolute necessities. The rainfall increases back to 183mm (7.2"), in contrast to the declining trend of the previous month, indicating a return of wet days. Weather in July »

Weather in August

August in Haast brings a slightly warmer temperature, stirring relief from the deep winter cold. Although higher than the previous month, rainfall remains at a notable amount of 140mm (5.51"). As Haast slowly steps towards the end of winter, residents begin observing slightly longer days and increasing sun hours. Weather in August »

Weather in September

With the arrival of September, Haast looks forward to the rejuvenation of spring. Temperatures commence their climb, offering the residents relief from the winter chill. There's a noticeable dip in rainfall to 107mm (4.21"), the second-lowest in the year, bringing welcome dry times. Weather in September »

Weather in October

October in Haast is well known as a month of mild climate and pleasant conditions. Although still a distance away, the anticipation of the approaching summer season adds a unique buzz to the weather. From a notably dry September, the rainfall catches up, marking a shift in the weather cycle. Weather in October »

Weather in November

As November rolls in, Haast’s weather starts gearing up for the upcoming summer conditions. Pleasant warmth becomes more definite, making November a particularly cozy month. The relative humidity, despite the changing season, keeps its consistency, staying in the 80% bracket. Weather in November »

Weather in December

In December, Haast bids farewell to spring and welcomes summer with temperatures rising to around 15.7°C (60.3°F). Typical of this city, continued significant rainfall is still a characterizing trait. Even as the year ends, the near-constant humidity has hardly taken any falls. Weather in December »
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Frequently asked questions

How many days does it rain in Haast?

In Haast, during the entire year, the rain falls for 177.5 days and collects up to 1951mm (76.81") of precipitation.

When it does not snow in Haast?

In Haast, snow does not fall in January through July, September through December.

How many days does it snow in Haast?

Throughout the year, in Haast, New Zealand, there are 0.1 snowfall days.

When is the highest UV index in Haast?

January through March, November and December, with an average maximum UV index of 4, are months with the highest UV index.

What time of the year is the hottest in Haast?

Haast's warmest month, February, generally records average temperatures ranging from a high of 17°C (62.6°F) to a low of 10.2°C (50.4°F).

What is the rainiest month in Haast?

February is the month with the most rainfall in Haast. Rain falls for 13.2 days and accumulates 192mm (7.56") of precipitation.

What are the most humid months in Haast?

The months with the highest humidity are April and May, with an average relative humidity of 82%.

When is Daylight Saving Time (DST) in Haast?

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 least humid month in Haast?

With an average relative humidity of 79%, June is the least humid month in Haast, New Zealand.

What is the driest month in Haast?

The month with the least rainfall in Haast is June, when the rain falls for 12.2 days and typically collects 96mm (3.78") of precipitation.

What is the month with the shortest days in Haast?

June has the shortest days of the year in Haast, New Zealand, with an average of 9h and 0min of daylight.

What month is the coldest in Haast?

July, characterized by an average high temperature of 8.9°C (48°F) and a low temperature of 4.3°C (39.7°F), is generally the coldest month in Haast.

What is the month with the least sunshine in Haast?

July has the least sunshine of the year in Haast, New Zealand, with an average of 5h of sunshine.

What is the month with the lowest UV index in Haast?

With an average maximum UV index of 2, July is the month with the lowest UV index in Haast.

When does it snow in Haast?

The only month with snowfall is August.

When does it snow the most in Haast?

August has the most snowfall days of the year in Haast, New Zealand. Snow falls for 0.1 days.

When are the longest days in Haast?

The month with the longest days is December, with an average of 15h and 24min of daylight.

What month has the most sunshine in Haast?

With an average of 9.4h of sunshine, December has the most sunshine of the year in Haast.

Average pressure
Haast, New Zealand

Average pressure - Haast, New Zealand

The month with the highest atmospheric pressure is March (1017.1mbar).
The month with the lowest atmospheric pressure is September (1011.4mbar).

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Average wind speed
Haast, New Zealand

Average wind speed - Haast, New Zealand

The windiest month (with the highest average wind speed) is July (13.3km/h).
The calmest month (with the lowest average wind speed) is February (10.9km/h).

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Average humidity
Haast, New Zealand

Average humidity - Haast, New Zealand

The months with the highest relative humidity are April and May (82%).
The month with the lowest relative humidity is June (79%).

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Average rainfall
Haast, New Zealand

Average rainfall - Haast, New Zealand

The wettest month (with the highest rainfall) is February (192mm).
The driest month (with the least rainfall) is June (96mm).

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Average rainfall days
Haast, New Zealand

Average rainfall days - Haast, New Zealand

The month with the highest number of rainy days is October (16.5 days).
The month with the least rainy days is June (12.2 days).

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Average snowfall days
Haast, New Zealand

Average snowfall days - Haast, New Zealand

The month with the highest number of snowfall days is August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).

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Average daylight / Average sunshine
Haast, New Zealand

Average daylight / Average sunshine - Haast, New Zealand

The month with the longest days is December (Average daylight: 15h and 24min).
The month with the shortest days is June (Average daylight: 9h and 0min).

The month with the most sunshine is December (Average sunshine: 9h and 24min).
The month with the least sunshine is July (Average sunshine: 5h and 0min).

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Average sunshine days
Haast, New Zealand

Average sunshine days - Haast, New Zealand

The month with the most sunshine days is June (17.2 days).
The month with the least sunshine days is November (12.5 days).

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Average UV index
Haast, New Zealand

Average UV index - Haast, New Zealand

The months with the highest UV index are January, February, March, November and December (UV index 4).
The month with the lowest UV index is July (UV index 2).

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Average visibility
Haast, New Zealand

Average visibility - Haast, 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).

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Haast, New Zealand

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