April Weather in Kaikoura, New Zealand

Last updated: August 31, 2025

In April, Kaikoura, New Zealand experiences a delightful range of temperatures, with maximum highs reaching 21°C (70°F) and cozy lows dipping to 6°C (42°F). The average temperature hovers around 13°C (56°F), providing a mild climate ideal for exploring the stunning coastal landscapes. However, prepare for some wet days, as the region receives approximately 110 mm (4.3 in) of precipitation spread over about 10 days, contributing to its lush environment. With an average humidity of 77%, the air feels fresh and invigorating, perfectly complementing the breathtaking views that make Kaikoura a must-visit destination in April.

April Temperature in Kaikoura

In April, Kaikoura, New Zealand, embraces the arrival of autumn with a gentle shift in temperatures. This month showcases a minimum temperature of 6°C (42°F), providing a crispness in the air that hints at the cold to come. As daytime arrives, the average temperature settles at around 13°C (56°F), making it a refreshing time to explore the stunning coastal landscapes. The maximum temperature peaks at 21°C (70°F), offering pleasant afternoons that invite outdoor adventures. Compared to the preceding months, April marks a noticeable drop from the warmth of summer but still retains enough mildness for enjoyable excursions, perfect for capturing the breathtaking scenery before winter sets in.

April Weather in Kaikoura: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Kaikoura, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaikoura, April typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec626259565349474850525659
Data source: Temperature data for Kaikoura generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Kaikoura

In April, Kaikoura experiences a significant surge in rainfall, with precipitation peaking at 110 mm (4.3 in), marking it as one of the rainiest months of the year. This increase coincides with a rising trend in precipitation that follows the wetter months of February and March, where rainfall was notably lower at 73 mm and 74 mm, respectively. April's rainfall typically falls over 10 days, underscoring an uptick in wet weather as autumn sets in. As the region transitions into May, the precipitation decreases to 81 mm (3.2 in), indicating a gradual shift towards drier conditions. This pattern of fluctuating rainfall not only highlights the dynamic climate of Kaikoura but also foreshadows the wettest months in winter, as June follows with an impressive 117 mm (4.6 in), reinforcing the importance of April as a pivotal point in the annual precipitation cycle.

April Precipitation Trends in Kaikoura

The chart displays monthly precipitation patterns in Kaikoura, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Kaikoura, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec507374110811179168768476106
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Kaikoura

In April, Kaikoura, New Zealand experiences a humidity level of 77%, consistent with the preceding month's figures. This stability is significant, as it reflects a broader trend of increasing humidity that begins in late summer and continues into winter. January and February start at a more moderate 72%, but as the seasons transition, humidity gradually rises, reaching 82% by May and peaking at 85% in July. This steady climb illustrates the region's propensity for dampness as it moves toward the colder months, enhancing the lush, vibrant landscapes that Kaikoura is renowned for. April thus marks a pivotal point on this trajectory, where the air feels notably rich, setting the stage for the wetter conditions to follow.

April Average Humidity in Kaikoura

This chart illustrates the average monthly humidity levels in Kaikoura, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Kaikoura is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%72%77%77%82%84%85%83%82%79%77%75%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Kaikoura

In April, Kaikoura experiences a UV Index of 6, categorizing the sun exposure as high, with a burn time of approximately 25 minutes. This marks a noticeable drop from the extreme levels seen in the earlier months of January and February (both at 13), and a transition from the very high levels typical of March (9). As the month progresses, the UV Index starts to decline, indicating a gradual easing of sun intensity, leading into the cooler months. Those planning outdoor activities should stay vigilant, as even at this level, sun protection is still essential. For detailed insights and tips on UV protection during your stay, visit Kaikoura UV Index.

Maximum UV Index Levels in Kaikoura for April

The chart shows the monthly maximum UV Index (UVI) for Kaikoura in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Kaikoura typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1313964224691113
Data source: Kaikoura April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

April Sunshine in Kaikoura

April in Kaikoura, New Zealand, offers a delightful contrast to the sun-soaked summer months, with 234 hours of sunshine illuminating the picturesque landscapes. While this reflects a decrease from the sun-drenched 304 hours of February, it still maintains a pleasant warmth, ideal for exploring the stunning coastline and vibrant marine life. As the seasons shift into May, sunshine diminishes further to 209 hours, hinting at the inevitable arrival of winter. Notably, this sunny pattern peaks in December, reaching a dazzling 345 hours, demonstrating how Kaikoura embodies a captivating blend of radiance and tranquility, making it a cherished destination year-round.

Monthly Sunshine Duration in Kaikoura: April Highlighted

The April sunshine duration represents the total number of hours Kaikoura experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec291h304h274h234h209h168h184h223h252h295h314h345h
Data source: Kaikoura April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kaikoura During April

In April, Kaikoura, New Zealand, enjoys a notable increase in sunny weather, with a 57% chance of sunshine, the highest for the months leading up to winter. This trend emphasizes a shift towards clearer skies as the season changes, following the slightly lower probabilities in the preceding months. The likelihood of sun stays above 50% in both January and May but drops significantly during the cooler winter months, showcasing April as a sweet spot for those seeking pleasant weather before the chill sets in. As spring bursts forth, visitors can relish in the inviting warmth and stunning landscapes that Kaikoura is renowned for.

Percentage of Sunny Days in April in Kaikoura

The chart illustrates the percentage of sunny days in Kaikoura throughout the year, with April highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Kaikoura experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%45%47%57%51%37%51%47%54%34%36%36%
Data source: Kaikoura April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kaikoura in April

As April unfolds in Kaikoura, New Zealand, daylight hours begin to decrease, marking a transition from the long, sun-soaked days of summer to the shorter, cooler days of winter. With just 10 hours of daylight, April sees a significant dip compared to the 12 hours enjoyed in March. This downward trend continues into May, where daylight further wanes to 9 hours. However, there’s a glimmer of hope on the horizon, as daylight starts to lengthen again in August, reaching 10 hours once more. As the year progresses from the vibrant warmth of December’s 15 hours of daylight, April serves as a gentle reminder of nature's rhythmic ebb and flow.

Average Daylight Hours in Kaikoura for April

The chart illustrates the variation in daylight duration in Kaikoura throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 52m13h 44m12h 19m10h 54m9h 42m9h 6m9h 24m10h 26m11h 48m13h 14m14h 31m15h 12m
Data source: Kaikoura daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Kaikoura

As April ushers in the heart of autumn in Kaikoura, New Zealand, the wind continues to whisper its gentle tune, maintaining an average speed of 3.5 m/s (8 mph)—a consistent lull reminiscent of the preceding month. This steady breeze, which hovers slightly lower than the earlier months, signals a transition from the warmer summer winds of January and February, where speeds peaked at 3.9 m/s (9 mph). After April, however, the wind picks up again, reaching 4.1 m/s (9 mph) in May and June, suggesting that the energy of approaching winter is beginning to stir. Overall, the April winds reflect a calming before the season transitions, inviting locals and visitors alike to embrace the serene beauty of the coastal landscape.

Average April Wind Speed in Kaikoura

The chart displays monthly wind speed patterns in Kaikoura, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.93.83.53.5 m/s4.14.14.04.23.84.13.53.9
Data source: Kaikoura April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Kaikoura Compares to Other Months

Weather in Kaikoura varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Kaikoura, focusing on differences in temperature, rainfall, humidity, and UV levels.

When comparing the weather in April and January, April tends to be cooler and wetter. In April, temperatures range from a minimum of 6°C (42°F) to a maximum of 21°C (70°F), with an average of 13°C (56°F). This month also experiences higher precipitation, averaging 110 mm (4.3 inches) over about 10 days, accompanied by a humidity level of 77%. In contrast, January boasts warmer temperatures, with a minimum of 9°C (49°F), an average of 17°C (62°F), and a maximum of 27°C (81°F). Additionally, January is much drier, receiving only 49 mm (1.9 inches) of rain over approximately 7 days and a slightly lower humidity of 72%. For more detailed information, you can check Kaikoura weather in January.

April generally presents cooler temperatures compared to February, with average lows of 6°C and highs reaching 21°C, while February enjoys warmer averages, with minimum temperatures around 10°C and maximums peaking at 25°C. In terms of precipitation, April sees a notable increase, with 110 mm over about 10 days, compared to February's 73 mm over 7 days, indicating that April is typically wetter. Humidity levels are also slightly higher in April at 77%, compared to February's 72%, contributing to a more moist and cool atmosphere during the former month. For a more detailed comparison of February weather, you can check Kaikoura weather in February.

When comparing the weather between April and March, April tends to be slightly cooler with average temperatures ranging from a minimum of 6°C (42°F) to a maximum of 21°C (70°F), while March has a milder temperature spectrum with a minimum of 8°C (47°F) and a maximum of 24°C (75°F). Additionally, April experiences higher precipitation, with 110 mm (4.3 in) over 10 days, compared to March's 74 mm (2.9 in) during the same number of days. Humidity levels remain consistent between the two months at 77%. For those interested in more details about March weather in Kaikoura, more information can be found here: Kaikoura weather in March.

April and May exhibit a noticeable transition in weather, with April generally being slightly warmer. The average temperature in April is around 13°C (56°F), whereas May sees a dip to approximately 12°C (53°F). April also experiences higher maximum temperatures, reaching up to 21°C (70°F), compared to May's maximum of 19°C (66°F). In terms of precipitation, April is wetter, receiving 110 mm (4.3 in) over 10 days, whereas May has 81 mm (3.2 in) across the same number of days. Additionally, humidity levels in May are slightly higher at 82% compared to April's 77%. For a more detailed look, you can check Kaikoura weather in May.

April and June display notable differences in weather characteristics. In April, temperatures range from a minimum of 6°C (42°F) to a maximum of 21°C (70°F), featuring a comfortable average of 13°C (56°F). The month experiences about 110 mm (4.3 in) of precipitation over 10 days, with a humidity level of 77%. In contrast, June sees a dip in temperatures, with a minimum of 4°C (40°F) and a maximum of only 16°C (61°F), resulting in an average of 9°C (49°F). Rainfall increases slightly to 117 mm (4.6 in) spread across 14 days, contributing to a higher humidity level of 84%. For more specific insights into June's weather patterns, you can refer to Kaikoura weather in June.

In April, the weather tends to be milder with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 21°C (70°F), creating an average of 13°C (56°F). The month receives significant rainfall, totaling 110 mm (4.3 in) over approximately 10 days, accompanied by a humidity level of 77%. In contrast, July is cooler, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of only 14°C (58°F), leading to a lower average of 9°C (48°F). Despite slightly less precipitation at 91 mm (3.6 in) spread over 13 days, humidity levels rise to 85%. For more specifics about July weather, you can visit Kaikoura weather in July.

April and August weather in Kaikoura presents a notable contrast in temperature and precipitation. In April, temperatures range from a minimum of 6°C (42°F) to a maximum of 21°C (70°F), with an average of 13°C (56°F). The month is relatively wetter, receiving about 110 mm (4.3 in) of rain over approximately 10 days, while the humidity hovers around 77%. In comparison, August experiences cooler conditions, with temperatures dipping to a minimum of 3°C (38°F) and peaking at a maximum of 15°C (58°F), averaging only 9°C (48°F). This month sees reduced rainfall, totaling about 68 mm (2.7 in) over approximately 12 days and a slightly higher humidity level of 82%. For more details on August conditions, visit Kaikoura weather in August.

April and September each present their own distinct weather patterns. In April, temperatures range from a minimum of 6°C (42°F) to a maximum of 21°C (70°F), with an average of 13°C (56°F). The month sees significant rainfall, accumulating to 110 mm (4.3 in) over about 10 days, with humidity levels around 77%. In contrast, September experiences cooler temperatures, with a minimum of 3°C (37°F) and a maximum of 17°C (62°F), averaging at 10°C (50°F). The precipitation is lower at 76 mm (3.0 in) spread over 11 days, and humidity slightly rises to 82%. For a more detailed look at conditions during September, you can check out Kaikoura weather in September.

April and October both showcase mild temperatures, but there are distinct differences in their weather patterns. In April, the average temperature hovers around 13°C (56°F), with daytime highs reaching up to 21°C (70°F), making it slightly warmer than October, which has an average of 11°C (53°F) and also peaks at 21°C (69°F). Although October is cooler, it features slightly higher humidity levels at 79%, compared to April's 77%. Precipitation is another differentiating factor; April receives more rain, totaling 110 mm (4.3 in) over about 10 days, while October has 84 mm (3.3 in) spread across 15 days. These variations can greatly influence outdoor activities in each month. For more specific insights about weather conditions, refer to Kaikoura weather in October.

April and November exhibit similar average temperatures, hovering around 13°C (56°F), but the nuances in their weather patterns make each month unique. In April, temperatures range from a minimum of 6°C (42°F) to a maximum of 21°C (70°F), accompanied by 110 mm (4.3 in) of rainfall over 10 days, creating a distinctly wetter atmosphere. November, on the other hand, has slightly milder minimum temperatures at 7°C (45°F) and slightly warmer maximums reaching 22°C (72°F), with fewer precipitation levels of 76 mm (3.0 in) spread across 11 days. Both months maintain a consistent humidity of 77%, contributing to a relatively similar comfort level. For more detailed insights on November's weather, you can check Kaikoura weather in November.

April and December exhibit mild weather patterns, yet there are notable differences. In April, temperatures range from a minimum of 6°C (42°F) to a maximum of 21°C (70°F), with an average of 13°C (56°F). The month typically experiences about 110 mm (4.3 in) of precipitation over 10 days, contributing to a higher humidity level of 77%. In contrast, December offers a slightly warmer climate, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 24°C (75°F), and an average of 15°C (60°F). The precipitation is similar at 106 mm (4.2 in), but it falls over a slightly longer period of 12 days, resulting in a marginally lower humidity level of 75%. For more detailed information, you can check Kaikoura weather in December.

Compare Kaikoura's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Kaikoura

As April unfolds in Kaikoura, visitors experience a delightful transition into cooler, yet still pleasant weather. With temperatures averaging around 13°C and occasional highs of 21°C, it marks a noticeable change from the warmer summer months, inviting outdoor adventures amidst stunning autumn landscapes. Although the average precipitation increases, leading to roughly 10 rainy days throughout the month, the overall ambiance remains fresh and invigorating. The 77% humidity adds to the crispness of the air, creating a unique charm that makes Kaikoura's April weather perfect for exploring its natural beauty. For a deeper dive into what to expect throughout the year, check out Kaikoura Climate.