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July Weather in Sefton, New Zealand

Last updated: August 31, 2025

In July, the average temperature in Sefton, New Zealand hovers around 8°C (46°F), with a minimum dipping to 2°C (36°F) and a pleasant maximum reaching 15°C (60°F). Expect 77 mm (3.0 in) of precipitation spread over 11 days, accompanied by a high average humidity of 85%. Prepare for a classic mix of cool temperatures and occasional rain!

July Temperature in Sefton

In July in Sefton, the average temperature is 8°C (46°F). The maximum can reach 15°C (60°F), while the minimum can be as low as 2°C (36°F). Travelers should be prepared for cool weather and pack accordingly to enjoy their visit.

July Weather in Sefton: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Sefton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sefton, July typically has an average temperature of 8°C (46°F), with highs reaching up to 15°C (60°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec616159555247464749525659
Data source: Temperature data for Sefton generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Sefton

In Sefton in July, the precipitation amount is 77 mm (3.0 in) over the course of 11 days.

July Precipitation Trends in Sefton

The chart displays monthly precipitation patterns in Sefton, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Sefton, July typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5755718573797755627786104
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Sefton

In Sefton in July humidity is 85%. With an average temperature of 8°C (46°F), this humidity feels like a cold, damp embrace that can leave travelers feeling chilled and uncomfortable, making outdoor exploration less appealing and encouraging the search for cozy indoor activities instead.

July Average Humidity in Sefton

This chart illustrates the average monthly humidity levels in Sefton, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Sefton is approximately 85%, 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Sefton

In Sefton in July, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Sefton, you can visit Hourly UV Index in Sefton.

Maximum UV Index Levels in Sefton for July

The chart shows the monthly maximum UV Index (UVI) for Sefton in July, 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 July, the maximum UV index in Sefton typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1312964224691012
Data source: Sefton July 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.

How July Weather in Sefton Compares to Other Months

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

This table compares monthly weather conditions in Sefton, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (62°F)57 mm (2.2 inches)72%extreme
February Weather16°C (62°F)55 mm (2.2 inches)72%extreme
March Weather15°C (59°F)71 mm (2.8 inches)77%very high
April Weather13°C (55°F)85 mm (3.4 inches)77%high
May Weather11°C (52°F)73 mm (2.9 inches)82%moderate
June Weather9°C (48°F)79 mm (3.1 inches)84%low
July Weather8°C (46°F)77 mm (3.0 inches)85%low
August Weather8°C (47°F)55 mm (2.2 inches)82%moderate
September Weather10°C (49°F)62 mm (2.4 inches)82%high
October Weather11°C (52°F)77 mm (3.0 inches)79%very high
November Weather13°C (56°F)86 mm (3.4 inches)77%very high
December Weather15°C (59°F)104 mm (4.1 inches)75%extreme

Compare Sefton's Climate with Cities Worldwide