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May Weather in Carnarvon, South Africa

Last updated: August 31, 2025

In Carnarvon, South Africa, the average temperature in May hovers around 14°C (57°F). You can expect a minimum of -1°C (30°F) and a maximum of 27°C (81°F) during this time. Additionally, there's a light sprinkle of precipitation, totaling 7 mm (0.3 in) over the course of 1 day, and an average humidity level of 78% adds to the generally comfortable climate.

May Temperature in Carnarvon

In May in Carnarvon, the average temperature is 14°C (57°F), with maximums reaching 27°C (81°F) and minimums dipping as low as -1°C (30°F). Be prepared for a range of weather conditions when traveling during this month!

May Weather in Carnarvon: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Carnarvon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Carnarvon, May typically has an average temperature of 14°C (57°F), with highs reaching up to 27°C (81°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec767572635751495159656973
Data source: Temperature data for Carnarvon 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.

May Precipitation in Carnarvon

In Carnarvon in May, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

May Precipitation Trends in Carnarvon

The chart displays monthly precipitation patterns in Carnarvon, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Carnarvon, May typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec292812377382614723
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Carnarvon

In Carnarvon in May, humidity is 78%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket wrapping around you, making outdoor exploration a bit uncomfortable but still enjoyable if you stay hydrated and plan for breaks in the shade.

May Average Humidity in Carnarvon

This chart illustrates the average monthly humidity levels in Carnarvon, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Carnarvon is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec50%55%65%73%78%79%73%64%58%53%42%44%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Carnarvon

In Carnarvon in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Carnarvon, you can refer to this Hourly UV Index in Carnarvon.

Maximum UV Index Levels in Carnarvon for May

The chart shows the monthly maximum UV Index (UVI) for Carnarvon in May, 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 May, the maximum UV index in Carnarvon typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1515129655710131416
Data source: Carnarvon May 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 May Weather in Carnarvon Compares to Other Months

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

This table compares monthly weather conditions in Carnarvon, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)29 mm (1.1 inches)50%extreme
February Weather24°C (75°F)28 mm (1.1 inches)55%extreme
March Weather22°C (72°F)12 mm (0.5 inches)65%extreme
April Weather17°C (64°F)37 mm (1.5 inches)72%very high
May Weather14°C (57°F)7 mm (0.3 inches)78%high
June Weather10°C (51°F)3 mm (0.1 inches)79%moderate
July Weather10°C (50°F)8 mm (0.3 inches)73%moderate
August Weather10°C (51°F)2 mm (0.1 inches)64%high
September Weather15°C (60°F)6 mm (0.2 inches)58%very high
October Weather18°C (65°F)14 mm (0.5 inches)53%extreme
November Weather21°C (69°F)7 mm (0.3 inches)42%extreme
December Weather23°C (74°F)23 mm (0.9 inches)44%extreme

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