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August Weather in Lewisporte, Canada

Last updated: June 18, 2025

In August, the average temperature in Lewisporte, Canada is a comfortable 18°C (64°F), with minimums dipping to 10°C (50°F) and soaring to a delightful 29°C (84°F). Expect 96 mm (3.8 in) of precipitation over approximately 12 days, accompanied by a high humidity level of 90%. Whether you're enjoying the warmth or braving the showers, Lewisporte offers a unique climate experience!

August Temperature in Lewisporte

In August in Lewisporte, the average temperature is 18°C (64°F), with maximums reaching 29°C (84°F) and minimums dropping as low as 10°C (50°F). This makes it a comfortable time to explore and enjoy outdoor activities in Lewisporte.

August Weather in Lewisporte: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Lewisporte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lewisporte, August typically has an average temperature of 18°C (64°F), with highs reaching up to 29°C (84°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec252227344151616456463831
Data source: Temperature data for Lewisporte 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.

August Precipitation in Lewisporte

In Lewisporte in August, the precipitation amount is 96 mm (3.8 in) spread over a duration of 12 days.

August Precipitation Trends in Lewisporte

The chart displays monthly precipitation patterns in Lewisporte, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Lewisporte, August typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec921001201521151148696134142132140
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Lewisporte

In Lewisporte in August, humidity is 90%. With an average temperature of 18°C (64°F), this humidity feels like stepping into a warm, damp blanket that clings to your skin, making outdoor activities feel heavy and stifling, and requiring frequent breaks for hydration and cool breezes.

August Average Humidity in Lewisporte

This chart illustrates the average monthly humidity levels in Lewisporte, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Lewisporte is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%90%90%90%87%79%88%90%89%89%87%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Lewisporte

In Lewisporte in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Lewisporte.

Maximum UV Index Levels in Lewisporte for August

The chart shows the monthly maximum UV Index (UVI) for Lewisporte in August, 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 August, the maximum UV index in Lewisporte typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2346810886421
Data source: Lewisporte August 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 August Weather in Lewisporte Compares to Other Months

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

This table compares monthly weather conditions in Lewisporte, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)92 mm (3.6 inches)88%low
February Weather-5°C (23°F)99 mm (3.9 inches)90%moderate
March Weather-3°C (27°F)120 mm (4.7 inches)89%moderate
April Weather1°C (35°F)152 mm (6.0 inches)90%high
May Weather5°C (41°F)115 mm (4.5 inches)87%very high
June Weather11°C (52°F)114 mm (4.5 inches)79%very high
July Weather16°C (61°F)86 mm (3.4 inches)88%very high
August Weather18°C (64°F)96 mm (3.8 inches)90%very high
September Weather13°C (56°F)134 mm (5.3 inches)89%high
October Weather8°C (47°F)142 mm (5.6 inches)88%moderate
November Weather4°C (39°F)132 mm (5.2 inches)87%low
December Weather-1°C (31°F)140 mm (5.5 inches)88%low

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