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September Weather in Botwood, Canada

Last updated: June 18, 2025

In September, the average temperature in Botwood, Canada hovers around 13°C (56°F), with a comfortable maximum reaching 25°C (78°F) and a cool minimum dropping to 3°C (37°F). Expect about 109 mm (4.3 in) of precipitation over 13 days, contributing to an average humidity of 89%. Make sure to pack accordingly for this delightful yet damp climate!

September Temperature in Botwood

In September, in Botwood, the average temperature is 13°C (56°F), with maximums reaching 25°C (78°F) and minimums dipping as low as 3°C (37°F). This pleasant weather makes it an ideal time for outdoor activities and exploring the local attractions.

September Weather in Botwood: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Botwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Botwood, September typically has an average temperature of 13°C (56°F), with highs reaching up to 25°C (78°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec242127354252616455463830
Data source: Temperature data for Botwood 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.

September Precipitation in Botwood

In Botwood in September, the precipitation amount is 109 mm (4.3 in), which occurs during 13 days.

September Precipitation Trends in Botwood

The chart displays monthly precipitation patterns in Botwood, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Botwood, September typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec8494115126104987382110107112126
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Botwood

In Botwood in September humidity is 89%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making outdoor travel feel heavy and uncomfortable.

September Average Humidity in Botwood

This chart illustrates the average monthly humidity levels in Botwood, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Botwood is approximately 89%, 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in Botwood

In Botwood in September, 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 Botwood, you can refer to this Hourly UV Index in Botwood.

Maximum UV Index Levels in Botwood for September

The chart shows the monthly maximum UV Index (UVI) for Botwood in September, 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 September, the maximum UV index in Botwood typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2346810886421
Data source: Botwood September 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 September Weather in Botwood Compares to Other Months

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

This table compares monthly weather conditions in Botwood, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)84 mm (3.3 inches)88%low
February Weather-6°C (22°F)94 mm (3.7 inches)90%moderate
March Weather-3°C (27°F)115 mm (4.5 inches)89%moderate
April Weather2°C (35°F)126 mm (5.0 inches)90%high
May Weather5°C (42°F)104 mm (4.1 inches)87%very high
June Weather11°C (52°F)98 mm (3.9 inches)79%very high
July Weather16°C (61°F)73 mm (2.9 inches)88%very high
August Weather18°C (64°F)82 mm (3.2 inches)90%very high
September Weather13°C (56°F)109 mm (4.3 inches)89%high
October Weather8°C (46°F)107 mm (4.2 inches)88%moderate
November Weather3°C (38°F)112 mm (4.4 inches)87%low
December Weather-1°C (30°F)126 mm (5.0 inches)88%low

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