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September Weather in Boyd's, Saint Kitts and Nevis

Last updated: August 31, 2025

In September, the average temperature in Boyd's, Saint Kitts and Nevis is a warm 27°C (82°F). Expect balmy days with a minimum of 25°C (78°F) and a peak of 29°C (84°F). However, be prepared for a touch of rain, with 146 mm (5.7 in) of precipitation spread over 20 days. The average humidity is a steamy 80%, contributing to the overall tropical atmosphere of the region.

September Temperature in Boyd's

In September in Boyd's, the average temperature is 27°C (82°F), with maximums reaching up to 29°C (84°F) and minimums dropping to as low as 25°C (78°F). This pleasant and warm weather makes it an ideal time for traveling to enjoy outdoor activities and explore the local attractions.

September Weather in Boyd's: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Boyd's, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boyd's, September typically has an average temperature of 27°C (82°F), with highs reaching up to 29°C (84°F) and lows dropping to around 25°C (78°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777787980818181818079
Data source: Temperature data for Boyd's 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 Boyd's

In Boyd's in September, the precipitation amount is 146 mm (5.7 in) spread over a duration of 20 days.

September Precipitation Trends in Boyd's

The chart displays monthly precipitation patterns in Boyd's, 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 Boyd's, September typically receives around 146 mm (5.7 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec353527415351781011461129450
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Boyd's

In Boyd's in September, humidity is 80%. With an average temperature of 27°C (82°F), this humidity feels like stepping into a thick blanket of warmth that hugs you relentlessly, making outdoor activities feel sluggish and exhausting.

September Average Humidity in Boyd's

This chart illustrates the average monthly humidity levels in Boyd's, 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 Boyd's is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%77%77%78%79%81%83%82%80%79%79%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Boyd's

In Boyd's in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Boyd's, you can check here.

Maximum UV Index Levels in Boyd's for September

The chart shows the monthly maximum UV Index (UVI) for Boyd's 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 Boyd's typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313131313141299
Data source: Boyd's 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 Boyd's Compares to Other Months

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

This table compares monthly weather conditions in Boyd's, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)35 mm (1.4 inches)77%very high
February Weather25°C (77°F)35 mm (1.4 inches)77%extreme
March Weather25°C (77°F)27 mm (1.1 inches)77%extreme
April Weather25°C (78°F)41 mm (1.6 inches)78%extreme
May Weather26°C (79°F)53 mm (2.1 inches)79%extreme
June Weather27°C (80°F)51 mm (2.0 inches)81%extreme
July Weather27°C (81°F)78 mm (3.1 inches)83%extreme
August Weather27°C (82°F)101 mm (4.0 inches)82%extreme
September Weather27°C (82°F)146 mm (5.7 inches)80%extreme
October Weather27°C (81°F)112 mm (4.4 inches)79%extreme
November Weather27°C (80°F)94 mm (3.7 inches)79%very high
December Weather26°C (79°F)50 mm (2.0 inches)78%very high

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