nomadseason

September Weather in New Amsterdam, Guyana

Last updated: August 23, 2025

In September, the average temperature in New Amsterdam, Guyana is a warm 28°C (82°F), with daily highs reaching up to 32°C (89°F) and lows around 24°C (76°F). Expect some wet days, as 116 mm (4.6 in) of precipitation typically falls over 21 days, accompanied by an average humidity of 76%.

September Temperature in New Amsterdam

In September in New Amsterdam, the average temperature is 28°C (82°F), with maximums reaching up to 32°C (89°F) and minimums dropping as low as 24°C (76°F). This weather makes it a perfect time to enjoy outdoor activities and explore the local attractions comfortably.

September Weather in New Amsterdam: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in New Amsterdam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Amsterdam, September typically has an average temperature of 28°C (82°F), with highs reaching up to 32°C (89°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec787879797979798182828179
Data source: Temperature data for New Amsterdam generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in New Amsterdam

In New Amsterdam in September, the total precipitation amount reaches 116 mm (4.6 in) over the course of 21 days.

September Precipitation Trends in New Amsterdam

The chart displays monthly precipitation patterns in New Amsterdam, 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 New Amsterdam, September typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec158124166220464449315173116117243316
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in New Amsterdam

In New Amsterdam in September humidity is 76%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and sluggish as you navigate through the heat, leaving you constantly seeking shade and refreshing beverages.

September Average Humidity in New Amsterdam

This chart illustrates the average monthly humidity levels in New Amsterdam, 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 New Amsterdam is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%71%71%70%70%85%85%81%76%76%79%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in New Amsterdam

In New Amsterdam in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in New Amsterdam.

Maximum UV Index Levels in New Amsterdam for September

The chart shows the monthly maximum UV Index (UVI) for New Amsterdam 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 New Amsterdam typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131415161413121313131212
Data source: New Amsterdam 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 New Amsterdam Compares to Other Months

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

This table compares monthly weather conditions in New Amsterdam, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)158 mm (6.2 inches)74%extreme
February Weather26°C (79°F)124 mm (4.9 inches)71%extreme
March Weather26°C (79°F)166 mm (6.5 inches)71%extreme
April Weather26°C (80°F)220 mm (8.7 inches)70%extreme
May Weather26°C (79°F)464 mm (18.3 inches)70%extreme
June Weather26°C (79°F)449 mm (17.7 inches)85%extreme
July Weather26°C (80°F)315 mm (12.4 inches)85%extreme
August Weather27°C (81°F)173 mm (6.8 inches)81%extreme
September Weather28°C (82°F)116 mm (4.6 inches)76%extreme
October Weather28°C (82°F)117 mm (4.6 inches)75%extreme
November Weather27°C (81°F)243 mm (9.6 inches)79%extreme
December Weather26°C (79°F)316 mm (12.5 inches)77%extreme

Compare New Amsterdam's Climate with Cities Worldwide