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September Weather in San Pedro Necta, Guatemala

Last updated: August 23, 2025

In San Pedro Necta, Guatemala, the average temperature in September hovers around 18°C (64°F), offering a comfortable climate. Expect minimums of 10°C (50°F) and maximums reaching 26°C (80°F). However, be prepared for frequent showers, as the region experiences about 308 mm (12.1 in) of precipitation over 27 days. With an average humidity of 82%, it’s a humid but vibrant time to explore!

September Temperature in San Pedro Necta

In September in San Pedro Necta, the average temperature is 18°C (64°F). Maximums can reach 26°C (80°F) and minimums can be as low as 10°C (50°F). This makes it an ideal time for travelers to enjoy pleasant weather and outdoor activities.

September Weather in San Pedro Necta: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Pedro Necta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pedro Necta, September typically has an average temperature of 18°C (64°F), with highs reaching up to 26°C (80°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec616365676765656464646261
Data source: Temperature data for San Pedro Necta 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 San Pedro Necta

In San Pedro Necta in September, the total precipitation amount is 308 mm (12.1 in) spread over 27 days.

September Precipitation Trends in San Pedro Necta

The chart displays monthly precipitation patterns in San Pedro Necta, 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 San Pedro Necta, September typically receives around 308 mm (12.1 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec1068351793411272453082466014
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Pedro Necta

In San Pedro Necta in September humidity is 82%. With an average temperature of 18°C (64°F), this humidity feels like a warm, muggy embrace that can make exploring the area feel stifling, leaving travelers drenched in sweat and longing for respite in the shade.

September Average Humidity in San Pedro Necta

This chart illustrates the average monthly humidity levels in San Pedro Necta, 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 San Pedro Necta is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%68%59%57%65%66%75%82%82%83%80%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Pedro Necta

In San Pedro Necta in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in San Pedro Necta.

Maximum UV Index Levels in San Pedro Necta for September

The chart shows the monthly maximum UV Index (UVI) for San Pedro Necta 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 San Pedro Necta typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315161515151515131110
Data source: San Pedro Necta 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 San Pedro Necta Compares to Other Months

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

This table compares monthly weather conditions in San Pedro Necta, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)10 mm (0.4 inches)76%extreme
February Weather17°C (63°F)6 mm (0.2 inches)68%extreme
March Weather18°C (65°F)8 mm (0.3 inches)59%extreme
April Weather19°C (67°F)35 mm (1.4 inches)57%extreme
May Weather19°C (67°F)179 mm (7.0 inches)65%extreme
June Weather18°C (65°F)341 mm (13.4 inches)66%extreme
July Weather18°C (65°F)127 mm (5.0 inches)75%extreme
August Weather18°C (65°F)245 mm (9.6 inches)82%extreme
September Weather18°C (64°F)308 mm (12.1 inches)82%extreme
October Weather18°C (64°F)246 mm (9.7 inches)83%extreme
November Weather17°C (62°F)60 mm (2.4 inches)80%extreme
December Weather16°C (61°F)14 mm (0.6 inches)76%very high

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