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September Weather in San Ramon, Nicaragua

Last updated: August 31, 2025

In San Ramon, Nicaragua, the average temperature in September is a pleasant 24°C (75°F). Expect minimums around 18°C (65°F) and maximums reaching up to 32°C (90°F). With 162 mm (6.4 in) of precipitation over 25 days, you might want to pack an umbrella! The average humidity during this time is 69%, making for a warm and occasionally muggy experience.

September Temperature in San Ramon

In September in San Ramon, the average temperature is 24°C (75°F). Maximums can reach 32°C (90°F) and minimums can be as low as 18°C (65°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy moderate weather and outdoor activities.

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

The chart illustrates September temperature patterns in San Ramon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Ramon, September typically has an average temperature of 24°C (75°F), with highs reaching up to 32°C (90°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec717273767675747474747371
Data source: Temperature data for San Ramon 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 Ramon

In San Ramon in September, the total precipitation amount is 162 mm (6.4 in) spread over 25 days.

September Precipitation Trends in San Ramon

The chart displays monthly precipitation patterns in San Ramon, 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 Ramon, September typically receives around 162 mm (6.4 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec262628752671781091321622379835
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Ramon

In San Ramon in September, humidity is 69%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making it both refreshing and somewhat muggy for traveling.

September Average Humidity in San Ramon

This chart illustrates the average monthly humidity levels in San Ramon, 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 Ramon is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%54%51%50%50%55%65%64%69%68%61%56%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Ramon

In San Ramon 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 San Ramon.

Maximum UV Index Levels in San Ramon for September

The chart shows the monthly maximum UV Index (UVI) for San Ramon 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 Ramon typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314141413141413131110
Data source: San Ramon 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 Ramon Compares to Other Months

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

This table compares monthly weather conditions in San Ramon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (71°F)26 mm (1.0 inches)56%extreme
February Weather22°C (72°F)26 mm (1.0 inches)54%extreme
March Weather23°C (74°F)28 mm (1.1 inches)51%extreme
April Weather24°C (76°F)75 mm (2.9 inches)50%extreme
May Weather24°C (76°F)267 mm (10.5 inches)50%extreme
June Weather24°C (75°F)178 mm (7.0 inches)55%extreme
July Weather23°C (74°F)109 mm (4.3 inches)65%extreme
August Weather23°C (74°F)132 mm (5.2 inches)64%extreme
September Weather24°C (75°F)162 mm (6.4 inches)69%extreme
October Weather23°C (74°F)237 mm (9.3 inches)68%extreme
November Weather23°C (73°F)98 mm (3.9 inches)61%extreme
December Weather22°C (72°F)35 mm (1.4 inches)56%very high

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