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October Weather in San Fernando, Nicaragua

Last updated: August 31, 2025

In October, the average temperature in San Fernando, Nicaragua is a pleasant 23°C (74°F). Expect lows of 17°C (63°F) and highs reaching up to 33°C (92°F). However, be prepared for some rain, as 239 mm (9.4 in) of precipitation typically falls over 24 days. With an average humidity of 68%, it’s a good idea to be ready for the mild stickiness that often accompanies this cozy weather!

October Temperature in San Fernando

In October in San Fernando, the average temperature is 23°C (74°F), with maximums reaching up to 33°C (92°F) and minimums dipping as low as 17°C (63°F). It’s a perfect time for travelers to enjoy pleasant weather while exploring the sights.

October Weather in San Fernando: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in San Fernando, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Fernando, October typically has an average temperature of 23°C (74°F), with highs reaching up to 33°C (92°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec717274777775747575747271
Data source: Temperature data for San Fernando 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.

October Precipitation in San Fernando

In San Fernando in October, the total precipitation amount is 239 mm (9.4 in) spread over the course of 24 days.

October Precipitation Trends in San Fernando

The chart displays monthly precipitation patterns in San Fernando, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In San Fernando, October typically receives around 239 mm (9.4 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec24242335212164991131582399435
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in San Fernando

In San Fernando in October, humidity is 68%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making traveling quite uncomfortable if you're not prepared. The air is thick and muggy, leaving you yearning for a cool breeze and frequent breaks in the shade.

October Average Humidity in San Fernando

This chart illustrates the average monthly humidity levels in San Fernando, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in San Fernando is approximately 68%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in San Fernando

In San Fernando in October, 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 Fernando.

Maximum UV Index Levels in San Fernando for October

The chart shows the monthly maximum UV Index (UVI) for San Fernando in October, 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 October, the maximum UV index in San Fernando typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151414141413131110
Data source: San Fernando October 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 October Weather in San Fernando Compares to Other Months

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

This table compares monthly weather conditions in San Fernando, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (71°F)24 mm (0.9 inches)56%extreme
February Weather22°C (73°F)23 mm (0.9 inches)54%extreme
March Weather23°C (74°F)23 mm (0.9 inches)51%extreme
April Weather25°C (78°F)35 mm (1.4 inches)50%extreme
May Weather25°C (78°F)212 mm (8.3 inches)50%extreme
June Weather24°C (75°F)164 mm (6.5 inches)55%extreme
July Weather24°C (75°F)99 mm (3.9 inches)65%extreme
August Weather24°C (75°F)113 mm (4.4 inches)64%extreme
September Weather24°C (76°F)158 mm (6.2 inches)69%extreme
October Weather23°C (74°F)239 mm (9.4 inches)68%extreme
November Weather22°C (73°F)94 mm (3.7 inches)61%extreme
December Weather21°C (71°F)35 mm (1.4 inches)56%very high

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