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January Weather in San Isidro, Nicaragua

Last updated: August 31, 2025

In January, the average temperature in San Isidro, Nicaragua hovers around 22°C (73°F), offering a pleasant climate for outdoor activities. Expect a minimum of 14°C (58°F) and a maximum of 32°C (89°F), allowing for a comfortable range throughout the day. With only 7 mm (0.3 in) of precipitation spread over 1 day, you can anticipate mostly dry conditions. The average humidity sits at 56%, making it an enjoyable time to explore the area.

January Temperature in San Isidro

In January in San Isidro, the average temperature is 22°C (73°F). The maximum can reach 32°C (89°F), and the minimum can be as low as 14°C (58°F). This pleasant warm climate makes it an ideal time for outdoor activities and exploring the beautiful surroundings.

January Weather in San Isidro: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Isidro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Isidro, January typically has an average temperature of 22°C (73°F), with highs reaching up to 32°C (89°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec727475787775757575747372
Data source: Temperature data for San Isidro 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.

January Precipitation in San Isidro

In San Isidro in January, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

January Precipitation Trends in San Isidro

The chart displays monthly precipitation patterns in San Isidro, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In San Isidro, January typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec758362971826814120830510013
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Isidro

In San Isidro in January humidity is 56%. With an average temperature of 22°C (73°F), this humidity feels like a warm embrace, making traveling quite enjoyable but requiring occasional breaks to stay refreshed and hydrated.

January Average Humidity in San Isidro

This chart illustrates the average monthly humidity levels in San Isidro, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in San Isidro is approximately 56%, 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in San Isidro

In San Isidro in January, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in San Isidro.

Maximum UV Index Levels in San Isidro for January

The chart shows the monthly maximum UV Index (UVI) for San Isidro in January, 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 January, the maximum UV index in San Isidro typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151414141413141110
Data source: San Isidro January 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 January Weather in San Isidro Compares to Other Months

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

This table compares monthly weather conditions in San Isidro, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (73°F)7 mm (0.3 inches)56%extreme
February Weather23°C (74°F)5 mm (0.2 inches)54%extreme
March Weather24°C (75°F)8 mm (0.3 inches)51%extreme
April Weather26°C (78°F)36 mm (1.4 inches)50%extreme
May Weather25°C (77°F)297 mm (11.7 inches)50%extreme
June Weather24°C (76°F)182 mm (7.2 inches)55%extreme
July Weather24°C (76°F)68 mm (2.7 inches)65%extreme
August Weather24°C (76°F)141 mm (5.6 inches)64%extreme
September Weather24°C (75°F)208 mm (8.2 inches)69%extreme
October Weather23°C (74°F)305 mm (12.0 inches)68%extreme
November Weather23°C (74°F)100 mm (3.9 inches)61%extreme
December Weather22°C (73°F)13 mm (0.5 inches)56%very high

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