January Weather in Omacha, Peru

Last updated: August 27, 2025

In January, the average temperature in Omacha, Peru hovers around 9°C (49°F), with extremes ranging from a brisk 0°C (33°F) to a pleasant 19°C (66°F). Expect 171 mm (6.7 in) of precipitation over approximately 24 days, contributing to an average humidity of 92%. Ideal for those who love cozy, rainy days!

January Temperature in Omacha

In January in Omacha, the average temperature is 9°C (49°F). Maximum temperatures can reach 19°C (66°F), while the minimum can drop to as low as 0°C (33°F). This makes it a perfect time for travelers to enjoy mild weather and explore the beauty of Omacha.

January Weather in Omacha: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Omacha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Omacha, January typically has an average temperature of 9°C (49°F), with highs reaching up to 19°C (66°F) and lows dropping to around 0°C (33°F).

Data source: Temperature data for Omacha generated using information from the Copernicus Climate Change Service.

January Precipitation in Omacha

In Omacha in January, the total precipitation amount is 171 mm (6.7 in) spread over 24 days.

January Precipitation Trends in Omacha

The chart displays monthly precipitation patterns in Omacha, 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 Omacha, January typically receives around 171 mm (6.7 inches) of precipitation spread over approximately 24 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Omacha

In Omacha in January, humidity is 92%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making it uncomfortable for traveling; the air is heavy, and every step feels sluggish, as sweat clings to your skin despite the coolness.

January Average Humidity in Omacha

This chart illustrates the average monthly humidity levels in Omacha, 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 Omacha is approximately 92%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Omacha

In Omacha in January, the maximum UV index reaches 20, which falls under the extreme Exposure Category. This means that the time to burn is just 10 minutes. To stay informed about the hourly UV Index in Omacha, you can visit Hourly UV Index in Omacha.

Maximum UV Index Levels in Omacha for January

The chart shows the monthly maximum UV Index (UVI) for Omacha 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 Omacha typically reaches 20, which falls under the extreme exposure category.

Data source: Omacha 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 Omacha Compares to Other Months

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

This table compares monthly weather conditions in Omacha, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	171 mm (6.7 inches)	92%	extreme
February Weather	9°C (49°F)	224 mm (8.8 inches)	93%	extreme
March Weather	9°C (49°F)	188 mm (7.4 inches)	92%	extreme
April Weather	9°C (48°F)	78 mm (3.1 inches)	91%	extreme
May Weather	8°C (47°F)	31 mm (1.2 inches)	87%	extreme
June Weather	8°C (46°F)	14 mm (0.6 inches)	76%	extreme
July Weather	8°C (46°F)	19 mm (0.7 inches)	57%	extreme
August Weather	8°C (47°F)	17 mm (0.7 inches)	51%	extreme
September Weather	9°C (49°F)	38 mm (1.5 inches)	67%	extreme
October Weather	10°C (50°F)	90 mm (3.5 inches)	77%	extreme
November Weather	10°C (51°F)	138 mm (5.4 inches)	85%	extreme
December Weather	10°C (50°F)	198 mm (7.8 inches)	90%	extreme