nomadseason

January Weather in Tomas, Peru

Last updated: August 27, 2025

In Tomas, Peru, the average temperature in January hovers around 3°C (38°F), with variations that can dip as low as -7°C (19°F) and peak at 12°C (55°F). Expect approximately 199 mm (7.8 in) of precipitation spread over 25 days, and prepare for a high average humidity of 89%.

January Temperature in Tomas

In January in Tomas, the average temperature is 3°C (38°F). The maximum can reach 12°C (55°F), while the minimum can drop to as low as -7°C (19°F). Dress warmly and be prepared for chilly weather if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Tomas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tomas, January typically has an average temperature of 3°C (38°F), with highs reaching up to 12°C (55°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec383838373636353536373939
Data source: Temperature data for Tomas generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Tomas

In Tomas in January, the total precipitation amount is 199 mm (7.8 in), recorded over a span of 25 days.

January Precipitation Trends in Tomas

The chart displays monthly precipitation patterns in Tomas, 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 Tomas, January typically receives around 199 mm (7.8 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec19922225312692393552105148156190
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Tomas

In Tomas in January, humidity is 89%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapping around you, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cold and clammy.

January Average Humidity in Tomas

This chart illustrates the average monthly humidity levels in Tomas, 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 Tomas is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%90%89%83%69%56%51%53%68%82%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Tomas

In Tomas in January, the maximum UV index reaches an extreme level of 23, indicating an Extreme Exposure Category. The time to burn is just 10 minutes. For detailed hourly updates on the UV index in Tomas, you can check Hourly UV Index in Tomas.

Maximum UV Index Levels in Tomas for January

The chart shows the monthly maximum UV Index (UVI) for Tomas 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 Tomas typically reaches 23, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec232121181513141517202021
Data source: Tomas 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 Tomas Compares to Other Months

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

This table compares monthly weather conditions in Tomas, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)199 mm (7.8 inches)89%extreme
February Weather3°C (39°F)222 mm (8.7 inches)89%extreme
March Weather3°C (38°F)253 mm (10.0 inches)90%extreme
April Weather3°C (38°F)126 mm (5.0 inches)89%extreme
May Weather2°C (37°F)92 mm (3.6 inches)83%extreme
June Weather2°C (36°F)39 mm (1.5 inches)69%extreme
July Weather2°C (35°F)35 mm (1.4 inches)56%extreme
August Weather2°C (36°F)52 mm (2.0 inches)50%extreme
September Weather2°C (37°F)105 mm (4.1 inches)53%extreme
October Weather3°C (38°F)148 mm (5.8 inches)68%extreme
November Weather4°C (39°F)156 mm (6.1 inches)81%extreme
December Weather4°C (39°F)189 mm (7.5 inches)87%extreme

Compare Tomas's Climate with Cities Worldwide