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January Weather in Mayo, United States

Last updated: June 24, 2025

In January, the average temperature in Mayo, United States is a comfortable 13°C (56°F). Expect a range of temperatures, with a minimum of -5°C (23°F) and a maximum soaring to 27°C (81°F). This month also sees about 65 mm (2.6 in) of precipitation spread over 6 days, coupled with an average humidity level of 83%, making it a notably damp period.

January Temperature in Mayo

In January in Mayo, the average temperature is 13°C (56°F). The maximum can reach 27°C (81°F), while the minimum can dip as low as -5°C (23°F). This diverse temperature range suggests that travelers should prepare for both warm and chilly conditions during their visit.

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

The chart illustrates January temperature patterns in Mayo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mayo, January typically has an average temperature of 13°C (56°F), with highs reaching up to 27°C (81°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec556164697680818180756358
Data source: Temperature data for Mayo 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 Mayo

In Mayo, in January, the precipitation amount is 65 mm (2.6 in) over a period of 6 days.

January Precipitation Trends in Mayo

The chart displays monthly precipitation patterns in Mayo, 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 Mayo, January typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec66734380901681891851286565119
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Mayo

In Mayo in January humidity is 83%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as the air feels heavy and the moisture clings to your skin.

January Average Humidity in Mayo

This chart illustrates the average monthly humidity levels in Mayo, 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 Mayo is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%82%78%77%75%76%79%78%83%81%83%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Mayo

In Mayo in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Mayo.

Maximum UV Index Levels in Mayo for January

The chart shows the monthly maximum UV Index (UVI) for Mayo 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 Mayo typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589101111121110965
Data source: Mayo 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 Mayo Compares to Other Months

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

This table compares monthly weather conditions in Mayo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)65 mm (2.6 inches)83%moderate
February Weather16°C (62°F)73 mm (2.9 inches)82%very high
March Weather18°C (64°F)43 mm (1.7 inches)78%very high
April Weather21°C (70°F)80 mm (3.2 inches)77%very high
May Weather25°C (76°F)90 mm (3.6 inches)75%extreme
June Weather27°C (80°F)168 mm (6.6 inches)76%extreme
July Weather27°C (81°F)189 mm (7.4 inches)79%extreme
August Weather27°C (82°F)185 mm (7.3 inches)78%extreme
September Weather27°C (80°F)128 mm (5.0 inches)83%very high
October Weather24°C (75°F)65 mm (2.6 inches)81%very high
November Weather17°C (63°F)65 mm (2.6 inches)83%high
December Weather14°C (58°F)119 mm (4.7 inches)86%moderate

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