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January Weather in Rentina, Greece

Last updated: August 23, 2025

In Rentina, Greece, the average temperature in January hovers around 3°C (37°F), with a minimum dropping as low as -16°C (3°F) and reaching a maximum of 19°C (66°F). Expect 131 mm (5.1 in) of precipitation spread over 14 days, contributing to an average humidity of 84%. Prepare for a chilly and damp month ahead!

January Temperature in Rentina

In January in Rentina, the average temperature is 3°C (37°F), with maximums reaching 19°C (66°F) and minimums dropping as low as -16°C (3°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Rentina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rentina, January typically has an average temperature of 3°C (37°F), with highs reaching up to 19°C (66°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec374245526169757567575043
Data source: Temperature data for Rentina 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 Rentina

In Rentina in January, the total precipitation amount is 131 mm (5.1 in) over a span of 14 days.

January Precipitation Trends in Rentina

The chart displays monthly precipitation patterns in Rentina, 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 Rentina, January typically receives around 131 mm (5.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec13112010469545644275774117130
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Rentina

In Rentina in January humidity is 84%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions brisk and invigorating, yet requiring extra layers to stay comfortable.

January Average Humidity in Rentina

This chart illustrates the average monthly humidity levels in Rentina, 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 Rentina is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%76%70%72%60%56%47%56%70%80%83%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Rentina

In Rentina in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Rentina, you can check the information here.

Maximum UV Index Levels in Rentina for January

The chart shows the monthly maximum UV Index (UVI) for Rentina 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 Rentina typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101110108643
Data source: Rentina 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 Rentina Compares to Other Months

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

This table compares monthly weather conditions in Rentina, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)131 mm (5.1 inches)84%moderate
February Weather6°C (43°F)120 mm (4.7 inches)78%moderate
March Weather7°C (46°F)104 mm (4.1 inches)75%high
April Weather11°C (53°F)69 mm (2.7 inches)70%very high
May Weather16°C (62°F)54 mm (2.1 inches)72%very high
June Weather21°C (69°F)56 mm (2.2 inches)60%extreme
July Weather24°C (75°F)44 mm (1.7 inches)56%very high
August Weather24°C (75°F)27 mm (1.1 inches)47%very high
September Weather20°C (68°F)57 mm (2.2 inches)56%very high
October Weather14°C (57°F)74 mm (2.9 inches)70%high
November Weather10°C (50°F)117 mm (4.6 inches)80%moderate
December Weather6°C (43°F)130 mm (5.1 inches)83%moderate

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