nomadseason

January Weather in Harku, Estonia

Last updated: August 23, 2025

In January, the average temperature in Harku, Estonia hovers around -1°C (31°F). Expect chilly conditions with minimum temperatures dropping to -15°C (5°F) and a maximum reaching 8°C (46°F). The region experiences 45 mm (1.8 in) of precipitation over approximately 12 days, paired with a high average humidity of 92%, creating a crisp, damp atmosphere.

January Temperature in Harku

In January in Harku, the average temperature is -1°C (31°F), with maximums reaching 8°C (46°F) and minimums dropping as low as -15°C (5°F). Travelers should be prepared for cold weather and dress warmly when visiting during this time.

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

The chart illustrates January temperature patterns in Harku, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harku, January typically has an average temperature of -1°C (31°F), with highs reaching up to 8°C (46°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec302833404960646355474032
Data source: Temperature data for Harku 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 Harku

In Harku in January, the precipitation amount is 45 mm (1.8 in) over the course of 12 days.

January Precipitation Trends in Harku

The chart displays monthly precipitation patterns in Harku, 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 Harku, January typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec45494939525365101781086262
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Harku

In Harku in January humidity is 92%. With an average temperature of -1°C (31°F), this humidity feels like a heavy, damp chill that seeps into your bones, making travel uncomfortable and challenging as the cold air mixes with the moisture, creating a biting sensation that lingers long after stepping outside.

January Average Humidity in Harku

This chart illustrates the average monthly humidity levels in Harku, 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 Harku is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%90%87%76%80%80%83%87%90%91%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Harku

In Harku in January, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Harku.

Maximum UV Index Levels in Harku for January

The chart shows the monthly maximum UV Index (UVI) for Harku 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 Harku typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Harku 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 Harku Compares to Other Months

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

This table compares monthly weather conditions in Harku, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)45 mm (1.8 inches)92%low
February Weather-2°C (29°F)49 mm (1.9 inches)91%low
March Weather0°C (33°F)48 mm (1.9 inches)90%moderate
April Weather4°C (40°F)39 mm (1.5 inches)87%moderate
May Weather9°C (49°F)52 mm (2.0 inches)76%moderate
June Weather16°C (60°F)53 mm (2.1 inches)80%high
July Weather18°C (65°F)65 mm (2.6 inches)80%high
August Weather17°C (63°F)101 mm (4.0 inches)83%moderate
September Weather13°C (56°F)78 mm (3.1 inches)87%moderate
October Weather8°C (47°F)108 mm (4.2 inches)90%low
November Weather4°C (40°F)62 mm (2.4 inches)91%low
December Weather0°C (33°F)62 mm (2.4 inches)90%low

Compare Harku's Climate with Cities Worldwide