January Weather in Siimusti, Estonia

Last updated: August 23, 2025

In Siimusti, Estonia, the average temperature in January hovers around -3°C (28°F). Residents can experience a wide range of conditions, with minimum temperatures dropping to -24°C (-11°F) and highs reaching 8°C (46°F). Expect about 40 mm (1.6 in) of precipitation over approximately 11 days, contributing to an impressive average humidity of 95%.

January Temperature in Siimusti

In January in Siimusti, the average temperature is -3°C (28°F). The maximum can reach 8°C (46°F), while the minimum can drop as low as -24°C (-11°F). Be prepared for cold weather and dress warmly if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Siimusti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siimusti, January typically has an average temperature of -3°C (28°F), with highs reaching up to 8°C (46°F) and lows dropping to around -24°C (-11°F).

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

January Precipitation in Siimusti

In Siimusti in January, the precipitation amount is 40 mm (1.6 in) spread over a duration of 11 days.

January Precipitation Trends in Siimusti

The chart displays monthly precipitation patterns in Siimusti, 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 Siimusti, January typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 11 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 Siimusti

In Siimusti in January humidity is 95%. With an average temperature of -3°C (28°F), this humidity feels like a biting chill that seeps into your bones, making outdoor travels uncomfortable and urging you to seek warmth and shelter more quickly than you anticipated.

January Average Humidity in Siimusti

This chart illustrates the average monthly humidity levels in Siimusti, 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 Siimusti is approximately 95%, 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 Siimusti

In Siimusti 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 Siimusti.

Maximum UV Index Levels in Siimusti for January

The chart shows the monthly maximum UV Index (UVI) for Siimusti 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 Siimusti typically reaches 1, which falls under the low exposure category.

Data source: Siimusti 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 Siimusti Compares to Other Months

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

This table compares monthly weather conditions in Siimusti, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (28°F)	40 mm (1.6 inches)	95%	low
February Weather	-3°C (26°F)	44 mm (1.8 inches)	93%	low
March Weather	0°C (32°F)	47 mm (1.9 inches)	90%	moderate
April Weather	5°C (41°F)	47 mm (1.8 inches)	87%	moderate
May Weather	11°C (51°F)	51 mm (2.0 inches)	73%	moderate
June Weather	17°C (62°F)	64 mm (2.5 inches)	77%	high
July Weather	18°C (64°F)	68 mm (2.7 inches)	80%	high
August Weather	16°C (62°F)	90 mm (3.5 inches)	84%	high
September Weather	12°C (54°F)	67 mm (2.6 inches)	89%	moderate
October Weather	7°C (45°F)	75 mm (3.0 inches)	92%	low
November Weather	3°C (38°F)	53 mm (2.1 inches)	93%	low
December Weather	-2°C (30°F)	55 mm (2.2 inches)	93%	low