January Weather in Happy, United States

Last updated: June 24, 2025

In Happy, United States, the average temperature in January hovers around 4°C (39°F). Expect minimum temperatures to dip as low as -16°C (4°F), while maximums can reach 25°C (77°F). During this month, precipitation averages 18 mm (0.7 in) over just 2 days, and the humidity generally sits at a comfortable 75%.

January Temperature in Happy

In January in Happy, the average temperature is 4°C (39°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop as low as -16°C (4°F). This wide range makes it essential for travelers to pack accordingly to enjoy their visit comfortably.

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

The chart illustrates January temperature patterns in Happy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Happy, January typically has an average temperature of 4°C (39°F), with highs reaching up to 25°C (77°F) and lows dropping to around -16°C (4°F).

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

January Precipitation in Happy

In Happy in January, the precipitation amount is 18 mm (0.7 in) over the course of 2 days.

January Precipitation Trends in Happy

The chart displays monthly precipitation patterns in Happy, 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 Happy, January typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Happy

In Happy in January humidity is 75%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that can seep into your bones, making outdoor activities less enjoyable and necessitating warm, layered clothing for any travel plans.

January Average Humidity in Happy

This chart illustrates the average monthly humidity levels in Happy, 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 Happy is approximately 75%, 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 Happy

In Happy in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Happy for better planning.

Maximum UV Index Levels in Happy for January

The chart shows the monthly maximum UV Index (UVI) for Happy 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 Happy typically reaches 4, which falls under the moderate exposure category.

Data source: Happy 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 Happy Compares to Other Months

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

This table compares monthly weather conditions in Happy, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	18 mm (0.7 inches)	75%	moderate
February Weather	5°C (41°F)	12 mm (0.5 inches)	76%	high
March Weather	11°C (52°F)	39 mm (1.5 inches)	64%	very high
April Weather	14°C (58°F)	28 mm (1.1 inches)	70%	extreme
May Weather	20°C (68°F)	66 mm (2.6 inches)	78%	extreme
June Weather	25°C (77°F)	38 mm (1.5 inches)	81%	extreme
July Weather	27°C (80°F)	33 mm (1.3 inches)	82%	extreme
August Weather	26°C (79°F)	52 mm (2.1 inches)	78%	extreme
September Weather	22°C (72°F)	43 mm (1.7 inches)	72%	very high
October Weather	15°C (59°F)	57 mm (2.2 inches)	73%	very high
November Weather	9°C (49°F)	13 mm (0.5 inches)	80%	high
December Weather	6°C (42°F)	16 mm (0.6 inches)	81%	moderate