January Weather in Grandview, United States

Last updated: June 24, 2025

In January, the average temperature in Grandview, United States hovers around 9°C (48°F), but be prepared for a range that can dip to a chilling -11°C (12°F) and soar to a warm 27°C (80°F). With an average humidity of 80%, it’s a month where the air feels quite moist. Don't forget your umbrella, as 56 mm (2.2 in) of precipitation is expected over 6 days!

January Temperature in Grandview

In January in Grandview, the average temperature is 9°C (48°F), with maximums reaching 27°C (80°F) and minimums dropping as low as -11°C (12°F). Be sure to pack layers and prepare for varying weather conditions during your travels.

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

The chart illustrates January temperature patterns in Grandview, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grandview, January typically has an average temperature of 9°C (48°F), with highs reaching up to 27°C (80°F) and lows dropping to around -11°C (12°F).

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

January Precipitation in Grandview

In Grandview in January, the precipitation amount is 56 mm (2.2 in) spread over 6 days.

January Precipitation Trends in Grandview

The chart displays monthly precipitation patterns in Grandview, 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 Grandview, January typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 6 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 Grandview

In Grandview in January humidity is 80%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel quite uncomfortable.

January Average Humidity in Grandview

This chart illustrates the average monthly humidity levels in Grandview, 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 Grandview is approximately 80%, 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 Grandview

In Grandview 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 Grandview for better planning.

Maximum UV Index Levels in Grandview for January

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

Data source: Grandview 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 Grandview Compares to Other Months

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

This table compares monthly weather conditions in Grandview, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	56 mm (2.2 inches)	80%	moderate
February Weather	10°C (50°F)	90 mm (3.5 inches)	79%	high
March Weather	16°C (61°F)	85 mm (3.4 inches)	78%	very high
April Weather	19°C (66°F)	99 mm (3.9 inches)	78%	very high
May Weather	24°C (75°F)	174 mm (6.9 inches)	81%	extreme
June Weather	27°C (82°F)	81 mm (3.2 inches)	78%	extreme
July Weather	29°C (85°F)	62 mm (2.5 inches)	73%	extreme
August Weather	29°C (85°F)	98 mm (3.9 inches)	66%	extreme
September Weather	26°C (80°F)	71 mm (2.8 inches)	65%	very high
October Weather	20°C (69°F)	134 mm (5.3 inches)	72%	very high
November Weather	14°C (57°F)	45 mm (1.8 inches)	82%	high
December Weather	11°C (52°F)	56 mm (2.2 inches)	87%	moderate