March Weather in Olathe, United States

Last updated: June 24, 2025

In March, the average temperature in Olathe, United States hovers around 3°C (38°F). Temperatures can fluctuate significantly, with a minimum of -18°C (0°F) and a maximum soaring up to 23°C (74°F). Expect 48 mm (1.9 in) of precipitation over approximately 9 days, paired with an average humidity of a brisk 81%.

March Temperature in Olathe

In March in Olathe, the average temperature is 3°C (38°F). Maximums can reach 23°C (74°F), while minimums can drop as low as -18°C (0°F). Be sure to pack layers and prepare for a mix of chilly and warm conditions during your travels.

March Weather in Olathe: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Olathe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olathe, March typically has an average temperature of 3°C (38°F), with highs reaching up to 23°C (74°F) and lows dropping to around -18°C (0°F).

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

March Precipitation in Olathe

In Olathe in March, the total precipitation amount is 48 mm (1.9 in) spread over 9 days.

March Precipitation Trends in Olathe

The chart displays monthly precipitation patterns in Olathe, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Olathe, March typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Olathe

In Olathe in March, humidity is 81%. With an average temperature of 3°C (38°F), this humidity feels like a heavy blanket wrapped around you, making outdoor activities uncomfortable and travel challenging due to the cold, damp air.

March Average Humidity in Olathe

This chart illustrates the average monthly humidity levels in Olathe, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Olathe is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Olathe

In Olathe in March, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Olathe.

Maximum UV Index Levels in Olathe for March

The chart shows the monthly maximum UV Index (UVI) for Olathe in March, 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 March, the maximum UV index in Olathe typically reaches 9, which falls under the very high exposure category.

Data source: Olathe March 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 March Weather in Olathe Compares to Other Months

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

This table compares monthly weather conditions in Olathe, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	30 mm (1.2 inches)	90%	moderate
February Weather	-2°C (29°F)	46 mm (1.8 inches)	89%	high
March Weather	3°C (38°F)	48 mm (1.9 inches)	81%	very high
April Weather	9°C (48°F)	31 mm (1.2 inches)	74%	very high
May Weather	14°C (58°F)	28 mm (1.1 inches)	58%	extreme
June Weather	21°C (70°F)	13 mm (0.5 inches)	47%	extreme
July Weather	23°C (74°F)	20 mm (0.8 inches)	39%	extreme
August Weather	22°C (72°F)	12 mm (0.5 inches)	39%	extreme
September Weather	18°C (64°F)	19 mm (0.7 inches)	53%	very high
October Weather	9°C (48°F)	39 mm (1.5 inches)	72%	high
November Weather	3°C (38°F)	22 mm (0.9 inches)	84%	moderate
December Weather	-3°C (26°F)	32 mm (1.3 inches)	90%	moderate