March Weather in Clearwater, United States

Last updated: June 24, 2025

In March, the average temperature in Clearwater, United States hovers around 15°C (59°F). Expect a range that can dip to a chilly -5°C (23°F) or soar to a warm 31°C (88°F). With an average precipitation of 85 mm (3.3 in) spread over 10 days, and humidity levels around 81%, be prepared for a varied climate.

March Temperature in Clearwater

In March in Clearwater, the average temperature is 15°C (59°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as -5°C (23°F). This range makes it essential for travelers to pack accordingly for both warm and cool weather.

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

The chart illustrates March temperature patterns in Clearwater, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clearwater, March typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (88°F) and lows dropping to around -5°C (23°F).

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

March Precipitation in Clearwater

In Clearwater in March, the precipitation amount is 85 mm (3.3 in) over the course of 10 days.

March Precipitation Trends in Clearwater

The chart displays monthly precipitation patterns in Clearwater, 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 Clearwater, March typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Clearwater

In Clearwater in March humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.

March Average Humidity in Clearwater

This chart illustrates the average monthly humidity levels in Clearwater, 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 Clearwater 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 Clearwater

In Clearwater 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 Clearwater.

Maximum UV Index Levels in Clearwater for March

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

Data source: Clearwater 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 Clearwater Compares to Other Months

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

This table compares monthly weather conditions in Clearwater, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	84 mm (3.3 inches)	86%	moderate
February Weather	12°C (54°F)	117 mm (4.6 inches)	81%	high
March Weather	15°C (59°F)	85 mm (3.3 inches)	81%	very high
April Weather	19°C (66°F)	108 mm (4.2 inches)	79%	very high
May Weather	23°C (74°F)	102 mm (4.0 inches)	75%	extreme
June Weather	26°C (79°F)	106 mm (4.2 inches)	75%	extreme
July Weather	28°C (82°F)	122 mm (4.8 inches)	80%	extreme
August Weather	27°C (81°F)	130 mm (5.1 inches)	81%	very high
September Weather	25°C (78°F)	80 mm (3.1 inches)	83%	very high
October Weather	21°C (69°F)	88 mm (3.5 inches)	78%	very high
November Weather	13°C (55°F)	64 mm (2.5 inches)	85%	high
December Weather	11°C (51°F)	117 mm (4.6 inches)	87%	moderate