March Weather in Key Vista, United States

Last updated: June 24, 2025

In March, the average temperature in Key Vista, United States hovers around 20°C (67°F). Expect a range between a pleasant 7°C (44°F) and a warmer 26°C (80°F). With an average precipitation of 21 mm (0.8 in) spread across 4 days, it's wise to keep an umbrella handy. The air tends to be quite humid, with an average humidity level of 78%.

March Temperature in Key Vista

In March in Key Vista, the average temperature is 20°C (67°F), with a maximum that can reach 26°C (80°F) and a minimum that can drop to as low as 7°C (44°F). This makes it an ideal time to visit, as you can enjoy pleasant weather while exploring the area.

March Weather in Key Vista: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Key Vista, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Key Vista, March typically has an average temperature of 20°C (67°F), with highs reaching up to 26°C (80°F) and lows dropping to around 7°C (44°F).

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

March Precipitation in Key Vista

In Key Vista in March, the precipitation amount is 21 mm (0.8 in) over a span of 4 days.

March Precipitation Trends in Key Vista

The chart displays monthly precipitation patterns in Key Vista, 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 Key Vista, March typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 4 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 Key Vista

In Key Vista in March humidity is 78%. With an average temperature of 20°C (67°F), this humidity feels like walking through a warm, thick blanket, making travel a bit sticky and requiring frequent breaks to find shade and cool refreshments.

March Average Humidity in Key Vista

This chart illustrates the average monthly humidity levels in Key Vista, 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 Key Vista is approximately 78%, 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 Key Vista

In Key Vista 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 Key Vista.

Maximum UV Index Levels in Key Vista for March

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

Data source: Key Vista 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 Key Vista Compares to Other Months

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

This table compares monthly weather conditions in Key Vista, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (61°F)	48 mm (1.9 inches)	83%	high
February Weather	18°C (65°F)	60 mm (2.4 inches)	82%	very high
March Weather	20°C (67°F)	21 mm (0.8 inches)	78%	very high
April Weather	22°C (72°F)	69 mm (2.7 inches)	77%	extreme
May Weather	25°C (77°F)	108 mm (4.2 inches)	75%	extreme
June Weather	27°C (81°F)	151 mm (5.9 inches)	76%	extreme
July Weather	28°C (82°F)	216 mm (8.5 inches)	79%	extreme
August Weather	28°C (83°F)	235 mm (9.3 inches)	78%	extreme
September Weather	27°C (81°F)	138 mm (5.4 inches)	83%	extreme
October Weather	25°C (78°F)	73 mm (2.9 inches)	81%	very high
November Weather	20°C (69°F)	45 mm (1.8 inches)	83%	high
December Weather	18°C (64°F)	83 mm (3.3 inches)	86%	moderate