May Weather in Altamonte Springs, United States

Last updated: June 24, 2025

In May, the average temperature in Altamonte Springs, United States hovers around 25°C (77°F), providing a pleasant climate for visitors. However, temperatures can vary significantly, with a minimum of 12°C (53°F) and a maximum soaring to 35°C (95°F). Expect some rain, as 107 mm (4.2 in) of precipitation typically falls over 11 days during the month, contributing to an average humidity level of 68%.

May Temperature in Altamonte Springs

In May in Altamonte Springs, the average temperature is 25°C (77°F). Maximums can reach 35°C (95°F), while minimums can drop as low as 12°C (53°F). It's a great time to visit for those who enjoy pleasant weather with a mix of warm days and cooler nights.

May Weather in Altamonte Springs: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Altamonte Springs, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altamonte Springs, May typically has an average temperature of 25°C (77°F), with highs reaching up to 35°C (95°F) and lows dropping to around 12°C (53°F).

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

May Precipitation in Altamonte Springs

In Altamonte Springs in May, the precipitation amount is 107 mm (4.2 in) spread over a period of 11 days.

May Precipitation Trends in Altamonte Springs

The chart displays monthly precipitation patterns in Altamonte Springs, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Altamonte Springs, May typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Altamonte Springs

In Altamonte Springs in May, humidity is 68%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that can quickly become stifling for traveling, making outdoor activities feel more strenuous and the air thick and heavy.

May Average Humidity in Altamonte Springs

This chart illustrates the average monthly humidity levels in Altamonte Springs, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Altamonte Springs is approximately 68%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Altamonte Springs

In Altamonte Springs in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Altamonte Springs.

Maximum UV Index Levels in Altamonte Springs for May

The chart shows the monthly maximum UV Index (UVI) for Altamonte Springs in May, 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 May, the maximum UV index in Altamonte Springs typically reaches 11, which falls under the extreme exposure category.

Data source: Altamonte Springs May 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 May Weather in Altamonte Springs Compares to Other Months

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

This table compares monthly weather conditions in Altamonte Springs, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (61°F)	37 mm (1.5 inches)	83%	moderate
February Weather	19°C (66°F)	56 mm (2.2 inches)	80%	very high
March Weather	20°C (68°F)	25 mm (1.0 inches)	75%	very high
April Weather	22°C (72°F)	75 mm (3.0 inches)	70%	extreme
May Weather	25°C (77°F)	107 mm (4.2 inches)	68%	extreme
June Weather	27°C (81°F)	199 mm (7.9 inches)	75%	extreme
July Weather	27°C (82°F)	216 mm (8.5 inches)	79%	extreme
August Weather	28°C (82°F)	222 mm (8.7 inches)	81%	extreme
September Weather	27°C (81°F)	165 mm (6.5 inches)	83%	extreme
October Weather	25°C (77°F)	82 mm (3.2 inches)	81%	very high
November Weather	20°C (69°F)	44 mm (1.7 inches)	82%	high
December Weather	17°C (63°F)	62 mm (2.4 inches)	84%	moderate