May weather forecast
Santa Fe, FL

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Weather in May

May, the last month of the spring in Santa Fe, is a hot month, with an average temperature ranging between max 86.2°F (30.1°C) and min 66.7°F (19.3°C).

Temperature

May sees a marginal temperature increase, moving from a warm 80.6°F (27°C) in April to a tropical 86.2°F (30.1°C). During the month of May, Santa Fe anticipates a mean low-temperature of 66.7°F (19.3°C).

Heat index

For most parts of May, the heat index is calculated to be a torrid 96.8°F (36°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in May is 72%.

Rainfall

In May, the rain falls for 16 days. Throughout May, 3.19" (81mm) of precipitation is accumulated. Throughout the year, there are 196.8 rainfall days, and 35.71" (907mm) of precipitation is accumulated.

Daylight

The average length of the day in May is 13h and 40min.
On the first day of May, sunrise is at 6:46 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 8:25 pm EDT.

Sunshine

In Santa Fe, the average sunshine in May is 10.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 7 in May converts into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May?

During May, Santa Fe experiences an average high-temperature of 86.2°F (30.1°C) and a low-temperature of 66.7°F (19.3°C). In May, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 96.8°F (36°C).

What is the average humidity in May in Santa Fe?

In May, the average relative humidity in Santa Fe is 72%.

How much does it rain in May?

In May, the rain falls for 16 days. Throughout May, 3.19" (81mm) of precipitation is accumulated.

How many hours of daylight does Santa Fe have in May?

The average day length in May is 13h and 40min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:46 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 8:25 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 10.5h.

What are the months with the highest UV index?

May through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index intensity in May?

The average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Santa Fe, FL

Average temperature in May - Santa Fe, FL
  • Average high temperature in May: 86.2°F

The warmest months (with the highest average high temperature) are July and August (90.7°F).
The month with the lowest average high temperature is January (63.5°F).

  • Average low temperature in May: 66.7°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).

Average pressure in May
Santa Fe, FL

Average pressure in May - Santa Fe, FL
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in May
Santa Fe, FL

Average wind speed in May - Santa Fe, FL
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in May
Santa Fe, FL

Average humidity in May - Santa Fe, FL
  • Average humidity in May: 72%

The months with the highest relative humidity are August and September (78%).
The month with the lowest relative humidity is March (70%).

Average rainfall in May
Santa Fe, FL

Average rainfall in May - Santa Fe, FL
  • Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is August (5.43").
The driest month (with the least rainfall) is November (1.46").

Average rainfall days in May
Santa Fe, FL

Average rainfall days in May - Santa Fe, FL
  • Average rainfall days in May: 16 days

The month with the highest number of rainy days is August (28.3 days).
The month with the least rainy days is November (8.5 days).

Average daylight in May /
Average sunshine in May
Santa Fe, FL

Average daylight in May / Average sunshine in May - Santa Fe, FL
  • Average daylight in May: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in May: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in May
Santa Fe, FL

Average sunshine days in May - Santa Fe, FL
  • Average sunshine days in May: 13.2 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (1.8 days).

Average UV index in May
Santa Fe, FL

Average UV index in May - Santa Fe, FL
  • Average UV index in May: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).

Average cloud cover in May
Santa Fe, FL

Average cloud cover in May - Santa Fe, FL
  • Average cloud cover in May: 30

The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are May and October (Cloud cover 30).

Average visibility in May
Santa Fe, FL

Average visibility in May - Santa Fe, FL
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Santa Fe, Florida, USA

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