May weather forecast
San Blas, FL

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Weather in May

May, the last month of the spring in San Blas, is another warm month, with an average temperature varying between 80.2°F (26.8°C) and 71.2°F (21.8°C).

Temperature

San Blas's weather in May presents a minor rise in the average high-temperature, moving from 73.6°F (23.1°C) in April to a still warm 80.2°F (26.8°C). In the month of May, San Blas experiences a minor discrepancy from peak daytime temperatures, settling at an average low-temperature of 71.2°F (21.8°C).

Humidity

The average relative humidity in May is 73%.

Rainfall

In San Blas, during May, the rain falls for 10.9 days and regularly aggregates up to 1.81" (46mm) of precipitation. In San Blas, Florida, during the entire year, the rain falls for 164.8 days and collects up to 36.77" (934mm) of precipitation.

Daylight

In May, the average length of the day is 13h and 41min.
On the first day of the month, sunrise is at 5:58 am and sunset at 7:20 pm. On the last day of May, in San Blas, sunrise is at 5:41 am and sunset at 7:38 pm CDT.

Sunshine

The months with the most sunshine are May and June, with an average of 11.1h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 7 in May translates into this advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for San Blas in May?

San Blas in May has an average high-temperature of 80.2°F (26.8°C) and an average low-temperature of 71.2°F (21.8°C).

What is the average humidity in May?

In May, the average relative humidity is 73%.

How much does it rain in May?

In May, the rain falls for 10.9 days. Throughout May, 1.81" (46mm) of precipitation is accumulated.

What is the average length of the day in May?

In May, the average day length is 13h and 41min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:58 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 7:38 pm CDT.

What are the months with the most sunshine in San Blas?

The months with the most sunshine in San Blas are May and June, with an average of 11.1h of sunshine.

How many hours of sunshine does San Blas have in May?

In May, the average sunshine duration is 11.1h.

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 in San Blas.

How high is the UV index in May?

In San Blas, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to 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
San Blas, FL

Average temperature in May - San Blas, FL
  • Average high temperature in May: 80.2°F

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (60.3°F).

  • Average low temperature in May: 71.2°F

The months with the highest average low temperature are July and August (79.9°F).
The coldest month (with the lowest average low temperature) is January (48.7°F).

Average pressure in May
San Blas, FL

Average pressure in May - San Blas, FL
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in May
San Blas, FL

Average wind speed in May - San Blas, FL
  • Average wind speed in May: 8.4mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest months (with the lowest average wind speed) are August and September (7.5mph).

Average humidity in May
San Blas, FL

Average humidity in May - San Blas, FL
  • Average humidity in May: 73%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (70%).

Average rainfall in May
San Blas, FL

Average rainfall in May - San Blas, FL
  • Average rainfall in May: 1.81"

The wettest month (with the highest rainfall) is August (5.47").
The driest month (with the least rainfall) is November (1.61").

Average rainfall days in May
San Blas, FL

Average rainfall days in May - San Blas, FL
  • Average rainfall days in May: 10.9 days

The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is November (8.5 days).

Average daylight in May /
Average sunshine in May
San Blas, FL

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

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in May: 11h and 1min

The months with the most sunshine are May and June (Average sunshine: 11h and 6min).
The months with the least sunshine are February and December (Average sunshine: 5h and 42min).

Average sunshine days in May
San Blas, FL

Average sunshine days in May - San Blas, FL
  • Average sunshine days in May: 17.8 days

The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is August (5.6 days).

Average UV index in May
San Blas, FL

Average UV index in May - San Blas, 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
San Blas, FL

Average cloud cover in May - San Blas, FL
  • Average cloud cover in May: 21

The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 21).

Average visibility in May
San Blas, FL

Average visibility in May - San Blas, 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).

San Blas, Florida, USA

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