May weather forecast
Guaymas, Mexico

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Weather in May

The last month of the spring, May, is another warm month in Guaymas, Mexico, with an average temperature varying between 29°C (84.2°F) and 22.1°C (71.8°F).

Temperature

May brings an average high-temperature of a still moderately hot 29°C (84.2°F), showing a slight difference from April's 26.4°C (79.5°F). Guaymas experiences a nighttime temperature average of 22.1°C (71.8°F) during May.

Heat index

May's heat index is appraised at 29°C (84.2°F). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

May is the least humid month in Guaymas, with an average relative humidity of 43%.

Rainfall

The only month without rainfall in Guaymas, Mexico, is May.

Sea temperature

In May, the average sea temperature is 24°C (75.2°F).
Note: While a person's sensitivity to cold is personal, factors like sunshine, wind, and the temperature can influence their comfort in 24°C (75.2°F) waters. Olympians, for perspective, swim in waters between 25°C (77°F) and 28°C (82.4°F).

Daylight

In May, the average length of the day in Guaymas, Mexico, is 13h and 32min.
On the first day of the month, sunrise is at 5:43 am and sunset at 6:58 pm. On the last day of May, in Guaymas, Mexico, sunrise is at 5:27 am and sunset at 7:15 pm MST.

Sunshine

In Guaymas, Mexico, the average sunshine in May is 12.1h.

UV index

In May, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: During May, 7 as the daily maximum UV index converts into the following advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Stay cautious! Sand and water reflections increase UV radiation potency.
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Frequently asked questions

How hot does it get in Guaymas in May?

In Guaymas, 29°C (84.2°F) is the average high-temperature and 22.1°C (71.8°F) is the average low-temperature during May. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in May is appraised at 29°C (84.2°F).

What is the least humid month in Guaymas?

May is the least humid month in Guaymas, with an average relative humidity of 43%.

What is the average humidity in May in Guaymas?

In May, the average relative humidity is 43%.

What is the driest month in Guaymas?

May is the only month when rain does not fall.

Does it rain in Guaymas in May?

In May, it doesn't rain. April is the latest month when it rains.

What is the sea temperature in May in Guaymas?

In Guaymas, Mexico, in May, the average water temperature is 24°C (75.2°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24°C (75.2°F) water may be enjoyable.

What is the average length of the day in May in Guaymas?

The average day length in May is 13h and 32min.

What time are sunrise and sunset in May in Guaymas?

In May, on the first day of the month, sunrise is at 5:43 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 7:15 pm MST.

How long on average sun shines in May in Guaymas?

In May, the average sunshine duration in Guaymas is 12.1h.

What is the UV index reading in May in Guaymas?

In Guaymas, Mexico, the average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.

Average temperature in May
Guaymas, Mexico

Average temperature in May - Guaymas, Mexico
  • Average high temperature in May: 29°C

The warmest month (with the highest average high temperature) is August (33.9°C).
The month with the lowest average high temperature is January (22.3°C).

  • Average low temperature in May: 22.1°C

The month with the highest average low temperature is August (29.1°C).
The coldest month (with the lowest average low temperature) is January (15.1°C).

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Average pressure in May
Guaymas, Mexico

Average pressure in May - Guaymas, Mexico
  • Average pressure in May: 1010.4mbar

The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).

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Average wind speed in May
Guaymas, Mexico

Average wind speed in May - Guaymas, Mexico
  • Average wind speed in May: 12.5km/h

The windiest months (with the highest average wind speed) are June and July (14km/h).
The calmest month (with the lowest average wind speed) is October (11.6km/h).

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Average humidity in May
Guaymas, Mexico

Average humidity in May - Guaymas, Mexico
  • Average humidity in May: 43%

The month with the highest relative humidity is August (62%).
The month with the lowest relative humidity is May (43%).

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Average rainfall in May
Guaymas, Mexico

Average rainfall in May - Guaymas, Mexico
  • Average rainfall in May: 0mm

The wettest month (with the highest rainfall) is September (46mm).
The driest month (with the least rainfall) is May (0mm).

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Average rainfall days in May
Guaymas, Mexico

Average rainfall days in May - Guaymas, Mexico
  • Average rainfall days in May: 0.6 days

The month with the highest number of rainy days is July (14.8 days).
The months with the least rainy days are April and May (0.6 days).

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Average sea temperature in May
Guaymas, Mexico

Average sea temperature in May - Guaymas, Mexico
  • Average sea temperature in May: 24°C

The best month for swimming (with the highest average sea temperature) is August (31°C).
The coldest month (with the lowest average sea temperature) is February (17.2°C).

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Average daylight in May /
Average sunshine in May
Guaymas, Mexico

Average daylight in May / Average sunshine in May - Guaymas, Mexico
  • Average daylight in May: 13h and 3min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in May: 12h and 1min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in May
Guaymas, Mexico

Average sunshine days in May - Guaymas, Mexico
  • Average sunshine days in May: 30.4 days

The month with the most sunshine days is May (30.4 days).
The month with the least sunshine days is July (12.1 days).

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Average UV index in May
Guaymas, Mexico

Average UV index in May - Guaymas, Mexico
  • Average UV index in May: 7

The months with the highest UV index are June, July, August and September (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 5).

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Average cloud cover in May
Guaymas, Mexico

Average cloud cover in May - Guaymas, Mexico
  • Average cloud cover in May: 5

The month with the most cloud cover is July (Cloud cover 20).
The month with the least cloud cover is May (Cloud cover 5).

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Average visibility in May
Guaymas, Mexico

Average visibility in May - Guaymas, Mexico
  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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Guaymas, Mexico

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