May weather forecastCampeche, Mexico

May

Weather in May

May begins the rainy season in Campeche, Mexico. Being a tropical climate, the city experiences significant rainfall in comparison to previous months. However, it is the increase in rainfall from 12mm (0.47") in April to 36mm (1.42") in May that truly marks the beginning of this wet season. Residents brace themselves for a further increase in precipitation as June approaches.

Temperature

Campeche notes the warmest temperatures in May, with a high average of 33.6°C (92.5°F) and a low of 24.8°C (76.6°F).

Heat index

The heat index value during May is computed to be a blistering 44°C (111.2°F). Remain cautious: Heat cramps along with heat exhaustion are foreseeable. Ongoing activity may precipitate heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In Campeche, the average relative humidity in May is 67%.

Rainfall

In Campeche, Mexico, in May, it is raining for 11.2 days, with typically 36mm (1.42") of accumulated precipitation. Throughout the year, there are 149.4 rainfall days, and 548mm (21.57") of precipitation is accumulated.

Sea temperature

In May, the average sea temperature is 28°C (82.4°F).
Note: For engaging in any water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) are viewed as outstanding and exceptionally pleasing for prolonged durations.

Daylight

In Campeche, the average length of the day in May is 13h and 5min.
On the first day of the month, sunrise is at 5:32 am and sunset at 6:25 pm. On the last day of May, sunrise is at 5:22 am and sunset at 6:37 pm CST.

Sunshine

In Campeche, Mexico, the average sunshine in May is 11.4h.

UV index

The months with the highest UV index are February through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 7 in May transforms into this advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take note! Sand and water reflections strengthen the Sun's UV exposure.

Frequently asked questions

May registers as the month with the average highest temperatures, reaching 33.6°C (92.5°F) at its peak and 24.8°C (76.6°F) at the lowest.

The high-temperature during May is 33.6°C (92.5°F) and the low-temperature is 24.8°C (76.6°F). In May, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 44°C (111.2°F).

In Campeche, the average relative humidity in May is 67%.

In Campeche, during May, the rain falls for 11.2 days and regularly aggregates up to 36mm (1.42") of precipitation.

In Campeche, the average seawater temperature in May is 28°C (82.4°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

In May, the average day length is 13h and 5min.

On the first day of May, sunrise is at 5:32 am and sunset at 6:25 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 6:37 pm CST.

In May, the average sunshine duration is 11.4h.

February through October, with an average maximum UV index of 7, are months with the highest UV index in Campeche.

In May, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Campeche, Mexico

  • Average high temperature in May: 33.6°C

The warmest month (with the highest average high temperature) is May (33.6°C).
The month with the lowest average high temperature is January (27.2°C).

  • Average low temperature in May: 24.8°C

The month with the highest average low temperature is June (24.9°C).
The coldest month (with the lowest average low temperature) is January (19.8°C).

Average pressure in May
Campeche, Mexico

  • Average pressure in May: 1011.4mbar

The month with the highest atmospheric pressure is January (1016.9mbar).
The month with the lowest atmospheric pressure is September (1011.3mbar).

Average wind speed in May
Campeche, Mexico

  • Average wind speed in May: 13.9km/h

The windiest month (with the highest average wind speed) is March (14.5km/h).
The calmest month (with the lowest average wind speed) is September (11.7km/h).

Average humidity in May
Campeche, Mexico

  • Average humidity in May: 67%

The months with the highest relative humidity are September and October (78%).
The month with the lowest relative humidity is April (66%).

Average rainfall in May
Campeche, Mexico

  • Average rainfall in May: 36mm

The wettest month (with the highest rainfall) is June (113mm).
The driest month (with the least rainfall) is February (7mm).

Average rainfall days in May
Campeche, Mexico

  • Average rainfall days in May: 11.2 days

The month with the highest number of rainy days is September (21.6 days).
The month with the least rainy days is February (4.7 days).

Average sea temperature in May
Campeche, Mexico

  • Average sea temperature in May: 28°C

The best month for swimming (with the highest average sea temperature) is September (29.4°C).
The coldest month (with the lowest average sea temperature) is January (23.3°C).

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

  • Average daylight in May: 13h and 6min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in May: 11h and 24min

The month with the most sunshine is April (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).

Average sunshine days in May
Campeche, Mexico

  • Average sunshine days in May: 16.8 days

The month with the most sunshine days is March (23.9 days).
The month with the least sunshine days is September (6.7 days).

Average UV index in May
Campeche, Mexico

  • Average UV index in May: 7

The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, November and December (UV index 6).

Average cloud cover in May
Campeche, Mexico

  • Average cloud cover in May: 23

The month with the most cloud cover is June (Cloud cover 33).
The month with the least cloud cover is April (Cloud cover 20).

Average visibility in May
Campeche, Mexico

  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (10km).
The month with the lowest visibility is September (9km).