May weather forecast
Reforma, Mexico

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Weather in May

May, the last month of the spring in Reforma, is another very hot month, with an average temperature ranging between max 35.2°C (95.4°F) and min 22.7°C (72.9°F).

Temperature

Reforma's entry into May measures an average high-temperature of a still torrid 35.2°C (95.4°F), closely parallel to the preceding month. Against the backdrop of high daytime temperatures, an average low-temperature of 22.7°C (72.9°F) is noted during May nights in Reforma.

Heat index

In May, the average heat index is evaluated at a life-threatening hot 49°C (120.2°F). Vigilance: Heat cramps and heat exhaustion are likely. The likelihood of heatstroke increases with continued activity.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In May, the average relative humidity is 66%.

Rainfall

In May, in Reforma, the rain falls for 16.8 days. Throughout May, 93mm (3.66") of precipitation is accumulated. Throughout the year, in Reforma, there are 206.7 rainfall days, and 1325mm (52.17") of precipitation is accumulated.

Daylight

In Reforma, the average length of the day in May is 12h and 59min.
On the first day of May in Reforma, sunrise is at 5:45 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 6:44 pm CST.

Sunshine

The average sunshine in May in Reforma, Mexico, is 10.6h.

UV index

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 6 in May, converts into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

How hot does it get in Reforma in May?

During May, Reforma experiences an average high-temperature of 35.2°C (95.4°F) and a low-temperature of 22.7°C (72.9°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in May is evaluated at 49°C (120.2°F).

What is the average humidity in May in Reforma?

The average relative humidity in May in Reforma, Mexico, is 66%.

How many days does it rain in May in Reforma?

In May, in Reforma, the rain falls for 16.8 days. Throughout May, 93mm (3.66") of precipitation is accumulated.

How many hours of daylight does Reforma have in May?

The average day length in May in Reforma, Mexico, is 12h and 59min.

When are sunrise and sunset in May in Reforma?

On the first day of May in Reforma, sunrise is at 5:45 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 6:44 pm CST.

How long on average sun shines in May in Reforma?

The average sunshine duration in May in Reforma is 10.6h.

What is the UV index reading in May in Reforma?

In May, the average daily maximum UV index in Reforma, Mexico, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Reforma, Mexico

Average temperature in May - Reforma, Mexico
  • Average high temperature in May: 35.2°C

The warmest month (with the highest average high temperature) is April (35.6°C).
The month with the lowest average high temperature is January (26.7°C).

  • Average low temperature in May: 22.7°C

The month with the highest average low temperature is May (22.7°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).

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Average pressure in May
Reforma, Mexico

Average pressure in May - Reforma, Mexico
  • Average pressure in May: 1011.6mbar

The month with the highest atmospheric pressure is January (1017.2mbar).
The month with the lowest atmospheric pressure is May (1011.6mbar).

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Average wind speed in May
Reforma, Mexico

Average wind speed in May - Reforma, Mexico
  • Average wind speed in May: 6km/h

The windiest months (with the highest average wind speed) are March and July (6.7km/h).
The calmest months (with the lowest average wind speed) are September and October (4.9km/h).

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Average humidity in May
Reforma, Mexico

Average humidity in May - Reforma, Mexico
  • Average humidity in May: 66%

The months with the highest relative humidity are September, October and November (85%).
The month with the lowest relative humidity is April (63%).

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Average rainfall in May
Reforma, Mexico

Average rainfall in May - Reforma, Mexico
  • Average rainfall in May: 93mm

The wettest month (with the highest rainfall) is June (216mm).
The driest month (with the least rainfall) is March (49mm).

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Average rainfall days in May
Reforma, Mexico

Average rainfall days in May - Reforma, Mexico
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is September (23.1 days).
The month with the least rainy days is March (11.8 days).

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

Average daylight in May / Average sunshine in May - Reforma, Mexico
  • Average daylight in May: 13h and 0min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is April (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

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Average sunshine days in May
Reforma, Mexico

Average sunshine days in May - Reforma, Mexico
  • Average sunshine days in May: 12.2 days

The month with the most sunshine days is March (17.7 days).
The month with the least sunshine days is September (6 days).

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Average UV index in May
Reforma, Mexico

Average UV index in May - Reforma, Mexico
  • Average UV index in May: 6

The months with the highest UV index are March, April, June and July (UV index 7).
The month with the lowest UV index is January (UV index 5).

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Average cloud cover in May
Reforma, Mexico

Average cloud cover in May - Reforma, Mexico
  • Average cloud cover in May: 31

The month with the most cloud cover is October (Cloud cover 56).
The month with the least cloud cover is April (Cloud cover 26).

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Average visibility in May
Reforma, Mexico

Average visibility in May - Reforma, Mexico
  • Average visibility in May: 9km

The months with the highest visibility are March, April and May (9km).
The month with the lowest visibility is October (6km).

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Reforma, Mexico

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