Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
San Mateo Rio Hondo records an average high-temperature of a still moderately hot 29.2°C (84.6°F) in May, closely mirroring the climate of the previous month. In the month of May, the average low-temperature usually rests at a still moderately hot 23.8°C (74.8°F).Heat index
May's mean heat index is appraised at a hot 34°C (93.2°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.Be aware that heat index ratings are designed for shaded locations and minor breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. 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
The average relative humidity in May is 72%.Rainfall
In San Mateo Rio Hondo, in May, it is raining for 23.5 days, with typically 116mm (4.57") of accumulated precipitation. Throughout the year, in San Mateo Rio Hondo, there are 208.9 rainfall days, and 1225mm (48.23") of precipitation is accumulated.Daylight
In San Mateo Rio Hondo, Mexico, the average length of the day in May is 12h and 53min.On the first day of May in San Mateo Rio Hondo, sunrise is at 6:01 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 6:54 pm CST.
Sunshine
The month with the most sunshine in San Mateo Rio Hondo is May, with an average of 11.1h of sunshine.UV index
The months with the lowest UV index are January through March, May, June, August through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 6 during May translates into these guidelines:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
How hot is it in San Mateo Rio Hondo in May?
What is the average humidity in May in San Mateo Rio Hondo?
How many days does it rain in May in San Mateo Rio Hondo?
What is the average length of the day in May in San Mateo Rio Hondo?
What time are sunrise and sunset in May in San Mateo Rio Hondo?
What month has the most sunshine in San Mateo Rio Hondo?
How many hours of sunshine does San Mateo Rio Hondo have in May?
What is the month with the lowest UV index in San Mateo Rio Hondo?
What is the UV index intensity in May in San Mateo Rio Hondo?
Average temperature in May
San Mateo Rio Hondo, Mexico
- Average high temperature in May: 29.2°C
The warmest month (with the highest average high temperature) is April (29.6°C).
The month with the lowest average high temperature is September (27.2°C).
- Average low temperature in May: 23.8°C
The month with the highest average low temperature is May (23.8°C).
The coldest month (with the lowest average low temperature) is January (20.4°C).
Average pressure in May
San Mateo Rio Hondo, Mexico
- Average pressure in May: 1011.3mbar
The month with the highest atmospheric pressure is January (1014.3mbar).
The month with the lowest atmospheric pressure is May (1011.3mbar).
Average wind speed in May
San Mateo Rio Hondo, Mexico
- Average wind speed in May: 8.3km/h
The windiest month (with the highest average wind speed) is April (9.3km/h).
The calmest month (with the lowest average wind speed) is October (7.3km/h).
Average humidity in May
San Mateo Rio Hondo, Mexico
- Average humidity in May: 72%
The month with the highest relative humidity is September (80%).
The months with the lowest relative humidity are January and March (64%).
Average rainfall in May
San Mateo Rio Hondo, Mexico
- Average rainfall in May: 116mm
The wettest month (with the highest rainfall) is September (258mm).
The driest month (with the least rainfall) is January (4mm).
Average rainfall days in May
San Mateo Rio Hondo, Mexico
- Average rainfall days in May: 23.5 days
The month with the highest number of rainy days is August (30.3 days).
The month with the least rainy days is February (3.4 days).
Average daylight in May /
Average sunshine in May
San Mateo Rio Hondo, Mexico
- Average daylight in May: 12h and 5min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in May: 11h and 1min
The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 30min).
Average sunshine days in May
San Mateo Rio Hondo, Mexico
- Average sunshine days in May: 5.6 days
The month with the most sunshine days is January (24.8 days).
The months with the least sunshine days are August and September (0.1 days).
Average UV index in May
San Mateo Rio Hondo, Mexico
- Average UV index in May: 6
The months with the highest UV index are April and July (UV index 7).
The months with the lowest UV index are January, February, March, May, June, August, September, October, November and December (UV index 6).
Average cloud cover in May
San Mateo Rio Hondo, Mexico
- Average cloud cover in May: 24
The month with the most cloud cover is September (Cloud cover 40).
The month with the least cloud cover is February (Cloud cover 8).
Average visibility in May
San Mateo Rio Hondo, Mexico
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).
San Mateo Rio Hondo, Mexico
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