May weather forecastCaltepec, Mexico
May
Weather in May
The last month of the spring, May, is another warm month in Caltepec, Mexico, with temperature in the range of an average high of 25.4°C (77.7°F) and an average low of 15.1°C (59.2°F).Temperature
The arrival of May brings an average high-temperature of a still warm 25.4°C (77.7°F), nearly identical to April's 25.8°C (78.4°F). The average low-temperature in Caltepec during May nights is a refreshing 15.1°C (59.2°F).Humidity
In May, the average relative humidity in Caltepec is 67%.Rainfall
In Caltepec, in May, it is raining for 15.7 days, with typically 57mm (2.24") of accumulated precipitation. Throughout the year, there are 137.8 rainfall days, and 464mm (18.27") of precipitation is accumulated.Daylight
In May, the average length of the day in Caltepec is 12h and 59min.On the first day of the month, sunrise is at 6:02 am and sunset at 6:51 pm. On the last day of May, in Caltepec, sunrise is at 5:53 am and sunset at 7:02 pm CST.
Sunshine
The month with the most sunshine in Caltepec, Mexico, is May, with an average of 11.1h of sunshine.UV index
In Caltepec, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 5 in May translates into this advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Caltepec, Mexico
- Average high temperature in May: 25.4°C
The warmest month (with the highest average high temperature) is April (25.8°C).
The month with the lowest average high temperature is January (19.1°C).
- Average low temperature in May: 15.1°C
The month with the highest average low temperature is May (15.1°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).
Average pressure in May
Caltepec, Mexico
- Average pressure in May: 1014.1mbar
The month with the highest atmospheric pressure is January (1018.9mbar).
The month with the lowest atmospheric pressure is May (1014.1mbar).
Average wind speed in May
Caltepec, Mexico
- Average wind speed in May: 9km/h
The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is September (8.6km/h).
Average humidity in May
Caltepec, Mexico
- Average humidity in May: 67%
The month with the highest relative humidity is September (79%).
The month with the lowest relative humidity is April (60%).
Average rainfall in May
Caltepec, Mexico
- Average rainfall in May: 57mm
The wettest month (with the highest rainfall) is June (122mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in May
Caltepec, Mexico
- Average rainfall days in May: 15.7 days
The month with the highest number of rainy days is June (20.9 days).
The month with the least rainy days is December (4.3 days).
Average daylight in May /
Average sunshine in May
Caltepec, 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: 11h and 6min
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 24min).
Average sunshine days in May
Caltepec, Mexico
- Average sunshine days in May: 13.7 days
The month with the most sunshine days is December (24.4 days).
The month with the least sunshine days is June (7.9 days).
Average UV index in May
Caltepec, Mexico
- Average UV index in May: 5
The month with the highest UV index is April (UV index 6).
The months with the lowest UV index are January, October and December (UV index 4).
Average cloud cover in May
Caltepec, Mexico
- Average cloud cover in May: 26
The month with the most cloud cover is September (Cloud cover 41).
The month with the least cloud cover is April (Cloud cover 18).
Average visibility in May
Caltepec, Mexico
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May and December (10km).
The months with the lowest visibility are January, June, July, August, September, October and November (9km).





