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
May
Weather in May
Temperature
The commencement of May brings an average high-temperature of a still moderately hot 26.3°C (79.3°F), marking an inconsequential divergence from April. During the month of May, an average temperature of 14.5°C (58.1°F) is noted during the nights.Humidity
In May, the average relative humidity is 63%.Rainfall
In San Juan Copala, in May, it is raining for 18.8 days, with typically 82mm (3.23") of accumulated precipitation. Throughout the year, in San Juan Copala, there are 185.5 rainfall days, and 866mm (34.09") of precipitation is accumulated.Daylight
In San Juan Copala, the average length of the day in May is 12h and 56min.On the first day of the month, sunrise is at 6:05 am and sunset at 6:52 pm. On the last day of May, sunrise is at 5:57 am and sunset at 7:02 pm CST.
Sunshine
May has the most sunshine of the year, with an average of 10.8h of sunshine.UV index
The average daily maximum UV index in May in San Juan Copala is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May?
What is the average humidity in May in San Juan Copala?
How much does it rain in May?
What is the average length of the day in May?
When are sunrise and sunset in May?
What month has the most sunshine in San Juan Copala?
How long on average sun shines in May?
What is the UV index intensity in May in San Juan Copala?
Average temperature in May
San Juan Copala, Mexico
- Average high temperature in May: 26.3°C
The warmest month (with the highest average high temperature) is April (27.3°C).
The month with the lowest average high temperature is January (21.1°C).
- Average low temperature in May: 14.5°C
The month with the highest average low temperature is May (14.5°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).
Average pressure in May
San Juan Copala, Mexico
- Average pressure in May: 1013.8mbar
The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in May
San Juan Copala, Mexico
- Average wind speed in May: 7.2km/h
The windiest month (with the highest average wind speed) is January (8.7km/h).
The calmest months (with the lowest average wind speed) are June and September (6.7km/h).
Average humidity in May
San Juan Copala, Mexico
- Average humidity in May: 63%
The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is April (56%).
Average rainfall in May
San Juan Copala, Mexico
- Average rainfall in May: 82mm
The wettest month (with the highest rainfall) is June (164mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in May
San Juan Copala, Mexico
- Average rainfall days in May: 18.8 days
The month with the highest number of rainy days is September (26.6 days).
The month with the least rainy days is December (4.5 days).
Average daylight in May /
Average sunshine in May
San Juan Copala, 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 6min).
- Average sunshine in May: 10h and 5min
The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days in May
San Juan Copala, Mexico
- Average sunshine days in May: 8.3 days
The month with the most sunshine days is December (22.2 days).
The months with the least sunshine days are August and September (2 days).
Average UV index in May
San Juan Copala, 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, June, October, November and December (UV index 4).
Average cloud cover in May
San Juan Copala, Mexico
- Average cloud cover in May: 22
The month with the most cloud cover is September (Cloud cover 42).
The months with the least cloud cover are February, March and April (Cloud cover 15).
Average visibility in May
San Juan Copala, Mexico
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is September (8km).
