May weather forecastUlloa, Colombia
May
Weather in May
May, the last month of the spring in Ulloa, is another warm month, with temperature in the range of an average high of 24.6°C (76.3°F) and an average low of 14.3°C (57.7°F).Temperature
April's transformation into May witnesses an average high-temperature of a still moderately hot 24.6°C (76.3°F), noting a minor change from the preceding month. May's average low-temperature reading settles at a mild 14.3°C (57.7°F).Humidity
In May, the average relative humidity is 78%.Rainfall
In Ulloa, in May, during 29 rainfall days, 216mm (8.5") of precipitation is typically accumulated. In Ulloa, Colombia, during the entire year, the rain falls for 299.8 days and collects up to 2047mm (80.59") of precipitation.Daylight
The average length of the day in May is 12h and 20min.On the first day of the month, sunrise is at 05:51 and sunset at 18:08. On the last day of May, sunrise is at 05:49 and sunset at 18:12 -05.
Sunshine
The average sunshine in May is 10.5h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 5. The months with the lowest UV index are January through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 5 transforms into these recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ulloa, Colombia
- Average high temperature in May: 24.6°C
The warmest month (with the highest average high temperature) is August (26°C).
The month with the lowest average high temperature is November (23.5°C).
- Average low temperature in May: 14.3°C
The months with the highest average low temperature are April and May (14.3°C).
The coldest month (with the lowest average low temperature) is January (12.9°C).
Average pressure in May
Ulloa, Colombia
- Average pressure in May: 1013.3mbar
The month with the highest atmospheric pressure is June (1013.5mbar).
The month with the lowest atmospheric pressure is February (1012.4mbar).
Average wind speed in May
Ulloa, Colombia
- Average wind speed in May: 2.4km/h
The windiest month (with the highest average wind speed) is July (2.7km/h).
The calmest month (with the lowest average wind speed) is December (2.3km/h).
Average humidity in May
Ulloa, Colombia
- Average humidity in May: 78%
The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are August and September (73%).
Average rainfall in May
Ulloa, Colombia
- Average rainfall in May: 216mm
The wettest month (with the highest rainfall) is October (238mm).
The driest month (with the least rainfall) is January (67mm).
Average rainfall days in May
Ulloa, Colombia
- Average rainfall days in May: 29 days
The month with the highest number of rainy days is October (29.5 days).
The month with the least rainy days is January (17.5 days).
Average daylight in May /
Average sunshine in May
Ulloa, Colombia
- Average daylight in May: 12h and 18min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in May: 10h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 7h and 42min).
Average sunshine days in May
Ulloa, Colombia
- Average sunshine days in May: 0.8 days
The month with the most sunshine days is January (11.3 days).
The months with the least sunshine days are June and October (0.5 days).
Average UV index in May
Ulloa, Colombia
- Average UV index in May: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in May
Ulloa, Colombia
- Average cloud cover in May: 39
The month with the most cloud cover is April (Cloud cover 43).
The months with the least cloud cover are January and September (Cloud cover 30).
Average visibility in May
Ulloa, Colombia
- Average visibility in May: 8km
The months with the highest visibility are February, June, July, August and September (9km).
The months with the lowest visibility are January, March, April, May, October, November and December (8km).





