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 snowfall in May
- Average snowfall 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 average high-temperature during May registers at a pleasant 20.3°C (68.5°F), closely corresponding to the preceding month. Colombo in May anticipates an average nighttime temperature of 12.1°C (53.8°F).Humidity
March, May and June, with an average relative humidity of 89%, are the most humid months in Colombo.Rainfall
In Colombo, in May, it is raining for 18.8 days, with typically 89mm (3.5") of accumulated precipitation. Throughout the year, in Colombo, there are 243.3 rainfall days, and 1250mm (49.21") of precipitation is accumulated.Snowfall
January through June, August through December are months without snowfall in Colombo.Daylight
The average length of the day in May in Colombo, Brazil, is 10h and 53min.On the first day of the month, sunrise is at 06:39 and sunset at 17:48. On the last day of May, in Colombo, sunrise is at 06:54 and sunset at 17:34 -03.
Sunshine
May has the least sunshine of the year in Colombo, with an average of 6.4h of sunshine.UV index
April through July, with an average maximum UV index of 4, are months with the lowest UV index in Colombo. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In May, the maximum UV index of 4 suggests this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Colombo?
What are the most humid months in Colombo?
What is the average humidity in May in Colombo?
How many days does it rain in May in Colombo?
When it does not snow in Colombo?
What is the average length of the day in May in Colombo?
When is the sunrise / sunset in May in Colombo?
What is the month with the least sunshine in Colombo?
How long on average sun shines in May in Colombo?
What is the month with the lowest UV index in Colombo?
What is the UV index intensity in May in Colombo?
Average temperature in May
Colombo, Brazil
- Average high temperature in May: 20.3°C
The warmest months (with the highest average high temperature) are January, February and December (25.9°C).
The month with the lowest average high temperature is June (18.8°C).
- Average low temperature in May: 12.1°C
The month with the highest average low temperature is January (17.2°C).
The coldest month (with the lowest average low temperature) is July (10.2°C).
Average pressure in May
Colombo, Brazil
- Average pressure in May: 1018mbar
The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1012.2mbar).
Average wind speed in May
Colombo, Brazil
- Average wind speed in May: 5.8km/h
The windiest months (with the highest average wind speed) are October and November (7km/h).
The calmest month (with the lowest average wind speed) is April (5.6km/h).
Average humidity in May
Colombo, Brazil
- Average humidity in May: 89%
The months with the highest relative humidity are March, May and June (89%).
The months with the lowest relative humidity are August and September (83%).
Average rainfall in May
Colombo, Brazil
- Average rainfall in May: 89mm
The wettest month (with the highest rainfall) is January (160mm).
The driest month (with the least rainfall) is August (68mm).
Average rainfall days in May
Colombo, Brazil
- Average rainfall days in May: 18.8 days
The month with the highest number of rainy days is December (25.5 days).
The month with the least rainy days is August (13.5 days).
Average snowfall in May
Colombo, Brazil
- Average snowfall in May: 0mm
The month with the highest snowfall is July (1mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).
Average snowfall days in May
Colombo, Brazil
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is July (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Colombo, Brazil
- Average daylight in May: 10h and 5min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).
- Average sunshine in May: 6h and 2min
The months with the most sunshine are August and September (Average sunshine: 7h and 42min).
The month with the least sunshine is May (Average sunshine: 6h and 24min).
Average sunshine days in May
Colombo, Brazil
- Average sunshine days in May: 7.3 days
The month with the most sunshine days is August (14.1 days).
The month with the least sunshine days is February (3 days).
Average UV index in May
Colombo, Brazil
- Average UV index in May: 4
The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 5).
The months with the lowest UV index are April, May, June and July (UV index 4).
Average cloud cover in May
Colombo, Brazil
- Average cloud cover in May: 64
The months with the most cloud cover are January, February and March (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 48).
Average visibility in May
Colombo, Brazil
- Average visibility in May: 5km
The months with the highest visibility are August and September (7km).
The month with the lowest visibility is May (5km).
