Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April reports an average high-temperature of a still warm 23.2°C (73.8°F), slightly varied from March's 25.1°C (77.2°F). April nights in Colombo cool down to an average low-temperature of 14.4°C (57.9°F).Humidity
In Colombo, the average relative humidity in April is 88%.Rainfall
In Colombo, in April, it is raining for 19.3 days, with typically 72mm (2.83") 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.Daylight
The average length of the day in April in Colombo is 11h and 29min.On the first day of the month, sunrise is at 06:26 and sunset at 18:15. On the last day of April, in Colombo, sunrise is at 06:39 and sunset at 17:48 -03.
Sunshine
In Colombo, the average sunshine in April is 7.1h.UV index
The months with the lowest UV index in Colombo are April through July, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 4 during April translates into these guidelines:
Guard yourself - An obligation to protect skin and eyes from harm exists. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Colombo in April?
What is the average humidity in April in Colombo?
How many days does it rain in April in Colombo?
When it does not snow in Colombo?
What is the average length of the day in April in Colombo?
What time are sunrise and sunset in April in Colombo?
How many hours of sunshine does Colombo have in April?
What is the month with the lowest UV index in Colombo?
How high is the UV index in April in Colombo?
Average temperature in April
Colombo, Brazil
- Average high temperature in April: 23.2°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 April: 14.4°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 April
Colombo, Brazil
- Average pressure in April: 1016.5mbar
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 April
Colombo, Brazil
- Average wind speed in April: 5.6km/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 April
Colombo, Brazil
- Average humidity in April: 88%
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 April
Colombo, Brazil
- Average rainfall in April: 72mm
The wettest month (with the highest rainfall) is January (160mm).
The driest month (with the least rainfall) is August (68mm).
Average rainfall days in April
Colombo, Brazil
- Average rainfall days in April: 19.3 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 April
Colombo, Brazil
- Average snowfall in April: 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 April
Colombo, Brazil
- Average snowfall days in April: 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 April /
Average sunshine in April
Colombo, Brazil
- Average daylight in April: 11h and 3min
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 April: 7h and 1min
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 April
Colombo, Brazil
- Average sunshine days in April: 7.2 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 April
Colombo, Brazil
- Average UV index in April: 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 April
Colombo, Brazil
- Average cloud cover in April: 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 April
Colombo, Brazil
- Average visibility in April: 6km
The months with the highest visibility are August and September (7km).
The month with the lowest visibility is May (5km).
Colombo, Brazil
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