Climate and monthly weather forecastYatawatta, Sri Lanka
Climate and monthly weather forecast
Weather in January
January, like December, in Yatawatta, Sri Lanka, is a moderately hot winter month, with an average temperature varying between 19°C (66.2°F) and 29.3°C (84.7°F). The shift into January reveals an average high-temperature of a still moderately hot 29.3°C (84.7°F), closely mirroring December's climate. Weather in January »Weather in February
February, the last month of the winter in Yatawatta, is a hot month, with an average temperature ranging between max 30.7°C (87.3°F) and min 18.9°C (66°F). Yatawatta records an average high-temperature of a tropical 30.7°C (87.3°F) as February arrives, nearly mirroring the previous month's climate. Weather in February »Weather in March
March, the first month of the spring in Yatawatta, is also a hot month, with temperature in the range of an average low of 19.9°C (67.8°F) and an average high of 32.8°C (91°F). The initiation of March sees an average high-temperature of a still tropical 32.8°C (91°F), showing minor variations from the previous month. Weather in March »Weather in April
April, like March, is another tropical spring month in Yatawatta, Sri Lanka, with an average temperature ranging between max 32.9°C (91.2°F) and min 22°C (71.6°F). The warmest period is April, when temperatures fluctuate between an average high of 32.9°C (91.2°F) and a low of 22°C (71.6°F). In April, the heat index is appraised at a burning hot 46°C (114.8°F). Weather in April »Weather in May
The last month of the spring, May, is also a hot month in Yatawatta, Sri Lanka, with an average temperature fluctuating between 31.8°C (89.2°F) and 23°C (73.4°F). May's onset sees an average high-temperature of a still tropical 31.8°C (89.2°F), exhibiting a slight fluctuation from the previous month. Weather in May »Weather in June
June, the first month of the summer in Yatawatta, is also a hot month, with an average temperature ranging between max 31°C (87.8°F) and min 22.8°C (73°F). As May turns into June, the average high-temperatures rest at a still tropical 31°C (87.8°F), showing a minor variation from the prior month. Weather in June »Weather in July
July, the same as June, in Yatawatta, Sri Lanka, is a hot summer month, with an average temperature fluctuating between 22.5°C (72.5°F) and 30.7°C (87.3°F). Yatawatta, Sri Lanka, observes an average high-temperature of a still tropical 30.7°C (87.3°F) in July, barely different from 31°C (87.8°F) in June. Weather in July »Weather in August
The last month of the summer, August, is another tropical month in Yatawatta, Sri Lanka, with temperature in the range of an average high of 30.8°C (87.4°F) and an average low of 22.3°C (72.1°F). Entering August, the average high-temperature is recorded at a still tropical 30.8°C (87.4°F), exhibiting a minimal shift from July's 30.7°C (87.3°F). Weather in August »Weather in September
September, the first month of the autumn in Yatawatta, is also a hot month, with an average temperature ranging between min 22.3°C (72.1°F) and max 31.2°C (88.2°F). Yatawatta experiences a recorded average high-temperature of a still tropical 31.2°C (88.2°F) in September, closely aligned with August's 30.8°C (87.4°F). Weather in September »Weather in October
October, like September, is a hot autumn month in Yatawatta, Sri Lanka, with an average temperature varying between 30.9°C (87.6°F) and 21.8°C (71.2°F). The average high-temperature for October is a still tropical 30.9°C (87.6°F), closely aligning with the temperature of the preceding month. Weather in October »Weather in November
November, the last month of the autumn in Yatawatta, is also a moderately hot month, with temperature in the range of an average high of 29.6°C (85.3°F) and an average low of 21°C (69.8°F). With the start of November, Yatawatta measures an average high-temperature of a warm 29.6°C (85.3°F), not significantly differing from October's 30.9°C (87.6°F). Weather in November »Weather in December
The first month of the winter, December, is still a warm month in Yatawatta, Sri Lanka, with an average temperature varying between 20.4°C (68.7°F) and 28.6°C (83.5°F). The coldest time of the year is December, with temperatures averaging a high of 28.6°C (83.5°F) and a low of 20.4°C (68.7°F). In December, the heat index is appraised at a tropical 34°C (93.2°F). Weather in December »Updated: Feb 6, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Yatawatta, during the entire year, the rain falls for 217.7 days and collects up to 1165mm (45.87") of precipitation.
The months with the lowest UV index in Yatawatta are January, February, October through December, with an average maximum UV index of 6.
The months with the lowest humidity in Yatawatta, Sri Lanka, are March and September, with an average relative humidity of 72%.
The months with the highest UV index in Yatawatta are March through September, with an average maximum UV index of 7.
April stands out as Yatawatta's warmest month, with an average high-temperature of 32.9°C (91.2°F) and a low-temperature of 22°C (71.6°F).
The month with the least rainfall in Yatawatta is June, when the rain falls for 14.7 days and typically collects 29mm (1.14") of precipitation.
With an average of 12h and 36min of daylight, June has the longest days of the year.
The month with the most sunshine in Yatawatta, Sri Lanka, is June, with an average of 11h of sunshine.
The month with the most rainfall in Yatawatta is October, when the rain falls for 22.4 days and typically aggregates up to 267mm (10.51") of precipitation.
December, with its high-temperature average of 28.6°C (83.5°F) and a low-temperature average of 20.4°C (68.7°F), is the coldest month in Yatawatta.
With an average relative humidity of 83%, December is the most humid month in Yatawatta, Sri Lanka.
The month with the shortest days in Yatawatta, Sri Lanka, is December, with an average of 11h and 42min of daylight.
Yatawatta, Sri Lanka, does not utilize Daylight Saving Time (DST). +0530 timezone is used over the entire year.
December has the least sunshine of the year, with an average of 5.7h of sunshine.
Average temperature
Yatawatta, Sri Lanka
The warmest month (with the highest average high temperature) is April (32.9°C).
The month with the lowest average high temperature is December (28.6°C).
The month with the highest average low temperature is May (23°C).
The coldest month (with the lowest average low temperature) is February (18.9°C).
Average pressure
Yatawatta, Sri Lanka
- Average pressure in January:
1011.9mbar - Average pressure in February:
1011.5mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1009.5mbar - Average pressure in May:
1008.1mbar - Average pressure in June:
1007.9mbar
- Average pressure in July:
1008mbar - Average pressure in August:
1008.4mbar - Average pressure in September:
1009.2mbar - Average pressure in October:
1009.7mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.5mbar
The month with the highest atmospheric pressure is January (1011.9mbar).
The month with the lowest atmospheric pressure is June (1007.9mbar).
Average wind speed
Yatawatta, Sri Lanka
- Average wind speed in January:
9.1km/h - Average wind speed in February:
8.6km/h - Average wind speed in March:
6.1km/h - Average wind speed in April:
5.6km/h - Average wind speed in May:
11.2km/h - Average wind speed in June:
16.5km/h
- Average wind speed in July:
15.6km/h - Average wind speed in August:
14.2km/h - Average wind speed in September:
13.2km/h - Average wind speed in October:
8.2km/h - Average wind speed in November:
6.1km/h - Average wind speed in December:
7.8km/h
The windiest month (with the highest average wind speed) is June (16.5km/h).
The calmest month (with the lowest average wind speed) is April (5.6km/h).
Average humidity
Yatawatta, Sri Lanka
The month with the highest relative humidity is December (83%).
The months with the lowest relative humidity are March and September (72%).
Average rainfall
Yatawatta, Sri Lanka
- Average rainfall in January:
34mm - Average rainfall in February:
54mm - Average rainfall in March:
54mm - Average rainfall in April:
120mm - Average rainfall in May:
117mm - Average rainfall in June:
29mm
The wettest month (with the highest rainfall) is October (267mm).
The driest month (with the least rainfall) is June (29mm).
Average rainfall days
Yatawatta, Sri Lanka
- Average rainfall days in January:
14 days - Average rainfall days in February:
11.8 days - Average rainfall days in March:
16.1 days - Average rainfall days in April:
24.7 days - Average rainfall days in May:
21.6 days - Average rainfall days in June:
14.7 days
- Average rainfall days in July:
16.6 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
15.2 days - Average rainfall days in October:
22.4 days - Average rainfall days in November:
23.9 days - Average rainfall days in December:
20.9 days
The month with the highest number of rainy days is April (24.7 days).
The month with the least rainy days is February (11.8 days).
Average daylight / Average sunshine
Yatawatta, Sri Lanka
- Average daylight in January:
11h and 42min - Average daylight in February:
11h and 54min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 18min - Average daylight in May:
12h and 30min - Average daylight in June:
12h and 36min
- Average daylight in July:
12h and 30min - Average daylight in August:
12h and 24min - Average daylight in September:
12h and 12min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 48min - Average daylight in December:
11h and 42min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in January:
8h and 24min - Average sunshine in February:
8h and 42min - Average sunshine in March:
9h and 0min - Average sunshine in April:
9h and 48min - Average sunshine in May:
10h and 42min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
8h and 54min - Average sunshine in September:
10h and 30min - Average sunshine in October:
8h and 6min - Average sunshine in November:
6h and 42min - Average sunshine in December:
5h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days
Yatawatta, Sri Lanka
- Average sunshine days in January:
14.8 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
4 days - Average sunshine days in May:
5.3 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
10.5 days - Average sunshine days in October:
7.1 days - Average sunshine days in November:
5.2 days - Average sunshine days in December:
8.2 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is April (4 days).
Average UV index
Yatawatta, Sri Lanka
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 6).
Average cloud cover
Yatawatta, Sri Lanka
The months with the most cloud cover are November and December (Cloud cover 46).
The month with the least cloud cover is March (Cloud cover 24).
Average visibility
Yatawatta, Sri Lanka
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, November and December (8km).
