Climate and monthly weather forecastOruwala, Sri Lanka
Climate and monthly weather forecast
Weather in January
January is a hot winter month in Oruwala, Sri Lanka, with an average temperature ranging between max 30.8°C (87.4°F) and min 23.1°C (73.6°F). With the transition into January, Oruwala notes an average high-temperature of a hot 30.8°C (87.4°F), closely resembling December. Weather in January »Weather in February
The last month of the winter, February, is also a hot month in Oruwala, Sri Lanka, with an average temperature ranging between max 31.4°C (88.5°F) and min 23.3°C (73.9°F). The introduction of February sees an average high-temperature of a still hot 31.4°C (88.5°F), hardly deviating from January. Weather in February »Weather in March
March, the first month of the spring in Oruwala, is also a hot month, with an average temperature varying between 31.8°C (89.2°F) and 24.3°C (75.7°F). March and April, when the average high-temperature reaches 31.8°C (89.2°F), are the warmest months. For most parts of March, the heat index is evaluated at a blisteringly hot 42°C (107.6°F). Weather in March »Weather in April
April, the same as March, in Oruwala, Sri Lanka, is another hot spring month, with temperature in the range of an average low of 25.8°C (78.4°F) and an average high of 31.8°C (89.2°F). March and April, with an average high-temperature of 31.8°C (89.2°F), are the warmest months. April's average heat index is evaluated at a blistering 42°C (107.6°F). Weather in April »Weather in May
May, the last month of the spring in Oruwala, is another hot month, with temperature in the range of an average low of 26.3°C (79.3°F) and an average high of 30.6°C (87.1°F). Oruwala records a slight change with May's average high-temperatures adjusting to a still tropical 30.6°C (87.1°F) from April's 31.8°C (89.2°F). Weather in May »Weather in June
June, the first month of the summer in Oruwala, is also a moderately hot month, with an average temperature fluctuating between 25.8°C (78.4°F) and 29.3°C (84.7°F). In June, Oruwala experiences a minor shift in meteorological conditions with average high-temperatures marked at a warm 29.3°C (84.7°F), closely mirroring the climate in May. Weather in June »Weather in July
July, like June, in Oruwala, Sri Lanka, is a moderately hot summer month, with temperature in the range of an average low of 25.3°C (77.5°F) and an average high of 28.9°C (84°F). July and August, with an average high-temperature of 28.9°C (84°F), are marked as the coldest months. July's heat index is evaluated at a fiery hot 35°C (95°F). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Oruwala, Sri Lanka, with an average temperature fluctuating between 28.9°C (84°F) and 25.2°C (77.4°F). The months of July and August are noted for their lowest temperatures, with an average high-temperature of 28.9°C (84°F). The heat index for August is evaluated at a very hot 35°C (95°F). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Oruwala, Sri Lanka, with an average temperature varying between 24.9°C (76.8°F) and 29.1°C (84.4°F). In the transition from August to September, Oruwala reports an average high-temperature of a still warm 29.1°C (84.4°F), indicating a close resemblance to the prior month. Weather in September »Weather in October
October is a tropical autumn month in Oruwala, Sri Lanka, with temperature in the range of an average high of 30°C (86°F) and an average low of 25°C (77°F). Stepping into October, Oruwala records an average high-temperature of a hot 30°C (86°F), almost consistent with September. Weather in October »Weather in November
November, the last month of the autumn in Oruwala, is another hot month, with an average temperature ranging between min 24.5°C (76.1°F) and max 30.1°C (86.2°F). The start of November sees the average high-temperature at a still tropical 30.1°C (86.2°F), showing little difference from October's 30°C (86°F). Weather in November »Weather in December
December, the first month of the winter in Oruwala, is still a warm month, with an average temperature ranging between max 29.9°C (85.8°F) and min 23.7°C (74.7°F). Transitioning from November to December, Oruwala observes an average high-temperature of a warm 29.9°C (85.8°F), differing subtly from the previous month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Oruwala, Sri Lanka
The warmest months (with the highest average high temperature) are March and April (31.8°C).
The months with the lowest average high temperature are July and August (28.9°C).
The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is January (23.1°C).
Average pressure
Oruwala, Sri Lanka
- Average pressure in January:
1011.6mbar - Average pressure in February:
1011.3mbar - Average pressure in March:
1010.7mbar - Average pressure in April:
1009.7mbar - Average pressure in May:
1008.6mbar - Average pressure in June:
1008.7mbar
- Average pressure in July:
1008.7mbar - Average pressure in August:
1009.1mbar - Average pressure in September:
1009.8mbar - Average pressure in October:
1009.9mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.4mbar
The month with the highest atmospheric pressure is January (1011.6mbar).
The month with the lowest atmospheric pressure is May (1008.6mbar).
Average wind speed
Oruwala, Sri Lanka
- Average wind speed in January:
12.8km/h - Average wind speed in February:
9.9km/h - Average wind speed in March:
8km/h - Average wind speed in April:
8.6km/h - Average wind speed in May:
12.9km/h - Average wind speed in June:
15.1km/h
- Average wind speed in July:
14.1km/h - Average wind speed in August:
14.2km/h - Average wind speed in September:
13.2km/h - Average wind speed in October:
10.2km/h - Average wind speed in November:
8.9km/h - Average wind speed in December:
11.5km/h
The windiest month (with the highest average wind speed) is June (15.1km/h).
The calmest month (with the lowest average wind speed) is March (8km/h).
Average humidity
Oruwala, Sri Lanka
The months with the highest relative humidity are June, July and August (83%).
The months with the lowest relative humidity are January and February (74%).
Average rainfall
Oruwala, Sri Lanka
- Average rainfall in January:
40mm - Average rainfall in February:
47mm - Average rainfall in March:
66mm - Average rainfall in April:
137mm - Average rainfall in May:
306mm - Average rainfall in June:
341mm
- Average rainfall in July:
256mm - Average rainfall in August:
287mm - Average rainfall in September:
206mm - Average rainfall in October:
237mm - Average rainfall in November:
191mm - Average rainfall in December:
148mm
The wettest month (with the highest rainfall) is June (341mm).
The driest month (with the least rainfall) is January (40mm).
Average rainfall days
Oruwala, Sri Lanka
- Average rainfall days in January:
11.6 days - Average rainfall days in February:
13.8 days - Average rainfall days in March:
19.8 days - Average rainfall days in April:
25.4 days - Average rainfall days in May:
28.8 days - Average rainfall days in June:
29.3 days
- Average rainfall days in July:
29.8 days - Average rainfall days in August:
30.2 days - Average rainfall days in September:
26.9 days - Average rainfall days in October:
27 days - Average rainfall days in November:
25.7 days - Average rainfall days in December:
21.1 days
The month with the highest number of rainy days is August (30.2 days).
The month with the least rainy days is January (11.6 days).
Average daylight / Average sunshine
Oruwala, Sri Lanka
- Average daylight in January:
11h and 48min - 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 24min - Average daylight in June:
12h and 30min
- Average daylight in July:
12h and 30min - Average daylight in August:
12h and 18min - 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 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in January:
9h and 6min - Average sunshine in February:
9h and 0min - Average sunshine in March:
9h and 0min - Average sunshine in April:
8h and 54min - Average sunshine in May:
8h and 36min - Average sunshine in June:
8h and 0min
- Average sunshine in July:
7h and 36min - Average sunshine in August:
7h and 0min - Average sunshine in September:
7h and 24min - Average sunshine in October:
7h and 42min - Average sunshine in November:
6h and 42min - Average sunshine in December:
6h and 54min
The month with the most sunshine is January (Average sunshine: 9h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days
Oruwala, Sri Lanka
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
12.7 days - Average sunshine days in March:
8.2 days - Average sunshine days in April:
2.6 days - Average sunshine days in May:
1.3 days - Average sunshine days in June:
0.3 days
- Average sunshine days in July:
0.4 days - Average sunshine days in August:
0.3 days - Average sunshine days in September:
1.5 days - Average sunshine days in October:
1.7 days - Average sunshine days in November:
3.6 days - Average sunshine days in December:
8.3 days
The month with the most sunshine days is January (17.2 days).
The months with the least sunshine days are June and August (0.3 days).
Average UV index
Oruwala, Sri Lanka
The months with the highest UV index are January, February, March, April, July, September, November and December (UV index 7).
The months with the lowest UV index are May, June, August and October (UV index 6).
Average cloud cover
Oruwala, Sri Lanka
The month with the most cloud cover is June (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 24).
Average visibility
Oruwala, Sri Lanka
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are May, June, July, August, September, October and November (9km).





