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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January in Gehenuwala, Sri Lanka, is a tropical winter month, with an average temperature fluctuating between 23.1°C (73.6°F) and 30.8°C (87.4°F). January's advent denotes a minor fluctuation in the average high-temperature to a hot 30.8°C (87.4°F) from December's 29.9°C (85.8°F). Weather in January »
Weather in February
The last month of the winter, February, is another hot month in Gehenuwala, Sri Lanka, with temperature in the range of an average high of 31.4°C (88.5°F) and an average low of 23.3°C (73.9°F). Gehenuwala, Sri Lanka, sees the arrival of February with an average high-temperature of a still tropical 31.4°C (88.5°F), indicating a subtle variation from January. Weather in February »
Weather in March
The first month of the spring, March, is still a tropical month in Gehenuwala, Sri Lanka, with an average temperature ranging between min 24.3°C (75.7°F) and max 31.8°C (89.2°F). Gehenuwala experiences peak temperatures, averaging a high-temperature of 31.8°C (89.2°F) during March and April. Throughout March, the heat index is calculated to be a scorching 42°C (107.6°F). Weather in March »
Weather in April
April, like March, is another hot spring month in Gehenuwala, Sri Lanka, 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). Gehenuwala witnesses its highest temperatures in March and April, reaching an average of 31.8°C (89.2°F). The heat index value for April is calculated to be a blistering 42°C (107.6°F). Weather in April »
Weather in May
The last month of the spring, May, is another hot month in Gehenuwala, Sri Lanka, with an average temperature fluctuating between 30.6°C (87.1°F) and 26.3°C (79.3°F). As April turns into May, the average high-temperatures rest at a still hot 30.6°C (87.1°F), showing a minor variation from the prior month. Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Gehenuwala, Sri Lanka, with an average temperature fluctuating between 25.8°C (78.4°F) and 29.3°C (84.7°F). Gehenuwala's June reports an average high-temperature of a warm 29.3°C (84.7°F), exhibiting a minor difference from May. Weather in June »
Weather in July
July, like June, in Gehenuwala, 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). The coldest months are July and August, with an average high-temperature of 28.9°C (84°F). The heat index value during July is calculated to be a torrid 35°C (95°F). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Gehenuwala, Sri Lanka, with an average temperature ranging between min 25.2°C (77.4°F) and max 28.9°C (84°F). The months of July and August bring the lowest temperatures, averaging a high of 28.9°C (84°F). The heat index value for August is calculated to be a very hot 35°C (95°F). Weather in August »
Weather in September
September, the first month of the autumn in Gehenuwala, is still a warm month, with temperature in the range of an average high of 29.1°C (84.4°F) and an average low of 24.9°C (76.8°F). September records an average high-temperature of a still warm 29.1°C (84.4°F), indicating a minor variation from the preceding month. Weather in September »
Weather in October
October is a tropical autumn month in Gehenuwala, Sri Lanka, with an average temperature fluctuating between 30°C (86°F) and 25°C (77°F). Gehenuwala experiences a minor change to a tropical 30°C (86°F) in average high-temperature during October, closely reflecting September. Weather in October »
Weather in November
November, the last month of the autumn in Gehenuwala, is also a hot month, with temperature in the range of an average high of 30.1°C (86.2°F) and an average low of 24.5°C (76.1°F). Gehenuwala's weather in November displays an average high-temperature of a still hot 30.1°C (86.2°F), showing minor disparity from October's 30°C (86°F). Weather in November »
Weather in December
December, the first month of the winter in Gehenuwala, is also a moderately hot month, with an average temperature varying between 29.9°C (85.8°F) and 23.7°C (74.7°F). The advent of December brings an average high-temperature of a moderately hot 29.9°C (85.8°F), almost identical to the preceding month. 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
What are the least humid months in Gehenuwala?
January and February, with an average relative humidity of 74%, are the least humid months in Gehenuwala, Sri Lanka.
What is the driest month in Gehenuwala?
January is the month with the least rainfall in Gehenuwala. Rain falls for 11.6 days and accumulates 40mm (1.57") of precipitation.
How much does it rain in Gehenuwala?
Throughout the year, in Gehenuwala, there are 289.4 rainfall days, and 2262mm (89.06") of precipitation is accumulated.
What month has the most sunshine in Gehenuwala?
With an average of 9.1h of sunshine, January has the most sunshine of the year in Gehenuwala, Sri Lanka.
What are the months with the highest UV index in Gehenuwala?
The months with the highest UV index are January through April, July, September, November and December, with an average maximum UV index of 7.
What part of the year is the hottest in Gehenuwala?
Gehenuwala experiences peak temperatures, averaging a high-temperature of 31.8°C (89.2°F) during March and April.
What is the month with the lowest UV index in Gehenuwala?
The months with the lowest UV index are May, June, August and October, with an average maximum UV index of 6.
What are the most humid months in Gehenuwala?
The months with the highest humidity are June through August, with an average relative humidity of 83%.
What is the rainiest month in Gehenuwala?
June is the month with the most rainfall. Rain falls for 29.3 days and accumulates 341mm (13.43") of precipitation.
When are the longest days in Gehenuwala?
With an average of 12h and 30min of daylight, June has the longest days of the year.
What part of the year is the coldest in Gehenuwala?
Gehenuwala witnesses its lowest temperatures in July and August, reaching an average of 28.9°C (84°F).
What is the month with the least sunshine in Gehenuwala?
November has the least sunshine of the year in Gehenuwala, Sri Lanka, with an average of 6.7h of sunshine.
What is the month with the shortest days in Gehenuwala?
The month with the shortest days is December, with an average of 11h and 42min of daylight.
Is there Daylight Saving Time (DST) in Gehenuwala?
Gehenuwala does not utilize Daylight Saving Time (DST). +0530 timezone is used throughout the entire year.
Average temperature
Gehenuwala, 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
Gehenuwala, 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
Gehenuwala, 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
Gehenuwala, 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
Gehenuwala, 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
Gehenuwala, 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
Gehenuwala, Sri Lanka
- Average daylight in January:
11h and 5min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 2min - Average daylight in June:
12h and 3min
- Average daylight in July:
12h and 3min - Average daylight in August:
12h and 2min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 5min - Average daylight in December:
11h and 4min
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 1min - Average sunshine in February:
9h and 0min - Average sunshine in March:
9h and 0min - Average sunshine in April:
8h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
8h and 0min
- Average sunshine in July:
7h and 4min - Average sunshine in August:
7h and 0min - Average sunshine in September:
7h and 2min - Average sunshine in October:
7h and 4min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 5min
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
Gehenuwala, 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
Gehenuwala, 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
Gehenuwala, 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
Gehenuwala, 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).
