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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 Naranwala, Sri Lanka, is a hot winter month, with an average temperature fluctuating between 30.8°C (87.4°F) and 23.1°C (73.6°F). Naranwala experiences an average high-temperature of a hot 30.8°C (87.4°F) with the onset of January, subtly varied from December's 29.9°C (85.8°F). Weather in January »
Weather in February
The last month of the winter, February, is another tropical month in Naranwala, Sri Lanka, with an average temperature fluctuating between 31.4°C (88.5°F) and 23.3°C (73.9°F). Naranwala's entry into February measures an average high-temperature of a still hot 31.4°C (88.5°F), closely parallel to the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Naranwala, is also a hot month, with an average temperature ranging between max 31.8°C (89.2°F) and min 24.3°C (75.7°F). The height of temperatures is seen during March and April, averaging a high-temperature of 31.8°C (89.2°F). The heat index for March is computed to be a scorching 42°C (107.6°F). Weather in March »
Weather in April
April, the same as March, in Naranwala, Sri Lanka, is another hot spring month, with temperature in the range of an average high of 31.8°C (89.2°F) and an average low of 25.8°C (78.4°F). Naranwala experiences its warmest period in March and April, averaging a high-temperature of 31.8°C (89.2°F). For April, the heat index is computed to be an extremely hot 42°C (107.6°F). Weather in April »
Weather in May
The last month of the spring, May, is another hot month in Naranwala, Sri Lanka, with an average temperature varying between 26.3°C (79.3°F) and 30.6°C (87.1°F). In May, Naranwala experiences a minor shift in meteorological conditions with average high-temperatures marked at a still tropical 30.6°C (87.1°F), closely mirroring the climate in April. Weather in May »
Weather in June
June, the first month of the summer in Naranwala, is still a warm month, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 25.8°C (78.4°F). As Naranwala welcomes June, the average high-temperature stabilizes at a moderately hot 29.3°C (84.7°F), showing little deviation from May's 30.6°C (87.1°F). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Naranwala, Sri Lanka, with an average temperature varying between 28.9°C (84°F) and 25.3°C (77.5°F). July and August bring Naranwala's lowest average temperatures, reaching a high of 28.9°C (84°F). July's average heat index is computed to be a torrid 35°C (95°F). Weather in July »
Weather in August
August, the last month of the summer in Naranwala, is also a moderately hot month, with an average temperature ranging between min 25.2°C (77.4°F) and max 28.9°C (84°F). Naranwala's temperatures tend to hit their minimum during July and August, with an average high-temperature of 28.9°C (84°F). The heat index for August is computed to be a fiery hot 35°C (95°F). Weather in August »
Weather in September
September, the first month of the autumn in Naranwala, 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). Naranwala's shift into September sets the average high-temperature at a still moderately hot 29.1°C (84.4°F), a figure that deviates only slightly from August's 28.9°C (84°F). Weather in September »
Weather in October
October is a tropical autumn month in Naranwala, Sri Lanka, with an average temperature fluctuating between 25°C (77°F) and 30°C (86°F). At the start of October, Naranwala's average high-temperature reaches a hot 30°C (86°F), subtly different from the preceding month. Weather in October »
Weather in November
The last month of the autumn, November, is another tropical month in Naranwala, Sri Lanka, with an average temperature varying between 30.1°C (86.2°F) and 24.5°C (76.1°F). Welcoming November, Naranwala notes an average high-temperature of a still tropical 30.1°C (86.2°F), nearly consistent with October's 30°C (86°F). Weather in November »
Weather in December
December, the first month of the winter in Naranwala, is still a warm month, with temperature in the range of an average high of 29.9°C (85.8°F) and an average low of 23.7°C (74.7°F). December's arrival shows an average high-temperature of a moderately hot 29.9°C (85.8°F), hardly different from the previous month. Weather in December »
Updated: Jun 25, 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?
The months with the lowest humidity are January and February, with an average relative humidity of 74%.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 11.6 days and typically collects 40mm (1.57") of precipitation.
How much does it rain?
Throughout the year, there are 289.4 rainfall days, and 2262mm (89.06") of precipitation is accumulated.
What month has the most sunshine?
With an average of 9.1h of sunshine, January has the most sunshine of the year.
What is the month with the highest UV index?
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 time of the year is the hottest?
March and April, with an average high-temperature of 31.8°C (89.2°F), are marked as the warmest months.
When is the lowest UV index?
The months with the lowest UV index in Naranwala are May, June, August and October, with an average maximum UV index of 6.
What are the most humid months?
The months with the highest humidity are June through August, with an average relative humidity of 83%.
What is the wettest month?
The month with the most rainfall is June, when the rain falls for 29.3 days and typically aggregates up to 341mm (13.43") of precipitation.
When are the longest days?
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?
The months of July and August are noted for their lowest temperatures, with an average high-temperature of 28.9°C (84°F).
What is the month with the least sunshine?
The month with the least sunshine is November, with an average of 6.7h of sunshine.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 11h and 42min of daylight.
Is there Daylight Saving Time (DST)?
Naranwala does not observe Daylight Saving Time (DST). +0530 timezone is used throughout the entire year.
Average temperature
Naranwala, 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
Naranwala, 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
Naranwala, 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
Naranwala, 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
Naranwala, 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
Naranwala, 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
Naranwala, 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
Naranwala, 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
Naranwala, 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
Naranwala, 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
Naranwala, 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).
