Climate and monthly weather forecastHikkaduwa, Sri Lanka
Climate and monthly weather forecast
The climate of Hikkaduwa
Hikkaduwa, situated in Sri Lanka, falls under the Af or Tropical Rainforest climate according to Köppen climate classification. The geographical location of Hikkaduwa contributes deeply to its tropical climate with high humidity and abundant rainfall throughout the year.On avergage, monthly temperature in Hikkaduwa ranges from 24°C (75.2°F) to 30.3°C (86.5°F), displaying consistency across the year with the highest temperatures observed in March and April at 30.3°C (86.5°F) and lowest in December at 28.9°C (84°F). Even nighttime temperatures do not fall below a balmy 24°C (75.2°F), creating a consistently warm tropical environment.
The distinctive attribute of Hikkaduwa's climate is its high rainfall. Rainfall shoots up from 50mm (1.97") in February to a striking 302mm (11.89") in May, marking it as the wettest month, after which it slowly decreases towards the end of the year. The days of rainfall echo this pattern with May, having the most days of rainfall at 27.7 days, and February having the least at 16.3 days.
The relative humidity stays relatively high, between 77% in February and March, and 82% in September. Meanwhile, wind speed tends to increase from a normal 8km/h (5mph) in February to a notable 20.2km/h (12.6mph) in June before reducing again towards the end of the year.
The best time to visit Hikkaduwa
For individuals looking to bask in the sun, the best time to visit Hikkaduwa would be from November to February. This period provides higher sunshine hours ranging between 7 and 9 hours, fewer days of rainfall, and lower amounts of precipitation. Moreover, the sea temperature during this time remains invitingly warm between 28.2°C (82.8°F) and 28.8°C (83.8°F).The worst time to visit Hikkaduwa
May should be avoided by travelers wanting to escape rain as this month records the highest rainfall, 302mm (11.89"), and number of rainy days, 27.7 days. Moreover, this coincides with the least number of sunshine days, making outdoor activities less enjoyable.Spring weather in Hikkaduwa
Hikkaduwa's springtime, from March to May, receives a considerable increase in rainfall from 68mm (2.68") in March to 302mm (11.89") in May. The temperature remains high, peaking at 30.3°C (86.5°F) during March and April. A notable increase in wind speed is observed during this period, reaching up to 16.3km/h (10.1mph) in May.Summer weather in Hikkaduwa
The summer, from June to August, brings noticeably heavy winds with the speed going up to 20.2km/h (12.6mph) in June and lingering around 19.5km/h (12.1mph) by August. However, despite less sunlight and high rainfall ranging from 250mm (9.84") to 235mm (9.25"), the sea remains pleasantly warm, between 27.5°C (81.5°F) and 28.3°C (82.9°F), for those wanting to indulge in water activities.Autumn weather in Hikkaduwa
Temperatures during the autumn months of September to November remain stable between 28.3°C (82.9°F) to 29.2°C (84.6°F) with a steady decrease in wind speed from 17.3km/h (10.7mph) to 9.8km/h (6.1mph). Rainfall decreases progressively from 222mm (8.74") in September to 179mm (7.05") in November.Winter weather in Hikkaduwa
Winter in Hikkaduwa, from December to February, is marked by comfortable temperatures ranging from 28.8°C (83.8°F) to 29.7°C (85.5°F) and diminished rainfall. Wind speed is at the lower end of the scale, between 9.4km/h (5.8mph) to 8km/h (5mph), while the sea temperature provides warmth with a range of 27.8°C (82°F) to 28.4°C (83.1°F).Weather in January
January is the gateway to Hikkaduwa's renowned tropical climate, featuring temperatures frequently reaching noteworthy highs of 29.2°C (84.6°F). The city greeted the new year with a blend of hot temperatures accompanied by a gentle breeze, making it an ideal period for windsurfers. Weather in January »Weather in February
February offers the continuation of the warm climate trend established by January, with temperatures rising slightly to a high of 29.7°C (85.5°F). This month is marked by slightly increased wind speed, tempering the warmth of the days, which draws kite-flyers and surfers alike. Weather in February »Weather in March
March strides forward with increasing temperatures, reaching a summery high of 30.3°C (86.5°F). Unfurling into the peak of the hot season, it also exhibits a rise in winds, providing some respite from the increasing heat. March sees increased activity from water enthusiasts, as the sea temperature peaks. Weather in March »Weather in April
Uniformly maintaining the peak heat of March, April stands out with the maximum recorded rainfall, reaching a significant 134mm (5.28"). This peak in rain marks the beginning of the monsoon season, accompanied by cooler winds. Despite the increase in rainfall, the sea remains invitingly warm, and the days pleasantly long. Weather in April »Weather in May
May shifts the weather narrative with the highest precipitation level in the year, reaching a lofty 302mm (11.89"). As the monsoon grips Hikkaduwa, the city witnesses an increased cloud cover that cushions the heat. Notwithstanding the rains, the sea remains impressively warm, reflecting the island's tropical identity. Weather in May »Weather in June
June brings slightly cooler temperatures, although it sustains a 250mm (9.84") volume of rainfall. Winds reach a yearly high during this month, adding a mild chill to the rain-soaked landscape. With cloud cover persisting and rainfall concentrated, Hikkaduwa's vibrant streets glisten in sharp contrast. Weather in June »Weather in July
July provides a slight respite from the monsoon rains, with a decline in rainfall to 188mm (7.4"), and a stable high temperature of 28.7°C (83.7°F). Despite this dip, rain showers continue to puncture the otherwise long, sunny days. Weather in July »Weather in August
August echoes July's climate sentiment, albeit with an uptick in precipitation to 235mm (9.25"). As the rainfall gently subsides, the skies gradually clear, unraveling the gleaming blue canopy. The temperatures slightly dip, yet the sea continues to mirror the ambient warmth. Weather in August »Weather in September
September stands as the transition month, as the rainfall slightly dips to 222mm (8.74") and temperatures remain stable. As the monsoon weakens, Hikkaduwa starts featuring longer sunlit hours, hinting at the impending dry season. Weather in September »Weather in October
October steals a march towards the drier weather with a noticeable drop in rainfall to 194mm (7.64"). The month brings a slight reduction in wind speed, subtly affecting the otherwise brisk weather. Despite the gradual onset of the dry season, the sea remains comfortably warm. Weather in October »Weather in November
November sees drier weather, with rainfall dipping further to 179mm (7.05"), setting the stage for the onset of peak tourist season. The humidity levels remain steady, providing a pleasant atmosphere for sightseeing. With Kilometers of clear visibility, the vistas of Hikkaduwa sparkle under radiant sunshine. Weather in November »Weather in December
December further dials down the rainfall to 114mm (4.49"), extending the tourist-friendly climates ushered in by November. Unfurling into the mild winters, December holds consistent temperatures, while the humidity takes a slight edge off. 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
The month with the least rainfall in Hikkaduwa, Sri Lanka, is January, when the rain falls for 14.8 days and typically collects 38mm (1.5") of precipitation.
Throughout the year, in Hikkaduwa, Sri Lanka, there are 286.9 rainfall days, and 1974mm (77.72") of precipitation is accumulated.
The months with the highest UV index in Hikkaduwa, Sri Lanka, are January through April, June through August, October through December, with an average maximum UV index of 7.
The months with the lowest humidity in Hikkaduwa, Sri Lanka, are February and March, with an average relative humidity of 77%.
March and April bring Hikkaduwa's average highest temperatures, reaching a high of 30.3°C (86.5°F).
The month with the warmest seawater is April, with an average sea temperature of 29.6°C (85.3°F).
April has the most sunshine of the year in Hikkaduwa, with an average of 9.3h of sunshine.
The month with the most rainfall is May, when the rain falls for 27.7 days and typically aggregates up to 302mm (11.89") of precipitation.
May and September, with an average maximum UV index of 6, are months with the lowest UV index in Hikkaduwa, Sri Lanka.
June and September, with an average relative humidity of 82%, are most humid months.
With an average of 12h and 30min of daylight, June has the longest days of the year.
August and September, with an average high-temperature of 28.3°C (82.9°F), are the coldest months in Hikkaduwa, Sri Lanka.
August is the month with the coldest seawater in Hikkaduwa, with an average sea temperature of 27.5°C (81.5°F).
The month with the shortest days is December, with an average of 11h and 48min of daylight.
Hikkaduwa 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 7h of sunshine.
Average temperature
Hikkaduwa, Sri Lanka
The warmest months (with the highest average high temperature) are March and April (30.3°C).
The months with the lowest average high temperature are August and September (28.3°C).
The month with the highest average low temperature is May (26.7°C).
The coldest month (with the lowest average low temperature) is January (24°C).
Average pressure
Hikkaduwa, Sri Lanka
- Average pressure in January:
1011.4mbar - Average pressure in February:
1011.1mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1009.9mbar - Average pressure in May:
1008.9mbar - Average pressure in June:
1009.2mbar
- Average pressure in July:
1009.2mbar - Average pressure in August:
1009.6mbar - Average pressure in September:
1010.2mbar - Average pressure in October:
1010.2mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.2mbar
The month with the highest atmospheric pressure is January (1011.4mbar).
The month with the lowest atmospheric pressure is May (1008.9mbar).
Average wind speed
Hikkaduwa, Sri Lanka
- Average wind speed in January:
7.8km/h - Average wind speed in February:
8km/h - Average wind speed in March:
8.7km/h - Average wind speed in April:
10km/h - Average wind speed in May:
16.3km/h - Average wind speed in June:
20.2km/h
- Average wind speed in July:
19.9km/h - Average wind speed in August:
19.5km/h - Average wind speed in September:
17.3km/h - Average wind speed in October:
13.5km/h - Average wind speed in November:
9.8km/h - Average wind speed in December:
9.4km/h
The windiest month (with the highest average wind speed) is June (20.2km/h).
The calmest month (with the lowest average wind speed) is January (7.8km/h).
Average humidity
Hikkaduwa, Sri Lanka
The months with the highest relative humidity are June and September (82%).
The months with the lowest relative humidity are February and March (77%).
Average rainfall
Hikkaduwa, Sri Lanka
- Average rainfall in January:
38mm - Average rainfall in February:
50mm - Average rainfall in March:
68mm - Average rainfall in April:
134mm - Average rainfall in May:
302mm - Average rainfall in June:
250mm
- Average rainfall in July:
188mm - Average rainfall in August:
235mm - Average rainfall in September:
222mm - Average rainfall in October:
194mm - Average rainfall in November:
179mm - Average rainfall in December:
114mm
The wettest month (with the highest rainfall) is May (302mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days
Hikkaduwa, Sri Lanka
- Average rainfall days in January:
14.8 days - Average rainfall days in February:
16.3 days - Average rainfall days in March:
21.3 days - Average rainfall days in April:
26.2 days - Average rainfall days in May:
27.7 days - Average rainfall days in June:
28 days
- Average rainfall days in July:
25.7 days - Average rainfall days in August:
27.7 days - Average rainfall days in September:
24.5 days - Average rainfall days in October:
26.3 days - Average rainfall days in November:
26.3 days - Average rainfall days in December:
22.1 days
The month with the highest number of rainy days is June (28 days).
The month with the least rainy days is January (14.8 days).
Average sea temperature
Hikkaduwa, Sri Lanka
The best month for swimming (with the highest average sea temperature) is April (29.6°C).
The coldest month (with the lowest average sea temperature) is August (27.5°C).
Average daylight / Average sunshine
Hikkaduwa, 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 24min - 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 48min
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 48min).
- Average sunshine in January:
9h and 0min - Average sunshine in February:
9h and 0min - Average sunshine in March:
9h and 6min - Average sunshine in April:
9h and 18min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
8h and 18min - Average sunshine in August:
8h and 6min - Average sunshine in September:
8h and 30min - Average sunshine in October:
8h and 6min - Average sunshine in November:
7h and 12min - Average sunshine in December:
7h and 0min
The month with the most sunshine is April (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days
Hikkaduwa, Sri Lanka
- Average sunshine days in January:
12.8 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
6.9 days - Average sunshine days in April:
1.5 days - Average sunshine days in May:
1.4 days - Average sunshine days in June:
1 days
- Average sunshine days in July:
3.3 days - Average sunshine days in August:
2.3 days - Average sunshine days in September:
2.4 days - Average sunshine days in October:
1.7 days - Average sunshine days in November:
2.4 days - Average sunshine days in December:
6.4 days
The month with the most sunshine days is January (12.8 days).
The month with the least sunshine days is June (1 days).
Average UV index
Hikkaduwa, Sri Lanka
The months with the highest UV index are January, February, March, April, June, July, August, October, November and December (UV index 7).
The months with the lowest UV index are May and September (UV index 6).
Average cloud cover
Hikkaduwa, Sri Lanka
The month with the most cloud cover is June (Cloud cover 51).
The month with the least cloud cover is February (Cloud cover 26).
Average visibility
Hikkaduwa, Sri Lanka
The months with the highest visibility are January, February, March, April, June and December (10km).
The months with the lowest visibility are May, July, August, September, October and November (9km).
