Measurements:
°C
°F
Hikkaduwa
90°F
NW 7 mph
Feels like: 98°F
Precip: 82%
World Resorts Sri Lanka Hikkaduwa Weather May Weather in Hikkaduwa

Hikkaduwa Weather: May

Average Day Temperature: 90.5°F
Average Night Temperature: 84.4°F
Sea Water Temperature: 88.6°F
Number of Sunny Days: 3 days
Sunshine Hours: 12.3 - 12.4 hours
Number of Rainy Days: 17 days
Precipitation Totals: 11.6 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 93°F. The lowest night temperature was 81°F. The average values for day and night temperatures during May were 89.3°F и 82.4°F respectivly.

Hikkaduwa Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Hikkaduwa was 88.9°F. The maximum and minimum values were 87.6°F and 90.2°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are gloomy but you can also expect sunny days.

Precipitation Totals in May, in

Precipitation total in May for Hikkaduwa is 11.6 in. It makes may one of the most rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 10.5 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Hikkaduwa in May is 5.5 hours.

Best Time to Visit Hikkaduwa
The most sunny months:
January 13 days
March 13 days
February 11 days
The most warm months:
March 92.4 °F
April 92.4 °F
February 91.1 °F
Warmest sea temperature:
April 89.9 °F
May 88.6 °F
March 88.4 °F
The most cold months:
September 87.8 °F
August 87.9 °F
July 88.3 °F
The most rainy months:
June 18 days
September 18 days
August 17 days
The most windy months:
July 12 mph
June 12 mph
August 12 mph

Hikkaduwa on the Weather Map

Sri Lanka Resorts:
NAME
Ahungalla +90
Bentota +86
Beruwela +86
Colombo +86
Halle +90
Hambantota +86
Hikkaduwa +90
Kalutara +86
Marissa +90
Negombo +86
Pasikuda +84
Tangalle +90
Trincomalee +84
Unawatuna +90
Weligama +90
24 Hours Weather Forecast
Hikkaduwa
Local time: 12:05
05 dec, friday
1500 84°F
NW
4 mph
1800 82°F
S
3 mph
2100 80°F
S
2 mph
06 dec, saturday
0000 80°F
SE
3 mph
0300 80°F
SE
2 mph
0600 80°F
SW
2 mph
0900 86°F
W
2 mph
1200 86°F
NE
6 mph

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