Ranna Weather and Climate: A Comprehensive Guide
Ranna has pretty similar weather over the course of the year.
It is also known for its large amounts of rainfall.
Let’s explore the climate details in depth to provide you with a complete overview.
Average maximum day and minimum night temperature
In Ranna temperatures are generally consistent throughout the year. Typically, average maximum daytime temperatures range from a very warm 32°C in March to a comfortable 30°C in the coolest month, January.
Nights are cooler, with lows often dropping to around 24°C during the colder months.Check out our detailed temperature page for more information.
Temperature ranges by month
Precipitation and rainy days
Ranna experiences significant rainfall throughout the year, averaging 1495 mm of precipitation annually. The climate in Ranna shows significant variation throughout the year. Expect heavy rainfall in November, with an average of 264 mm of precipitation over 14 rainy days.
In contrast, February offers drier and sunnier days, with around 63 mm of rainfall over 4 rainy days. For more details, please visit our Ranna Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Ranna offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between March (8.3 hours daily) and November (6.4 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is high throughout the year in Ranna.
The city experiences its highest humidity in May, reaching 78%. In January, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
broken clouds and chance of rain broken clouds and no rain broken clouds and thunderForecast for Ranna
6 m/s
5 m/s
4 m/s
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Ranna in Sri Lanka
Other facts from our historical weather data:Most rainfall (rainy season) is seen in April, October, November and December.
March has an average maximum temperature of 32°C and is the hottest month of the year.
The coolest month is January with an average maximum temperature of 30°C.
November tops the wettest month list with 264 mm of rainfall.
February is the driest month with 63 mm of precipitation.
March is the sunniest month with an average of 250 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
