Temp
29° C
average
Rain
140 mm
per month
Sun
24 %
chance
Humidity
82 %
average
What’s the weather like in Kalutara in May?
In May, Kalutara experiences the transition from the southwest monsoon to the inter-monsoon period. This means that the weather in Kalutara in May can be quite unpredictable, with a mixture of sunny and rainy days. However, the overall climate remains warm and humid throughout the month.
Average daily temperatures
The average daily temperature in Kalutara in May ranges from a minimum of 26°C (79°F) to a maximum of 32°C (90°F). The humidity levels tend to be high, averaging around 75% to 85%. It is advisable to wear light and breathable clothing to cope with the warm and sticky conditions.
Sunshine and rainfall
May sees a decrease in the amount of rainfall compared to the previous months, but showers are still frequent. The average rainfall in Kalutara in May is around 150mm, spread over 14 rainy days. These showers are often short-lived, lasting for a few hours, but can be heavy at times. Despite the rain, there are still plenty of sunny days, with an average of 7 hours of sunshine per day. The sea temperature remains warm at around 29°C (84°F), perfect for swimming and water activities.
