Sri Lanka · May
Low seasonSri Lanka · Asia
Max Temp
31.3°C
Min Temp
25.9°C
Sunshine
5.1 h/day
Rain Days
10 days
Water Temp
30.1°C
Rainfall
218.2 mm
Humidity
81%
Avg Temp
28.7°C
Off-season — lowest travel prices with still acceptable climate.
May in Sri Lanka offers acceptable conditions — but it's not among the top travel months. Those looking for ideal weather should visit in January, February, March, July, August, and December.
Daytime highs reach 31°C with a daily average of 29°C — nights stay warm at 26°C. With 5 sunshine hours per day and 10 rain days (218 mm), this is one of the cloudier months. The water is a warm 30°C — perfect for snorkelling and swimming.
A jacket for cool evenings should not be left behind. Sightseeing and excursions can be enjoyed at this time of year without the heat.
Übergangszeit: Regen kommt auf die Westküste. Die Ostküste — Arugam Bay, Trincomalee — startet in ihre beste Surfer- und Badezeit.
Packing list for Sri Lanka in May
- Leichte Sommersachen
- Badezeug und Strandtuch
- Sonnencreme
- Sonnenbrille
- Leichter Regenschirm oder Regenponcho
- Insektenschutzmittel
- Reiseapotheke
Frequently Asked Questions
- Is May a good time to visit Sri Lanka?
- May is not an optimal month for Sri Lanka (Score: 54/100), but it is manageable. For better conditions, consider January, February, March, July, August, and December.
- How warm is it in Sri Lanka in May?
- In May, Sri Lanka sees daily highs of 31°C. Nights cool to 26°C, with a daily average of 29°C.
- How much rain falls in Sri Lanka in May?
- In May, Sri Lanka receives an average of 218 mm of rain over 10 rain days. An umbrella may occasionally be needed.
- How many sunshine hours does Sri Lanka get in May?
- Sri Lanka averages 5 sunshine hours per day in May — below the annual average.
- How warm is the water in Sri Lanka in May?
- Water temperature in Sri Lanka in May averages 30°C — ideal for swimming and snorkelling.
