- Save up to 11% on all inclusive holidays to Sri Lanka
- Book online with First Choice to receive discount
- FREE kids places & low deposits also available
Sri Lanka weather in May 2019
- 31°C max day temperature
31 - 6 hours of sunshine per day
- 14 days with some rainfall
14 - 25°C min night temperature
25 - 12 hours of daylight per day
12 - Very High heat & humidity
VH - 382 mm of monthly rainfall
382 - 11+ (Extreme) UV index
11 - 29°C sea temperature
29
Going to Sri Lanka? Find the best month to visit Sri Lanka based on the weather.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Expect 31°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Sri Lanka in May. Check more long-term weather averages for Sri Lanka in May before you book your next holiday to Sri Lanka in 2019/2020. The May weather averages shown above are for Colombo.
More about Sri Lanka
- Weather overview
- Climate guide
- 5-day forecast
- Best time to go
- Weather by month
- Today's conditions
- Compare weather
- Sunrise & Sunset
- Cyclone risk
- More destinations
- Top deals & discounts
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
The May weather guide for Sri Lanka, represented by Colombo, shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
Guide to Sri Lanka weather in May
The average maximum daytime temperature in Sri Lanka in May is a hot 31°C (88°F) with very high heat & humidity. The average night-time temperature is usually a warm 25°C (77°F). There are usually 6 hours of bright sunshine each day, which represents 51% of the 12 hours of daylight.
Expect 382mm (15.0 inches) of rainfall across the whole of May with 14 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.
The average sea temperature in and around Sri Lanka in May is 29°C (84°F).
The weather in Sri Lanka in May is represented by Colombo.
Sri Lanka sunrise & sunset times for May 2019
Browse the sunrise & sunset times for Sri Lanka in May 2019. Select a month to view Sri Lanka sunrise & sunset times for the next twelve months. The Sri Lanka sunrise & sunset times shown below are for Colombo.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Wednesday, 1st May 2019 | 05:57 | 18:19 |
| Thursday, 2nd May 2019 | 05:57 | 18:19 |
| Friday, 3rd May 2019 | 05:56 | 18:19 |
| Saturday, 4th May 2019 | 05:56 | 18:19 |
| Sunday, 5th May 2019 | 05:56 | 18:19 |
| Monday, 6th May 2019 | 05:56 | 18:19 |
| Tuesday, 7th May 2019 | 05:55 | 18:19 |
| Wednesday, 8th May 2019 | 05:55 | 18:19 |
| Thursday, 9th May 2019 | 05:55 | 18:19 |
| Friday, 10th May 2019 | 05:55 | 18:19 |
| Saturday, 11th May 2019 | 05:55 | 18:19 |
| Sunday, 12th May 2019 | 05:54 | 18:20 |
| Monday, 13th May 2019 | 05:54 | 18:20 |
| Tuesday, 14th May 2019 | 05:54 | 18:20 |
| Wednesday, 15th May 2019 | 05:54 | 18:20 |
| Thursday, 16th May 2019 | 05:54 | 18:20 |
| Friday, 17th May 2019 | 05:54 | 18:20 |
| Saturday, 18th May 2019 | 05:54 | 18:20 |
| Sunday, 19th May 2019 | 05:54 | 18:21 |
| Monday, 20th May 2019 | 05:53 | 18:21 |
| Tuesday, 21st May 2019 | 05:53 | 18:21 |
| Wednesday, 22nd May 2019 | 05:53 | 18:21 |
| Thursday, 23rd May 2019 | 05:53 | 18:21 |
| Friday, 24th May 2019 | 05:53 | 18:22 |
| Saturday, 25th May 2019 | 05:53 | 18:22 |
| Sunday, 26th May 2019 | 05:53 | 18:22 |
| Monday, 27th May 2019 | 05:53 | 18:22 |
| Tuesday, 28th May 2019 | 05:53 | 18:22 |
| Wednesday, 29th May 2019 | 05:53 | 18:23 |
| Thursday, 30th May 2019 | 05:53 | 18:23 |
| Friday, 31st May 2019 | 05:53 | 18:23 |
- Save up to 11% on all inclusive holidays to Sri Lanka
- Book online with First Choice to receive discount
- FREE kids places & low deposits also available
Popular Sri Lanka destinations
Below are average maximum temperatures at popular destinations in Sri Lanka in May. Select a destination to see more weather parameters.
More Sri Lanka destinations
- Ahungalla
- Anuradhapura
- Arugam Bay
- Aturuwella
- Hikkaduwa
- Jaffna
- Kandalama
- Kandy
- Kurunegala
- Matara
- Mirissa Beach
- Mount Lavinia-Dehiwala
- Nuwara Eliya
- Polonnaruwa
- Sigiriya
- Trincomalee
- Unawatuna
- Waikkal
All destinations (A to Z)
Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Get FREE travel offers
Sign up to receive the latest deals and exclusive discounts on holidays, flights, hotels and more, plus inspiration on where to go when
We promise not to share your details
