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St Martin weather in May 2019
- 30°C max day temperature
30 - 8 hours of sunshine per day
- 15 days with some rainfall
15 - 24°C min night temperature
24 - 13 hours of daylight per day
13 - High heat & humidity
H - 95 mm of monthly rainfall
95 - 11+ (Extreme) UV index
11 - 27°C sea temperature
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Going to St Martin? Find the best month to visit St Martin based on the weather.
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Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in St Martin in May. Check more long-term weather averages for St Martin in May before you book your next holiday to St Martin in 2019/2020.
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The May weather guide for St Martin 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 St Martin weather in May
The average maximum daytime temperature in St Martin in May is a hot 30°C (86°F) with high heat & humidity. The average night-time temperature is usually a warm 24°C (75°F). There are usually 8 hours of bright sunshine each day, which represents 62% of the 13 hours of daylight.
Expect 95mm (3.7 inches) of rainfall across the whole of May with 15 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 St Martin in May is 27°C (81°F).
St Martin sunrise & sunset times for May 2019
Browse the sunrise & sunset times for St Martin in May 2019. Select a month to view St Martin sunrise & sunset times for the next twelve months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Wednesday, 1st May 2019 | 05:46 | 18:33 |
| Thursday, 2nd May 2019 | 05:45 | 18:34 |
| Friday, 3rd May 2019 | 05:45 | 18:34 |
| Saturday, 4th May 2019 | 05:44 | 18:34 |
| Sunday, 5th May 2019 | 05:44 | 18:35 |
| Monday, 6th May 2019 | 05:43 | 18:35 |
| Tuesday, 7th May 2019 | 05:43 | 18:35 |
| Wednesday, 8th May 2019 | 05:42 | 18:36 |
| Thursday, 9th May 2019 | 05:42 | 18:36 |
| Friday, 10th May 2019 | 05:41 | 18:36 |
| Saturday, 11th May 2019 | 05:41 | 18:37 |
| Sunday, 12th May 2019 | 05:41 | 18:37 |
| Monday, 13th May 2019 | 05:40 | 18:37 |
| Tuesday, 14th May 2019 | 05:40 | 18:38 |
| Wednesday, 15th May 2019 | 05:39 | 18:38 |
| Thursday, 16th May 2019 | 05:39 | 18:39 |
| Friday, 17th May 2019 | 05:39 | 18:39 |
| Saturday, 18th May 2019 | 05:38 | 18:39 |
| Sunday, 19th May 2019 | 05:38 | 18:40 |
| Monday, 20th May 2019 | 05:38 | 18:40 |
| Tuesday, 21st May 2019 | 05:38 | 18:40 |
| Wednesday, 22nd May 2019 | 05:37 | 18:41 |
| Thursday, 23rd May 2019 | 05:37 | 18:41 |
| Friday, 24th May 2019 | 05:37 | 18:42 |
| Saturday, 25th May 2019 | 05:37 | 18:42 |
| Sunday, 26th May 2019 | 05:37 | 18:42 |
| Monday, 27th May 2019 | 05:36 | 18:43 |
| Tuesday, 28th May 2019 | 05:36 | 18:43 |
| Wednesday, 29th May 2019 | 05:36 | 18:43 |
| Thursday, 30th May 2019 | 05:36 | 18:44 |
| Friday, 31st May 2019 | 05:36 | 18:44 |
- Save up to 10% on cruises to St Martin
- Book Marella Cruises online with TUI
- Travel before 31st October 2020 (inclusive)
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