- Save up to 10% on cruises to St Martin
- Book Marella Cruises online with TUI
- Travel before 31st October 2020 (inclusive)
St Martin weather in August 2019
- 31°C max day temperature
31 - 9 hours of sunshine per day
- 19 days with some rainfall
19 - 25°C min night temperature
25 - 13 hours of daylight per day
13 - Very High heat & humidity
VH - 100 mm of monthly rainfall
100 - 11+ (Extreme) UV index
11 - 28°C sea temperature
28
Going to St Martin? Find the best month to visit St Martin 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 9 hours of sunshine per day in St Martin in August. Check more long-term weather averages for St Martin in August before you book your next holiday to St Martin in 2019/2020.
More about St Martin
- Weather overview
- Climate guide
- 5-day forecast
- Best time to go
- Weather by month
- Today's conditions
- Compare weather
- Sunrise & Sunset
- Top deals & discounts
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
The August 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 August
The average maximum daytime temperature in St Martin in August 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 9 hours of bright sunshine each day, which represents 67% of the 13 hours of daylight.
Expect 100mm (3.9 inches) of rainfall across the whole of August with 19 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 August is 28°C (82°F).
St Martin sunrise & sunset times for August 2019
Browse the sunrise & sunset times for St Martin in August 2019. Select a month to view St Martin sunrise & sunset times for the next twelve months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Thursday, 1st August 2019 | 05:51 | 18:47 |
| Friday, 2nd August 2019 | 05:51 | 18:46 |
| Saturday, 3rd August 2019 | 05:51 | 18:46 |
| Sunday, 4th August 2019 | 05:52 | 18:45 |
| Monday, 5th August 2019 | 05:52 | 18:45 |
| Tuesday, 6th August 2019 | 05:52 | 18:44 |
| Wednesday, 7th August 2019 | 05:52 | 18:44 |
| Thursday, 8th August 2019 | 05:53 | 18:43 |
| Friday, 9th August 2019 | 05:53 | 18:43 |
| Saturday, 10th August 2019 | 05:53 | 18:42 |
| Sunday, 11th August 2019 | 05:54 | 18:41 |
| Monday, 12th August 2019 | 05:54 | 18:41 |
| Tuesday, 13th August 2019 | 05:54 | 18:40 |
| Wednesday, 14th August 2019 | 05:54 | 18:40 |
| Thursday, 15th August 2019 | 05:55 | 18:39 |
| Friday, 16th August 2019 | 05:55 | 18:38 |
| Saturday, 17th August 2019 | 05:55 | 18:38 |
| Sunday, 18th August 2019 | 05:55 | 18:37 |
| Monday, 19th August 2019 | 05:55 | 18:36 |
| Tuesday, 20th August 2019 | 05:56 | 18:36 |
| Wednesday, 21st August 2019 | 05:56 | 18:35 |
| Thursday, 22nd August 2019 | 05:56 | 18:34 |
| Friday, 23rd August 2019 | 05:56 | 18:33 |
| Saturday, 24th August 2019 | 05:57 | 18:33 |
| Sunday, 25th August 2019 | 05:57 | 18:32 |
| Monday, 26th August 2019 | 05:57 | 18:31 |
| Tuesday, 27th August 2019 | 05:57 | 18:30 |
| Wednesday, 28th August 2019 | 05:57 | 18:30 |
| Thursday, 29th August 2019 | 05:57 | 18:29 |
| Friday, 30th August 2019 | 05:58 | 18:28 |
| Saturday, 31st August 2019 | 05:58 | 18:27 |
- Save up to 10% on cruises to St Martin
- Book Marella Cruises online with TUI
- Travel before 31st October 2020 (inclusive)
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
