Sint Maarten climate guide

Get the latest coronavirus (Covid-19) updates for Sint Maarten with current travel advice and statistics on new cases per 100,000 and vaccine.

Temperature in Sint Maarten (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
84°F maximum daytime temperature in January in Sint Maarten84
84°F maximum daytime temperature in February in Sint Maarten84
84°F maximum daytime temperature in March in Sint Maarten84
86°F maximum daytime temperature in April in Sint Maarten86
86°F maximum daytime temperature in May in Sint Maarten86
88°F maximum daytime temperature in June in Sint Maarten88
88°F maximum daytime temperature in July in Sint Maarten88
88°F maximum daytime temperature in August in Sint Maarten88
88°F maximum daytime temperature in September in Sint Maarten88
88°F maximum daytime temperature in October in Sint Maarten88
86°F maximum daytime temperature in November in Sint Maarten86
84°F maximum daytime temperature in December in Sint Maarten84
Min temperature (night-time)
73°F minimum night-time temperature in January in Sint Maarten73
73°F minimum night-time temperature in February in Sint Maarten73
73°F minimum night-time temperature in March in Sint Maarten73
75°F minimum night-time temperature in April in Sint Maarten75
75°F minimum night-time temperature in May in Sint Maarten75
77°F minimum night-time temperature in June in Sint Maarten77
77°F minimum night-time temperature in July in Sint Maarten77
77°F minimum night-time temperature in August in Sint Maarten77
77°F minimum night-time temperature in September in Sint Maarten77
77°F minimum night-time temperature in October in Sint Maarten77
75°F minimum night-time temperature in November in Sint Maarten75
73°F minimum night-time temperature in December in Sint Maarten73
Sea temperature
79°F sea temperature in January in Sint Maarten79
79°F sea temperature in February in Sint Maarten79
79°F sea temperature in March in Sint Maarten79
81°F sea temperature in April in Sint Maarten81
81°F sea temperature in May in Sint Maarten81
82°F sea temperature in June in Sint Maarten82
82°F sea temperature in July in Sint Maarten82
82°F sea temperature in August in Sint Maarten82
84°F sea temperature in September in Sint Maarten84
84°F sea temperature in October in Sint Maarten84
82°F sea temperature in November in Sint Maarten82
81°F sea temperature in December in Sint Maarten81

Sunshine & Daylight in Sint Maarten

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
11 hours of daylight per day in January in Sint Maarten11
12 hours of daylight per day in February in Sint Maarten12
12 hours of daylight per day in March in Sint Maarten12
13 hours of daylight per day in April in Sint Maarten13
13 hours of daylight per day in May in Sint Maarten13
13 hours of daylight per day in June in Sint Maarten13
13 hours of daylight per day in July in Sint Maarten13
13 hours of daylight per day in August in Sint Maarten13
12 hours of daylight per day in September in Sint Maarten12
12 hours of daylight per day in October in Sint Maarten12
11 hours of daylight per day in November in Sint Maarten11
11 hours of daylight per day in December in Sint Maarten11

Rainfall in Sint Maarten

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
17 days with some rainfall in January in Sint Maarten17
14 days with some rainfall in February in Sint Maarten14
13 days with some rainfall in March in Sint Maarten13
12 days with some rainfall in April in Sint Maarten12
15 days with some rainfall in May in Sint Maarten15
13 days with some rainfall in June in Sint Maarten13
17 days with some rainfall in July in Sint Maarten17
19 days with some rainfall in August in Sint Maarten19
19 days with some rainfall in September in Sint Maarten19
20 days with some rainfall in October in Sint Maarten20
21 days with some rainfall in November in Sint Maarten21
20 days with some rainfall in December in Sint Maarten20
Average monthly rainfall (inches)
2.5 inches monthly rainfall in January in Sint Maarten2.5
1.7 inches monthly rainfall in February in Sint Maarten1.7
1.7 inches monthly rainfall in March in Sint Maarten1.7
2.6 inches monthly rainfall in April in Sint Maarten2.6
3.7 inches monthly rainfall in May in Sint Maarten3.7
2.4 inches monthly rainfall in June in Sint Maarten2.4
3.0 inches monthly rainfall in July in Sint Maarten3.0
3.9 inches monthly rainfall in August in Sint Maarten3.9
5.1 inches monthly rainfall in September in Sint Maarten5.1
4.3 inches monthly rainfall in October in Sint Maarten4.3
5.0 inches monthly rainfall in November in Sint Maarten5.0
3.5 inches monthly rainfall in December in Sint Maarten3.5

More climate for Sint Maarten

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
UV (maximum) index 8 (Very High) in January in Sint Maarten8
UV (maximum) index 10 (Very High) in February in Sint Maarten10
UV (maximum) index 11+ (Extreme) in March in Sint Maarten11
UV (maximum) index 11+ (Extreme) in April in Sint Maarten11
UV (maximum) index 11+ (Extreme) in May in Sint Maarten11
UV (maximum) index 11+ (Extreme) in June in Sint Maarten11
UV (maximum) index 11+ (Extreme) in July in Sint Maarten11
UV (maximum) index 11+ (Extreme) in August in Sint Maarten11
UV (maximum) index 11+ (Extreme) in September in Sint Maarten11
UV (maximum) index 10 (Very High) in October in Sint Maarten10
UV (maximum) index 8 (Very High) in November in Sint Maarten8
UV (maximum) index 7 (High) in December in Sint Maarten7
Heat & Humidity
Moderate heat & humidity in January in Sint MaartenM
Moderate heat & humidity in February in Sint MaartenM
High heat & humidity in March in Sint MaartenH
High heat & humidity in April in Sint MaartenH
High heat & humidity in May in Sint MaartenH
Very high heat & humidity in June in Sint MaartenVH
Very high heat & humidity in July in Sint MaartenVH
Very high heat & humidity in August in Sint MaartenVH
Very high heat & humidity in September in Sint MaartenVH
Very high heat & humidity in October in Sint MaartenVH
High heat & humidity in November in Sint MaartenH
High heat & humidity in December in Sint MaartenH

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

What's the climate like in Sint Maarten?

Sint Maarten has a hot tropical climate with a winter dry season.

  • Browse the best deals on hotel stays & compare prices
  • Check lowest rates by month & also by day of the week
  • Search by date or browse hotels by destination & map

Recommended for Sint Maarten

  • Top deals & discounts
  • Sint Maarten weather overview
  • More destinations
  • Best time to go to Sint Maarten
  • Sint Maarten 5-day weather forecast
  • Sint Maarten weather today - current conditions (last 24-hours)

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The climate guide for Sint Maarten shows long term monthly 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)  |  Imperial (°F)

Back to top

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.