Climate & Weather in Grand Case, 🇲🇫 Saint Martin - Monthly Averages, Forecast & Air Quality
🇲🇫 Grand Case,
Saint Martin
#2480
Nomad Score
5.2
Coords
18.1047600, -63.0535800
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CURRENT CONDITIONS
Temperature
29.0°C
/
27.6°C
Feels Like
32.5°C / 29.9°C
Weather
🌧️ Moderate drizzle
Humidity
%
Wind
28.4 km/h
(gusts 37.4)
UV Index
8.6
Sunrise / Sunset
06:00
/
18:15
Daylight
12.3 hrs
7-DAY FORECAST
| Date | Weather | High | Low | Rain % |
|---|---|---|---|---|
| Mon 14 Sep | 🌧️ Moderate drizzle | 29.0° | 27.6° | 57% |
| Tue 15 Sep | 🌧️ Moderate drizzle | 29.0° | 26.5° | 73% |
| Wed 16 Sep | ⛈️ Thunderstorm | 28.9° | 26.8° | 66% |
| Thu 17 Sep | ⛈️ Thunderstorm | 29.0° | 27.0° | 65% |
| Fri 18 Sep | 🌤️ Overcast | 28.9° | 28.1° | 22% |
| Sat 19 Sep | 🌧️ Moderate drizzle | 28.4° | 26.6° | 33% |
| Sun 20 Sep | 🌧️ Light drizzle | 28.4° | 26.3° | 33% |
BEST MONTHS TO VISIT
| Month | Rating | Avg High | Avg Low | Rain Days |
|---|---|---|---|---|
| March | Excellent | 26.0°C | 24.6°C | 7.7 |
| February | Excellent | 25.9°C | 24.3°C | 11.1 |
| January | Good | 26.3°C | 24.8°C | 10.8 |
| April | Good | 26.3°C | 24.7°C | 11.8 |
| December | Good | 27.1°C | 25.5°C | 9.7 |
| May | Good | 27.4°C | 25.9°C | 10.1 |
| November | Good | 28.1°C | 26.3°C | 14.4 |
| June | Good | 28.2°C | 26.6°C | 11.2 |
| July | Good | 28.5°C | 26.7°C | 14.1 |
| August | Good | 28.9°C | 27.1°C | 14.5 |
| October | Fair | 28.9°C | 27.0°C | 17.0 |
| September | Fair | 29.1°C | 27.2°C | 15.2 |
TEMPERATURE BY MONTH
PRECIPITATION & RAIN DAYS
SUNSHINE, UV & HUMIDITY
AIR QUALITY
25
🟢 Good
US Air Quality Index
European AQI: 18
PM2.5
4.5 µg/m³
PM10
8.0 µg/m³
Ozone
32.0 µg/m³
NO₂
0.2 µg/m³
SO₂
0.3 µg/m³
CO
96.0 µg/m³
UV Index
0.0
Dust
1.0 µg/m³
MONTHLY CLIMATE DATA
| Month | High | Low | Mean | Feels Hi | Feels Lo | Precip | Rain Days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 26.3° | 24.8° | 25.6° | 27.2° | 24.7° | 32.8 mm | 10.8 | 0.0 cm | 334.8 hrs | 11.2 hrs | - | 74.0% | 32.2 km/h | 30.5% |
| Feb | 25.9° | 24.3° | 25.2° | 26.7° | 23.8° | 56.2 mm | 11.1 | 0.0 cm | 299.6 hrs | 11.6 hrs | - | 74.4% | 34.9 km/h | 27.8% |
| Mar | 26.0° | 24.6° | 25.4° | 27.8° | 24.5° | 23.7 mm | 7.7 | 0.0 cm | 353.4 hrs | 12.1 hrs | - | 73.9% | 31.4 km/h | 25.7% |
| Apr | 26.3° | 24.7° | 25.6° | 28.6° | 25.1° | 51.3 mm | 11.8 | 0.0 cm | 348.0 hrs | 12.6 hrs | - | 75.4% | 30.6 km/h | 43.2% |
| May | 27.4° | 25.9° | 26.8° | 30.5° | 27.2° | 54.1 mm | 10.1 | 0.0 cm | 356.5 hrs | 13.0 hrs | - | 77.4% | 30.3 km/h | 51.7% |
| Jun | 28.2° | 26.6° | 27.5° | 30.9° | 27.8° | 51.8 mm | 11.2 | 0.0 cm | 348.0 hrs | 13.2 hrs | - | 77.5% | 33.5 km/h | 60.4% |
| Jul | 28.5° | 26.7° | 27.8° | 31.2° | 27.8° | 60.5 mm | 14.1 | 0.0 cm | 362.7 hrs | 13.1 hrs | - | 78.2% | 35.6 km/h | 51.3% |
| Aug | 28.9° | 27.1° | 28.1° | 32.5° | 28.9° | 91.7 mm | 14.5 | 0.0 cm | 350.3 hrs | 12.7 hrs | - | 77.9% | 32.1 km/h | 48.5% |
| Sep | 29.1° | 27.2° | 28.3° | 33.3° | 29.8° | 120.2 mm | 15.2 | 0.0 cm | 330.0 hrs | 12.2 hrs | - | 77.2% | 27.8 km/h | 54.8% |
| Oct | 28.9° | 27.0° | 28.1° | 32.6° | 29.1° | 123.1 mm | 17.0 | 0.0 cm | 322.4 hrs | 11.7 hrs | - | 76.1% | 29.1 km/h | 57.2% |
| Nov | 28.1° | 26.3° | 27.3° | 30.4° | 27.6° | 113.0 mm | 14.4 | 0.0 cm | 303.0 hrs | 11.3 hrs | - | 75.3% | 30.8 km/h | 47.1% |
| Dec | 27.1° | 25.5° | 26.4° | 28.3° | 25.8° | 34.4 mm | 9.7 | 0.0 cm | 322.4 hrs | 11.1 hrs | - | 72.0% | 31.6 km/h | 28.7% |