Happy Bay Weather in April
During April, Happy Bay experiences high daytime temperatures of 27°C (81°F) and cooler nights around 25°C (77°F). Some rainfall is typical during this period.
Rainfall in Happy Bay in April
You can expect rain on around 12 days based on historical patterns, with 45 mm (1.8 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Happy Bay in April
April in Happy Bay is generally perfect, with days reaching 27°C (81°F) and nights settling around 25°C (77°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Happy Bay in April
With approximately 266 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.
Wind Speed in Happy Bay in April
Average wind conditions reach 5 m/s (10 knots) in April. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.
Average water temperature in April
The water temperature is 26°C (79°F), which most people find very comfortable. A good month for swimming and water sports.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May, June, July and December typically offer the best weather for Happy Bay.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Saint Martin, check out our Happy Bay's climate page.
Happy Bay Temperature in April
Min Temperature
25°C (77°F)
Max Temperature
27°C (81°F)
Water Temperature
26°C (79°F) *
Chance of Rain
41%
Precipitation
45 mm (1.8 in)
Rainy days
12 days
Humidity
77% *
Windspeed
5 m/s (10 knots) *
Sunshine
266 hours *
Percentage Sunshine
69% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Happy Bay typically stay consistent throughout April, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in April
Historical weather for Happy Bay in April
Browse day-by-day weather records for Happy Bay spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Happy Bay historical weather extremes in April
Our historical data for Happy Bay spans 1978 to 2026, revealing these weather extremes.
- On April 25, 1987, temperatures climbed to 32°C (90°F), marking the warmest April day on record.
- On April 16, 1982, Happy Bay saw its coldest April day with temperatures maxing out at 24°C (75°F).
- Happy Bay registered its coldest April night on April 16, 2013, with temperatures dropping to 19°C (66°F).
Best Places in Saint Martin in April
Find out more about the weather in Saint Martin and which places have the best travel conditions in this month. See all of Saint Martin in April →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Happy Bay in April
Warm but pleasant conditions in Happy Bay in April. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. Expect water temperatures of around 26°C (79°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Happy Bay in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Saint Martin, check out our Happy Bay's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Happy Bay climate overview or explore weather in Saint Martin.
