Climate and monthly weather forecastSainte-Anne, Martinique
Climate and monthly weather forecast
The climate of Sainte-Anne
Nestled within the arc of the Antilles, Sainte-Anne experiences the climatic hungriness of a Tropical Rainforest according the Köppen climate classification. This is indicated as Af which signifies a year-round, high pressure, high temperature domain. Rainfall here is regular and often abundant, contradicting the idea of a dry season.Throughout the different months of the year, the temperature in Sainte-Anne sways slightly. During the 12 months, the absolute high temperature fluctuates between 28°C (82.4°F) to 30°C (86°F) while the absolute low temperature demonstrates a smaller variance from 22°C (71.6°F) to 24°C (75.2°F). This reveals a nearly constant temperature pattern all year round, making it a tropical paradise.
Rainfall varies widely over the course of the year. During the wettest month, as much as 244mm (9.61") of rain falls, compared to a comparatively dry 60mm (2.36") during the least rainy month. Evidence of individual heavy rainfall events can be perceived from the data, emphasizing the abundance and spontaneity of precipitation here.
The amount of daylight received in Sainte-Anne increases from 11.3 to 13 hours between the shortest and longest days of the year. As for sunshine hours, there is a meagre change, with the city receiving 7 to 8 hours of direct sunlight per day. This consistency in sunlight provides an evergreen vibrant color to the city year-round.
Ocean temperature in Sainte-Anne remains almost consistent over the year as well, ranging from a balmy 26°C (78.8°F) to a welcoming 29°C (84.2°F). Yet, the UV index noticeably varies from 8 to 12, hinting at periods when sun protection would be most necessary to avoid harmful exposure.
The best time to visit Sainte-Anne
Considering the relatively stable temperature, daylight, and sunshine characteristics throughout the year, a clear distinction doesn’t exist between the seasons in Sainte-Anne. However, the change in rainfall can be observed, with the driest month being March. During this time, Sainte-Anne receives a comparatively low 60mm (2.36") of rainfall. The sea temperature also remains pleasant, with the waters registering 27°C (80.6°F) in March. The combination of these conditions makes March an ideal time for a visit.The worst time to visit Sainte-Anne
By contrast, the maximum amount of rainfall witnessed in Sainte-Anne occurs in October. The city experiences 244mm (9.61") of rainfall in this month. Despite the fact that the city basks in more sunlight and the sea temperature is a warm 29°C (84.2°F), the heavy rainfall might overshadow these positives, and for this reason, October can be considered a less favourable month for a visit.Spring weather in Sainte-Anne
From March to May, Sainte-Anne experiences a decrease in rainfall starting from 84mm (3.31") in April to 60mm (2.36") in March, then ramps up to 115mm (4.53") in May. The temperature shows a mild incline, with highs changing from 29°C (84.2°F) to 30°C (86°F), and the minimum temperatures increasing from 22°C (71.6°F) to 24°C (75.2°F). The sea stays relatively warm, with temperatures oscillating from 27°C (80.6°F) to 28°C (82.4°F).Summer weather in Sainte-Anne
The summer season from June to August records an increase in rainfall, with June beginning at 160mm (6.3") and August reaching a precipice at 199mm (7.83"). The ocean temperature remains steady at 28°C (82.4°F), while high temperatures remain at a constant 30°C (86°F) and the low trends at 24°C (75.2°F). The UV index hovers at the peak of 12, suggesting high intensity UV radiation.Autumn weather in Sainte-Anne
The transition from summer to autumn sees a further inclination in precipitation, resulting in the rainiest part of the year. Rainfall escalates from 199mm (7.83") in August to a high of 244mm (9.61") in October, before declining to 240mm (9.45") in November. Temperatures remain remarkably steady, with highs at 30°C (86°F) and lows at 24°C (75.2°F). The UV index begins to decline in autumn, slipping from 11 in October to 9 in November.Winter weather in Sainte-Anne
December marks the commencement of the winter season in Sainte-Anne. This season witnesses a decline in rainfall from 240mm (9.45") in November to 133mm (5.24") in December. The high and low temperatures vary minimally, laying their mark in the range of 28°C (82.4°F) and 22°C (71.6°F) respectively. The number of hours of daylight begins to decrease, down to 11.3 hours by the end of December. Correspondingly, the sea temperatures decline to 27°C (80.6°F), yet staying comfortably warm for beach activities.Weather in January
Beginning the year, January sees temperatures ranging from 22°C (71.6°F) to 28°C (82.4°F), a pattern that will continue into next month. The city experiences 103mm (4.06") of rainfall across 18 days, making it a relatively wet start. Weather in January »Weather in February
The weather in February is quite similar to January, with slight reductions in rainfall and the number of rainy days. Sitting comfortably between the colder January and the slightly warmer March, the weather is moderately warm and pleasurable. Weather in February »Weather in March
The weather dynamics of Sainte-Anne in March are relatively the same as February, but with a noticeable decrease in rainfall to 60mm (2.36"). This intermediate weather stands between the cooler start-of-year temperatures and the approaching sultry summer months. Weather in March »Weather in April
April ushers in warmer days in Sainte-Anne, with temperatures fluctuating between 23°C (73.4°F) at night to 29°C (84.2°F) in the daytime. This increment in temperature, coupled with rainfall averaging at 84mm (3.31"), signals the transition to the rainy season. Weather in April »Weather in May
Moving into the tropical monsoon season, May witnesses a substantial increase of 31mm (1.22") in rainfall from the previous month. Despite the increase in rainfall, the temperature climbs up to 30°C (86°F), making it the hottest month of the year thus far. Weather in May »Weather in June
June continues to uphold the monsoon season in Sainte-Anne with 160mm (6.3") of rain spreading over 20 days. This month offers the year's highest sea temperatures, perfect for swimming despite the rain. Rain showers contribute to elevated humidity levels, yet nothing dampens the warm and tropical feel of Sainte-Anne. Weather in June »Weather in July
July can be classified as one of the wettest months of the year in Sainte-Anne, registering a significant rain volume of 195mm (7.68") over 21 days. The city tends to be quite steamy during this period due to the high precipitation and heat. Weather in July »Weather in August
Sainte-Anne in August sees another rise in the rainfall to a total of 199mm (7.83"), maintaining a similar weather profile as its predecessor, July. Consistently high sea temperatures make it a great time for water sports or beach excursions. Weather in August »Weather in September
Sainte-Anne in September encounters the highest precipitation of the year, amounting to 205mm (8.07"). This month ends the streak of high-temperature weather, as it starts cooling down slightly. Providing the most daylight hours of the year, the city gets up to 12.9 hours of daylight each day. Weather in September »Weather in October
October speaks of relief from the rains with precipitation levels dropping to 244mm (9.61"). This is when Sainte-Anne bids goodbye to the monsoon season. Daylight and sunshine hours decrease simultaneously when compared to September but remain comfortable for outdoor activities. Weather in October »Weather in November
The decrease in rainfall continues in November, marking the city’s transition into the dry season. A variety of outdoor events and activities surface as the rainfall decreases drastically to 240mm (9.45") from the previous months. Weather in November »Weather in December
December brings a cool-down to Sainte-Anne with temperatures sliding down to between 22°C (71.6°F) and 29°C (84.2°F). It sees a substantial drop in rainfall levels to 133mm (5.24"), signifying the onset of the driest months of the year. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Sainte-Anne, Martinique
The warmest months (with the highest average high temperature) are May, June, July, August, September, October and November (30°C).
The months with the lowest average high temperature are January and February (28°C).
The months with the highest average low temperature are May, June, July, August, September and October (24°C).
The coldest months (with the lowest average low temperature) are January, February, March and December (22°C).
Average rainfall
Sainte-Anne, Martinique
- Average rainfall in January:
103mm - Average rainfall in February:
76mm - Average rainfall in March:
60mm - Average rainfall in April:
84mm - Average rainfall in May:
115mm - Average rainfall in June:
160mm
- Average rainfall in July:
195mm - Average rainfall in August:
199mm - Average rainfall in September:
205mm - Average rainfall in October:
244mm - Average rainfall in November:
240mm - Average rainfall in December:
133mm
The wettest month (with the highest rainfall) is October (244mm).
The driest month (with the least rainfall) is March (60mm).
Average rainfall days
Sainte-Anne, Martinique
- Average rainfall days in January:
18 days - Average rainfall days in February:
14 days - Average rainfall days in March:
14 days - Average rainfall days in April:
12 days - Average rainfall days in May:
16 days - Average rainfall days in June:
20 days
- Average rainfall days in July:
21 days - Average rainfall days in August:
21 days - Average rainfall days in September:
26 days - Average rainfall days in October:
18 days - Average rainfall days in November:
19 days - Average rainfall days in December:
18 days
The month with the highest number of rainy days is September (26 days).
The month with the least rainy days is April (12 days).
Average sea temperature
Sainte-Anne, Martinique
The best months for swimming (with the highest average sea temperature) are September and October (29°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).
Average daylight / Average sunshine
Sainte-Anne, Martinique
- Average daylight in January:
11h and 24min - Average daylight in February:
11h and 42min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 30min - Average daylight in May:
12h and 48min - Average daylight in June:
13h and 0min
- Average daylight in July:
12h and 54min - Average daylight in August:
12h and 36min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 30min - Average daylight in December:
11h and 18min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
The months with the most sunshine are January, February, March, April, May, June, July, August, November and December (Average sunshine: 8h).
The months with the least sunshine are September and October (Average sunshine: 7h).
Average UV index
Sainte-Anne, Martinique
The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 8).





