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Contents
- The climate of Mana
- The best time to visit Mana
- The worst time to visit Mana
- Spring weather in Mana
- Summer weather in Mana
- Autumn weather in Mana
- Winter weather in Mana
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Mana
Noted for its tropical rainforest climate as classified by the Köppen scale, Mana in French Guiana sustains similar conditions throughout the year. Owing to its equatorial position, temperature fluctuations are relatively modest, while humidity bears a significant influence on perceived weather conditions. Over the year, temperatures vary between 22.2°C (72°F) and 33.1°C (91.6°F), reflecting a consistency typical to tropical zones.
Examining precipitation patterns, one observes a significant shift in rainfall, ranging from a low of 23mm (0.91") during October to a high of 137mm (5.39") in May. The number of rainfall days follows a parallel trend with upwards of 28 days bearing precipitation in May, tapering to almost half at approximately 11.6 days in October. Despite such variations, humidity maintains a fairly high average, balancing between 77% and 88% over the year.
Winds also exhibit slight variations, averaging wind speeds range from 6.4km/h (4mph) to 9.5km/h (5.9mph). Likewise, the amount of sunlight seen in Mana shows a moderate range, increasing from 5.1 hours per day in February to a peak of 9.1 hours per day in September. The cloud cover follows an inverse trend to sunlight hours, oscillating between 34% and 62% during the same phase.
Examining precipitation patterns, one observes a significant shift in rainfall, ranging from a low of 23mm (0.91") during October to a high of 137mm (5.39") in May. The number of rainfall days follows a parallel trend with upwards of 28 days bearing precipitation in May, tapering to almost half at approximately 11.6 days in October. Despite such variations, humidity maintains a fairly high average, balancing between 77% and 88% over the year.
Winds also exhibit slight variations, averaging wind speeds range from 6.4km/h (4mph) to 9.5km/h (5.9mph). Likewise, the amount of sunlight seen in Mana shows a moderate range, increasing from 5.1 hours per day in February to a peak of 9.1 hours per day in September. The cloud cover follows an inverse trend to sunlight hours, oscillating between 34% and 62% during the same phase.
The best time to visit Mana
For sun-seekers and those wishing to maximise time outdoors, September proves to be an optimal choice. With an average of 9.1 hours of sunshine per day, combined with a low rainfall of 26mm (1.02"), conditions align optimally for outdoor pursuits. A relatively low cloud cover of 34% ensures clear skies throughout much of the day. Moreover, the maximum temperature of 32.7°C (90.9°F), paired with a sea temperature of 28.2°C (82.8°F), lends itself to beach activities and water sports.
The worst time to visit Mana
Those wary of heavy rainfall and high humidity may want to avoid the months of May and June. While these months sustain relatively high temperatures, with maximum averages hovering around 29.5°C (85.1°F), these periods register the highest rainfall with 137mm (5.39") and 135mm (5.31"), respectively. Coupled with a high range of humidity, from 86% to 88%, and more than 24 days of rainfall, these conditions might deter those seeking a predominantly dry and sunny climate.
Spring weather in Mana
In Mana, springtime spans from March to May. Despite the monotonous nature of its tropical climate, spring does bring about noticeable changes. April witnesses an intense rise in rainfall, jumping to 91mm (3.58") from the preceding month’s 46mm (1.81"). Correspondingly, rainfall days increase to 24.6 days, compared to 25.3 days in March. A slight but noticeable inching up of temperature parallels these changes, with averages moving from 29.5°C (85.1°F) to 23.1°C (73.6°F).
Summer weather in Mana
The summer months from June to August in Mana are characterised by a mild drop in precipitation rates, falling from 135mm (5.31") in June to 66mm (2.6") in August. A noticeable rise in sunshine hours also graces this period, increasing steadily from 7.1 hours in June to 8.7 hours by August. Moisture content remains on the higher end, however, with relative humidity fluctuating from 86% to 82%.
Autumn weather in Mana
September commences the autumn season in Mana, a period that extends until November. September witnesses a further drop in rainfall, plunging to 26mm (1.02") coupled with a decrease in the average number of rainfall days to 11.6. A substantial increase in the sunlight hours becomes evident, peaking at 9.1 hours per day in September, and gradually receding to 8.7 hours per day in November. Temperature averages display a mild increase, peaking at 33.1°C (91.6°F) in October.
Winter weather in Mana
Winter months, spanning from December to February, manifest a distinct shift in weather conditions in Mana. Rainfall takes an upward turn once again, rising to 84mm (3.31") in December from 58mm (2.28") in November. A proportional increase in rainfall days accompanies the increase in precipitation. Conversely, sunlight hours witness a slight reduction, settling at an average of 6.6 hours per day by December. Average temperatures during winter months remain fairly constant, hovering around 29 to 30°C (86°F).
Weather in January
Compared to the rest of the year, January in Mana, French Guiana showcases a stable weather pattern. Despite the continuous hovering of the thermometer in the 29.4°C (84.9°F) range, a relative humidity of 82% signifies a humid start of the year. Weather in January »
Weather in February
It is quite a brief transition from January to February in Mana, French Guiana, as the temperatures do not diverge significantly, reaching a maximum of 29.1°C (84.4°F). Cloud cover increases slightly to 62%, creating more shelter from the sun. Weather in February »
Weather in March
March ushers in an incrementally higher temperature in Mana, maxing at 29.5°C (85.1°F). The gradual hike in temperature brings in the scent of the oncoming warmer months. Despite minor shifts in weather components, the overall weather of the city remains composed and customary. Weather in March »
Weather in April
While the temperature peaks slightly higher at 29.7°C (85.5°F) in April, the overall weather in Mana significantly mirrors its March counterpart. A slight uptick in cloud cover percentage at 59% subtly shades the city under a semi-clouded sky. Weather in April »
Weather in May
The weather in May indicates a transition period, as the maximum temperature slightly dips to 29.5°C (85.1°F). Mana encounters higher rainfall, resulting in more wet days compared to April. A stroll along the beach might be a little bluster as the town experiences decreased wind speed at 8.2km/h (5.1mph). Weather in May »
Weather in June
June marks the beginning of a new chapter in Mana's annual weather outline. With 88% relative humidity, the city is notably more humid. The rain embraces the city quite frequently, providing a much-needed break from the increasingly scorching sun. Weather in June »
Weather in July
The city of Mana in July experiences a slight uptick in temperatures, with the mercury reaching 30.6°C (87.1°F). The level of humidity drops but remains moderately high, creating a noticeably muggy ambiance. A decrease in rainfall days marks the month of July. Weather in July »
Weather in August
August brings with it warm days in Mana, as the temperature climbs to 32°C (89.6°F). The month witnesses a decline in the number of rainy days as compared to those in July. A drop in relative humidity to 82% breaks the constant pattern of high humidity. Weather in August »
Weather in September
Peak heat is expected in Mana in September, with temperatures soaring to a high of 32.7°C (90.9°F)—the hottest month of the year. A dip in the rainfall reading can make outdoor activities more appealing. Coastal winds maintain a steady pace, allowing for a pleasant evening by the water. Weather in September »
Weather in October
October in Mana brings a slight relief as the temperature drops to 33.1°C (91.6°F). A pleasant breeze and decrease in rainfall offers residents a gentle break from the peak season heat. The overall environmental outline subtly indicates the upcoming transition to cooler months. Weather in October »
Weather in November
Mana experiences a slight drop in temperature in November, with thermometer readings averaging 32.4°C (90.3°F). The weather in Mana remains consistent throughout the month, with a marginal dip in relative humidity to 79%. A relatively uniform weather pattern is observed, providing continuity from October. Weather in November »
Weather in December
December brings a cooler weather pattern to Mana, with temperatures falling to 30.2°C (86.4°F), marking a distinct transition from November. Despite the drop in temperature, Mana remains humid with an average relative humidity of 83%. Weather in December »
[Resources]Frequently asked questions
How much does it rain in Mana?
Throughout the year, in Mana, there are 253 rainfall days, and 878mm (34.57") of precipitation is accumulated.
What are the months with the lowest UV index in Mana?
The months with the lowest UV index are January through June and December, with an average maximum UV index of 6.
What month is the coldest in Mana?
In Mana, February is the coldest month, with temperatures averaging a high of 29.1°C (84.4°F) and a low of 22.6°C (72.7°F).
What is the month with the coldest sea water in Mana?
The month with the coldest seawater in Mana, French Guiana, is February, with an average sea temperature of 27°C (80.6°F).
What is the month with the least sunshine in Mana?
The month with the least sunshine is February, with an average of 5.1h of sunshine.
What is the wettest month in Mana?
May is the month with the most rainfall in Mana. Rain falls for 28 days and accumulates 137mm (5.39") of precipitation.
What is the most humid month in Mana?
June is the most humid month, with an average relative humidity of 88%.
When are the longest days in Mana?
The month with the longest days in Mana is June, with an average of 12h and 24min of daylight.
What months are the sea warmest in Mana?
July and August, with an average sea temperature of 28.4°C (83.1°F), are months with the warmest seawater in Mana, French Guiana.
What is the month with the highest UV index in Mana?
The months with the highest UV index in Mana are July through November, with an average maximum UV index of 7.
What month has the most sunshine in Mana?
With an average of 9.1h of sunshine, September has the most sunshine of the year.
What time of the year is the hottest in Mana?
October is the warmest month, with an average high-temperature of 33.1°C (91.6°F) and an average low-temperature of 22.8°C (73°F).
What is the least humid month in Mana?
With an average relative humidity of 77%, October is the least humid month.
What is the driest month in Mana?
The month with the least rainfall in Mana, French Guiana, is October, when the rain falls for 11.6 days and typically collects 23mm (0.91") of precipitation.
What is the month with the shortest days in Mana?
December has the shortest days of the year, with an average of 11h and 48min of daylight.
Is there Daylight Saving Time (DST) in Mana?
Mana does not observe Daylight Saving Time (DST). -03 timezone is used over the entire year.
Average temperature
Mana, French Guiana
The warmest month (with the highest average high temperature) is October (33.1°C).
The month with the lowest average high temperature is February (29.1°C).
The month with the highest average low temperature is May (23.3°C).
The coldest month (with the lowest average low temperature) is July (22.2°C).
Average pressure
Mana, French Guiana
- Average pressure in January:
1012mbar - Average pressure in February:
1011.8mbar - Average pressure in March:
1012mbar - Average pressure in April:
1011.9mbar - Average pressure in May:
1012.2mbar - Average pressure in June:
1012.9mbar
- Average pressure in July:
1012.9mbar - Average pressure in August:
1012.4mbar - Average pressure in September:
1011.6mbar - Average pressure in October:
1010.3mbar - Average pressure in November:
1009.5mbar - Average pressure in December:
1010.9mbar
The months with the highest atmospheric pressure are June and July (1012.9mbar).
The month with the lowest atmospheric pressure is November (1009.5mbar).
Average wind speed
Mana, French Guiana
- Average wind speed in January:
9.1km/h - Average wind speed in February:
9.5km/h - Average wind speed in March:
9.5km/h - Average wind speed in April:
9.1km/h - Average wind speed in May:
8.2km/h - Average wind speed in June:
6.9km/h
- Average wind speed in July:
6.4km/h - Average wind speed in August:
6.8km/h - Average wind speed in September:
7.7km/h - Average wind speed in October:
8.2km/h - Average wind speed in November:
8.4km/h - Average wind speed in December:
8.7km/h
The windiest months (with the highest average wind speed) are February and March (9.5km/h).
The calmest month (with the lowest average wind speed) is July (6.4km/h).
Average humidity
Mana, French Guiana
The month with the highest relative humidity is June (88%).
The month with the lowest relative humidity is October (77%).
Average rainfall
Mana, French Guiana
- Average rainfall in January:
54mm - Average rainfall in February:
51mm - Average rainfall in March:
46mm - Average rainfall in April:
91mm - Average rainfall in May:
137mm - Average rainfall in June:
135mm
The wettest month (with the highest rainfall) is May (137mm).
The driest month (with the least rainfall) is October (23mm).
Average rainfall days
Mana, French Guiana
- Average rainfall days in January:
23.6 days - Average rainfall days in February:
23.7 days - Average rainfall days in March:
25.3 days - Average rainfall days in April:
24.6 days - Average rainfall days in May:
28 days - Average rainfall days in June:
25.6 days
- Average rainfall days in July:
24.5 days - Average rainfall days in August:
19 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
13.7 days - Average rainfall days in December:
21.9 days
The month with the highest number of rainy days is May (28 days).
The month with the least rainy days is September (11.5 days).
Average sea temperature
Mana, French Guiana
The best months for swimming (with the highest average sea temperature) are July and August (28.4°C).
The coldest month (with the lowest average sea temperature) is February (27°C).
Average daylight / Average sunshine
Mana, French Guiana
- Average daylight in January:
11h and 5min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 1min - Average daylight in May:
12h and 2min - Average daylight in June:
12h and 2min
- Average daylight in July:
12h and 2min - Average daylight in August:
12h and 2min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 5min - Average daylight in December:
11h and 5min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in January:
6h and 2min - Average sunshine in February:
5h and 1min - Average sunshine in March:
5h and 2min - Average sunshine in April:
5h and 3min - Average sunshine in May:
5h and 5min - Average sunshine in June:
7h and 1min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
8h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
8h and 4min - Average sunshine in November:
7h and 5min - Average sunshine in December:
6h and 4min
The month with the most sunshine is September (Average sunshine: 9h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days
Mana, French Guiana
- Average sunshine days in January:
4.8 days - Average sunshine days in February:
3.1 days - Average sunshine days in March:
2.9 days - Average sunshine days in April:
2.7 days - Average sunshine days in May:
1.8 days - Average sunshine days in June:
3 days
- Average sunshine days in July:
4.5 days - Average sunshine days in August:
8.7 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
16 days - Average sunshine days in November:
13.4 days - Average sunshine days in December:
6.4 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is May (1.8 days).
Average UV index
Mana, French Guiana
The months with the highest UV index are July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June and December (UV index 6).
Average cloud cover
Mana, French Guiana
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility
Mana, French Guiana
The months with the highest visibility are February, March and April (9km).
The months with the lowest visibility are June, July and August (7km).
Mana, French Guiana
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