Climate and monthly weather forecastCajana, Suriname
Climate and monthly weather forecast
The climate of Cajana
The climate of Cajana, Suriname, falls under the Köppen climate classification of Af which signifies a Tropical Rainforest. This classification speaks to the consistent high temperatures, considerable humidity, and frequent rainfall that defines the local weather.Temperatures throughout the year do not display a significant amount of variation. From January to December, typical high temperatures bordering around 30°C (86°F) in this part of Suriname with the lowest reading at 29.2°C (84.6°F) in February and the peak temperature of 33.5°C (92.3°F) occurring in October. The range of minimum temperatures sits between 20.3°C (68.5°F) and 21.7°C (71.1°F).
Rainfall is quite prevalent in Cajana owing to its rainforest classification. The least amount of rainfall occurs in October with 38mm (1.5") while the month of May records the highest amount of precipitation at 246mm (9.69"). A general pattern of persistent rain is seen throughout the year, with monthly rainfall days fluctuating from 14.6 to 29.3 days.
Relative humidity in Cajana remains notably high throughout the year, typically varying from 73% to 89%. This, combined with Cahana's high temperatures, lends to a very moist and damp climate. Wind speed does not exhibit dramatic fluctuations, maintaining fairly gentle average wind speeds from 4km/h (2.5mph) to 5.5km/h (3.4mph).
The best time to visit Cajana
Guided by the sunshine hours and rainfall data, the best time to visit Cajana could arguably be the period from September to November. These months feature the highest average sunshine hours, ranging between 8.9 to 9.2 hours, as well as relatively lower rainfall of 38mm (1.5") to 50mm (1.97") when compared to other periods of the year. During this time, humidity drops to some of the lowest levels of the year, ranging from 73% to 76%. Therefore, visitors during this period will get to experience the tropical rainforest climate of Cajana comfortably.The worst time to visit Cajana
Based on prevailing conditions, May stands out as potentially the least desirable month to visit Cajana. This month records the highest rainfall amount of 246mm (9.69") and a very high number of rainfall days (29.3). Combined with very high humidity levels of 89%, it can make outdoor activities less comfortable.Spring weather in Cajana
Understanding the distinctive climatological variables, spring time in Cajana, predominantly March, April, and May, witnesses some of the year's highest humidity levels. Average maximum temperature during spring can reach 30°C (86°F) while minimum temperatures rise up to 21.7°C (71.1°F). May features highest number of rainfall days (29.3) along with the year's highest rainfall measurement of 246mm (9.69").Summer weather in Cajana
The summer in Cajana, typically June, July, and August, welcomes a slightly lower humidity, with values dropping to about 85% from 89% in May. Maximum temperature during summer reaches up to 32°C (89.6°F) and the minimum goes down to 20.3°C (68.5°F). Rainfall decreases somewhat when compared to spring, with the number of rainfall days falling between 22.6 and 27.5.Autumn weather in Cajana
Autumn, often characterized as September, October, and November, witnesses some of the most favourable weather conditions in Cajana. This season sees the highest average hours of sunshine, between 8.9 to 9.2 hours per day, and relatively low humidity levels, hovering around 73% to 76%. Rainfall during this period dwindles, with the driest month of the year, October, recording a meagre 38mm (1.5").Winter weather in Cajana
During winter, which encompasses December, January, and February, climatic conditions in Cajana remain fairly consistent as with other seasons. The maximum temperature in this period falls between 29.2°C (84.6°F) to 30°C (86°F) while minimum temperatures maintain between 20.3°C (68.5°F) and 20.8°C (69.4°F). Rainfall stays moderate with measurements ranging from 84mm (3.31") to 114mm (4.49") throughout these months. The relative humidity in winter month fluctuates between 84% and 86%, marking it as quite high. Hence, the atmosphere tends to be humid and damp during the winter months.Weather in January
January marks the commencement of the year in Cajana, Suriname, with a mix of cloudy days and periods of sunshine. The temperature oscillates mildly from 20.3°C (68.5°F) to 29.6°C (85.3°F). It is not uncommon to witness sudden shifts in weather, with cloud cover being around 72%. Weather in January »Weather in February
Winter months show a slow progression in weather conditions, with February following suit in Cajana, Suriname. An increase is noticed in rainfall quantity, reaching 94mm (3.7") and accompanied by an overcast sky. The relative humidity shows a touch of an upward incline, showing an affinity towards high humidity environments. Weather in February »Weather in March
The weather in March in Cajana, Suriname, gradually ushers in warmer days and lesser rainfall. Despite lower rainfall, the sky remains predominantly cloudy at roughly 72%. A rise in temperature on both ends marks the emergence of a slight pre-summer warmth. Weather in March »Weather in April
April in Cajana, Suriname, marks a significant rise in rainfall levels to 122mm (4.8"), indicating a shift towards heavier showers. The temperature continues its climb, marking warmer nights at 21.3°C (70.3°F) while daylight hours extend further. Weather in April »Weather in May
May is distinguished by the highest rainfall of 246mm (9.69") in the year in Cajana, Suriname, indicating a resounding onset of monsoon. Despite the heavy rain, the sun graces the city with 5.7 hours of sunshine daily. A noticeable swell in night temperature to 21.7°C (71.1°F) mirrors the warmest of summer nights. Weather in May »Weather in June
June carries forward the monsoon legacy with sustained heavy showers, although the rainfall volume does decline to 182mm (7.17") comparatively. The climate remains moderately warm, with temperatures hovering around similar points as in May. Weather in June »Weather in July
Cajana's weather in July shows a gradual decrease in rainfall, ushering in a less intense monsoon spell. Along with the rainfall, the temperature seems to have hit a plateau too, with minimal fluctuations. The most significant shift is seen in an upward leap of sunshine hours to 7.8 hours per day, highlighting brighter and livelier days. Weather in July »Weather in August
The weather in August in Cajana transitions into a relatively less humid period. The most prominent shift this month lies in the increase in sunshine hours reaching 8.6 hours a day. Rainfall and cloud cover see a marked reduction, indicating a retreat of the monsoon. Weather in August »Weather in September
September in Cajana, Suriname, marks the least rainy month in the year, with the rainfall decreasing to 47mm (1.85"). The decrease in cloud cover to 39% ensures residents get to bask under clear azure skies. A steady rise in day and night temperatures brands the month with a character of mild warmth. Weather in September »Weather in October
October brings in extended clear skies and further reduction of rainfall to 38mm (1.5"), making it the second driest month of the year in Cajana, Suriname. Simultaneously, the temperature begins its downward journey, providing relief from the intense heat. Weather in October »Weather in November
Cajana experiences a shift in weather during November, as rainfall registers an uptick, reaching back up to 50mm (1.97"). This rise in rainfall is counterbalanced by a decrease in sunshine hours to 8.3 hours. The temperatures dip further, resulting in cooler daytime and nights. Weather in November »Weather in December
December discernibly closes the year in Cajana, Suriname on a high note. The weather theme underscores cooler temperatures and shorter sunshine hours, emanating crisp winter vibes. A considerable rise in rainfall reaching 114mm (4.49") coupled with increased cloud cover enhances the cold season's charm. Weather in December »Updated: Jun 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Cajana, during the entire year, the rain falls for 282.4 days and collects up to 1313mm (51.69") of precipitation.
The months with the lowest UV index in Cajana are January, March, May and December, with an average maximum UV index of 5.
Cajana's coldest month, February, generally records average temperatures ranging from a high of 29.2°C (84.6°F) to a low of 20.6°C (69.1°F).
February has the least sunshine of the year, with an average of 4.7h of sunshine.
May is the most humid month, with an average relative humidity of 89%.
May is the month with the most rainfall. Rain falls for 29.3 days and accumulates 246mm (9.69") of precipitation.
With an average of 12h and 18min of daylight, June has the longest days of the year.
The months with the highest UV index are August through November, with an average maximum UV index of 7.
September has the most sunshine of the year, with an average of 9.2h of sunshine.
October, on average, is the warmest month, registering a high temperature of 33.5°C (92.3°F) and a low of 20.7°C (69.3°F).
October is the least humid month, with an average relative humidity of 73%.
The month with the least rainfall is October, when the rain falls for 14.6 days and typically collects 38mm (1.5") of precipitation.
December has the shortest days of the year, with an average of 11h and 54min of daylight.
Cajana does not utilize Daylight Saving Time (DST). -03 timezone is used throughout the entire year.
Average temperature
Cajana, Suriname
The warmest month (with the highest average high temperature) is October (33.5°C).
The month with the lowest average high temperature is February (29.2°C).
The month with the highest average low temperature is May (21.7°C).
The coldest months (with the lowest average low temperature) are January and July (20.3°C).
Average pressure
Cajana, Suriname
- Average pressure in January:
1011.9mbar - Average pressure in February:
1011.7mbar - Average pressure in March:
1011.8mbar - Average pressure in April:
1011.9mbar - Average pressure in May:
1012.3mbar - Average pressure in June:
1013.1mbar
- Average pressure in July:
1013.1mbar - Average pressure in August:
1012.4mbar - Average pressure in September:
1011.5mbar - Average pressure in October:
1010.1mbar - Average pressure in November:
1009.2mbar - Average pressure in December:
1010.7mbar
The months with the highest atmospheric pressure are June and July (1013.1mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).
Average wind speed
Cajana, Suriname
- Average wind speed in January:
5.2km/h - Average wind speed in February:
5.4km/h - Average wind speed in March:
5.5km/h - Average wind speed in April:
5km/h - Average wind speed in May:
4.5km/h - Average wind speed in June:
4.2km/h
- Average wind speed in July:
4km/h - Average wind speed in August:
4.2km/h - Average wind speed in September:
4.6km/h - Average wind speed in October:
4.9km/h - Average wind speed in November:
5km/h - Average wind speed in December:
5.2km/h
The windiest month (with the highest average wind speed) is March (5.5km/h).
The calmest month (with the lowest average wind speed) is July (4km/h).
Average humidity
Cajana, Suriname
The month with the highest relative humidity is May (89%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Cajana, Suriname
- Average rainfall in January:
84mm - Average rainfall in February:
94mm - Average rainfall in March:
88mm - Average rainfall in April:
122mm - Average rainfall in May:
246mm - Average rainfall in June:
182mm
The wettest month (with the highest rainfall) is May (246mm).
The driest month (with the least rainfall) is October (38mm).
Average rainfall days
Cajana, Suriname
- Average rainfall days in January:
25.2 days - Average rainfall days in February:
24.8 days - Average rainfall days in March:
25.3 days - Average rainfall days in April:
26.6 days - Average rainfall days in May:
29.3 days - Average rainfall days in June:
27.3 days
- Average rainfall days in July:
27.5 days - Average rainfall days in August:
22.6 days - Average rainfall days in September:
16.5 days - Average rainfall days in October:
14.6 days - Average rainfall days in November:
17.3 days - Average rainfall days in December:
25.4 days
The month with the highest number of rainy days is May (29.3 days).
The month with the least rainy days is October (14.6 days).
Average daylight / Average sunshine
Cajana, Suriname
- Average daylight in January:
11h and 54min - Average daylight in February:
12h and 0min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 12min - Average daylight in May:
12h and 18min - Average daylight in June:
12h and 18min
- Average daylight in July:
12h and 18min - Average daylight in August:
12h and 12min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 54min - Average daylight in December:
11h and 54min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in January:
5h and 30min - Average sunshine in February:
4h and 42min - Average sunshine in March:
5h and 30min - Average sunshine in April:
5h and 24min - Average sunshine in May:
5h and 42min - Average sunshine in June:
6h and 48min
- Average sunshine in July:
7h and 48min - Average sunshine in August:
8h and 36min - Average sunshine in September:
9h and 12min - Average sunshine in October:
8h and 54min - Average sunshine in November:
8h and 18min - Average sunshine in December:
6h and 12min
The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Cajana, Suriname
- Average sunshine days in January:
3.7 days - Average sunshine days in February:
2.5 days - Average sunshine days in March:
4.7 days - Average sunshine days in April:
2.3 days - Average sunshine days in May:
1.2 days - Average sunshine days in June:
1.3 days
- Average sunshine days in July:
1.9 days - Average sunshine days in August:
6.5 days - Average sunshine days in September:
11.5 days - Average sunshine days in October:
15.3 days - Average sunshine days in November:
11 days - Average sunshine days in December:
4.5 days
The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is May (1.2 days).
Average UV index
Cajana, Suriname
The months with the highest UV index are August, September, October and November (UV index 7).
The months with the lowest UV index are January, March, May and December (UV index 5).
Average cloud cover
Cajana, Suriname
The month with the most cloud cover is February (Cloud cover 76).
The month with the least cloud cover is September (Cloud cover 39).
Average visibility
Cajana, Suriname
The months with the highest visibility are September and October (8km).
The months with the lowest visibility are January, February, April, May and June (6km).
