The climate of Oranjestad
Oranjestad,
Aruba's picturesque capital, boasts a climate classified as an Aw, indicating a tropical savanna climate according to the Köppen climate classification system. Oranjestad's location close to the equator yields warm, sunny weather all year round.
Monthly temperatures remain consistently high, with a highest average temperature slightly over 32°C (89.6°F) and the lowest average around 24.5°C (76.1°F), indicating a lack of marked seasonal temperature variation. The city experiences a relative humidity that ranges from 75.7% to 79.1%.
There's a notable amount of rain received in Oranjestad, from 9mm (0.35") - the lowest rainfall level in
March to 94mm (3.7") - the highest in
November. Interestingly, it is observed that the amount of rainfall days varies, from just under 2 days in the drier months up to over 11 days in
December.
A unique aspect of Oranjestad's climate is its consistently high UV index, ranging from 9 to 12, the latter being indicative of a very high risk of harm from unprotected sun exposure.
The best time to visit Oranjestad
With ambient temperatures, sufficient daylight hours, and moderate humidity,
March through
May aligns as the most favorable period to explore
Oranjestad. During this period, daily high temperatures average from 30.9°C (87.6°F) to 32°C (89.6°F), creating an inviting atmosphere. Lower levels of rainfall, specifically March's record of 9mm (0.35"), contribute to the city's attraction for visitors during these months.
The worst time to visit Oranjestad
High rainfall levels and a significant number of rainfall days give
November and
December a somewhat challenging facet for visits. During these months,
Oranjestad receives an average of 94mm (3.7") and 82mm (3.23") of rain, respectively. Coupled with over 10 rainy days, outdoor activities might be occasionally disrupted.
Spring weather in Oranjestad
In
Oranjestad, spring is characterized by a pleasant atmosphere with temperatures averaging from 30.9°C (87.6°F) to 32.2°C (90°F). The city's relative humidity hovers around 76.9%. With rainfall averaging between 9mm (0.35") to 19mm (0.75"), spring generally brings a slightly drier climate than other months.
Summer weather in Oranjestad
Summer in
Oranjestad features warm temperatures and a high relative humidity of around 77.8%, creating a muggy climate. With a monthly rainfall average oscillating between 19mm (0.75") and 32mm (1.26"), summer showers can be somewhat frequent, albeit not overly obstructive.
Autumn weather in Oranjestad
During autumn, the city experiences an influx in rainfall. From
September to
November, average rainfall increases dramatically from 46mm (1.81") to 94mm (3.7"). Despite this surge, temperatures remain consistently warm, averaging between 32.7°C (90.9°F) and 31.3°C (88.3°F).
Winter weather in Oranjestad
Winter in
Oranjestad arrives with the highest rainfall and a relatively high humidity rate of around 78.75%. Yet, temperatures stay warm, ranging from 31.3°C (88.3°F) to 30.4°C (86.7°F). The winter season might carry fewer daylight hours, but still tallies up to a comfortable 11.5 hours in
December.
Weather in January
Starting the year,
Oranjestad,
Aruba, experiences a gentle transition from the winter season. The climate remains moderate, with temperatures dipping to about 24.5°C (76.1°F) on average and cresting to around 30°C (86°F) in the day.
Weather in January »Weather in February
Heading into
February,
Oranjestad,
Aruba, experiences slightly warmer temperatures than
January. Yet, this month tends to be drier with rainfall reducing nearly by half to roughly 21mm (0.83"), on average, while precipitation days drop to five.
Weather in February »Weather in March
As
Oranjestad,
Aruba, ventures into
March, climatic conditions continue showing signs of improvement. From less than two days of precipitation recorded and about 9mm (0.35") rainfall, it is clear March exhibits a significant reduction in rainfall from
February, making it drier.
Weather in March »
Weather in April
In
April,
Oranjestad,
Aruba, begins to welcome the early signs of summer. On the ground, temperatures are warmer as compared to
March, however, a mild swing in temperatures occurs from daytime to nightfall. Rainfall frequency remains low, with approximately 1.9 days of rain, delivering around 12mm (0.47") of precipitation.
Weather in April »Weather in May
Oranjestad,
Aruba, experiences the full effect of summer creeping in during
May. Despite the temperatures remaining relatively high, the humidity levels stay quite steady, contributing to a comforting atmosphere. The rainfall quantity slightly increases to approximately 16mm (0.63") spread over a period of 2.2 days.
Weather in May » Weather in June
June sets a robust summer rhythm in
Oranjestad,
Aruba, evidenced by higher temperatures and longer days than in
May. Interestingly, temperatures in the sea peak to around 27.9°C (82.2°F), offering a perfect occasion for engaging in aquatic adventures.
Weather in June »
Weather in July
July continues to register high temperatures in
Oranjestad,
Aruba, with the warmth becoming more pronounced. The rainfall pattern changes with an increase in precipitation to about 32mm (1.26") spread over 4.9 days. Although this uptick in rainfall ushers in more moisture, the increase does not drastically affect outdoor pursuits.
Weather in July » Weather in August
In
August,
Oranjestad,
Aruba, feels the intensity of the summer peak, with hot conditions being more apparent. Precipitation increases slightly to approximately 26mm (1.02") occurring over a typical period of 4.3 days. Despite the rainfall, a significant number of sunlit hours still illuminate the day.
Weather in August »Weather in September
Weather in October
October in
Oranjestad,
Aruba, signals the onset of cooler climatic conditions than sustained in
September. Rainfall continues to stay high, marking a peak at around 78mm (3.07") over a period of approximately 7.4 days. Despite this being the wettest period of the year, plenty of sunshine hours still persist.
Weather in October » Weather in November
Entering
November,
Oranjestad,
Aruba, begins experiencing a steady decrease in temperature from the highs of
October, setting the stage for winter. Rainfall remains high, peaking at roughly 94mm (3.7") typically spread over 10.6 days.
Weather in November »Weather in December
December marks the closure of the year, with
Oranjestad,
Aruba, fully ushering in the winter season. Amusingly, the temperature remains fairly warm despite the cooling attributed to this season. With rainfall hovering around 82mm (3.23") over about 11.4 days, December contributes to the high-rainfall months of the year.
Weather in December »