The climate of Roto
Bearing the Köppen climate classification Af,
Roto is marked by a tropical rainforest climate. This designation is indicative of heavy rainfall throughout the year and no dry season. As part of the
Cook Islands, Roto sits in the South Pacific Ocean.
The prevailing climate presents a rather stable pattern of warm temperatures, with monthly averages staying between 27.3°C (81.1°F) to 28.3°C (82.9°F). In tune with this, Roto's climate proves humid, with relative humidity figures revolving around 75% to 77% on average. This snapshot of humidity underscores a constant level of moisture, characteristic of Roto's tropical rainforest climate.
Rainfall in Roto is a constant theme, though the volume of downpour sees fluctuations across the year. From the months of
January to
December, rainfall accumulates from 78mm (3.07") to 268mm (10.55"). An investigation of this variable exhibits a fall season, particularly in
September, that experiences the lowest rainfall of 78mm (3.07").
An examination of Roto's wind speed gives an understanding of its windy days. Wind speeds vary from 17.4km/h (10.8mph) to 26km/h (16.2mph), suggesting the island experiences a mild to moderate breeze throughout the year. The highest wind speeds occur in
July and
August.
The best time to visit Roto
Despite the tropical rainforest climate, a preferable time to visit
Roto is in the second half of the year. Months from
July to
October are particularly noteworthy, given an observable decrease in rainfall levels. The rainfall drops significantly to a low of 78mm (3.07") in
September, aiding in more comfortable sightseeing conditions.
Additionally, this time of year also sees a reduction in cloud cover, increasing the amount of daily sunshine from 7.8 hours in July and
August to a peak of 8.5 hours in September. The average UV Index remains constant throughout the year at 7, suggesting a need for sun protection year-round, but the increase in sunlight hours during the late summer to early autumn months may offer more opportunities for outdoor activities.
The worst time to visit Roto
The most challenging time for a visit to
Roto falls in the early part of the year. Precipitation is at its maximum in these months, reaching a peak of 268mm (10.55") in
January. Along with this, humidity is also at a high level, causing discomfort to visitors not accustomed to such conditions.
Additionally, less daily sunshine, from 7.6 hours in January to 8.1 hours in
April, coupled with increasing rainfall, may prove to be restrictive for outdoor activities and sightseeing.
Spring weather in Roto
Spring in
Roto, taking place between
September to
November, is a period of relatively lower rainfall and more sunshine. Rainfall ranges from 78mm (3.07") to 159mm (6.26"), thus providing more opportunities for outdoor exploration. Daylight hours increase gradually from 12.1 hours to 12.6 hours, while sunshine hours are between 8.0 hours to 8.5 hours, making spring a desirable season for visitors.
Summer weather in Roto
Summers in
Roto, spanning from
December to
February, are characterized by high rainfall, with precipitation ranging from 242mm (9.53") to 268mm (10.55"). Temperatures remain constantly warm, with averages varying slightly from 27.8°C (82°F) to 28.8°C (83.8°F). Despite the high level of rainfall, the amount of daily sunshine remains relatively constant, around 7.6 hours to 7.8 hours.
Autumn weather in Roto
During the autumn months of
March through
May,
Roto experiences decreased rainfall, with levels falling from 188mm (7.4") to 130mm (5.12"). Temperatures maintain an average range, from 28°C (82.4°F) to 29°C (84.2°F). Daily sunshine sees a steady increment, from 7.9 hours in March to 8.4 hours in May.
Winter weather in Roto
Winter weather in
Roto, from
June to
August, is characterized by moderate rainfall levels from 122mm (4.8") to 133mm (5.24"). The temperatures hover from a low of 27.3°C (81.1°F) to a high of 28.8°C (83.8°F). Sunshine hours are relatively constant, with an average of around 8.1 hours in June and an equal amount in August. The number of daylight hours is also relatively constant, with around 11.5 to 11.8 hours.
Weather in January
January's weather in
Roto,
Cook Islands, is characterized by a strong tropical atmosphere. Although the island begins the year with this typical climate, it displays a slightly lower relative humidity of 75%, giving the air a touch cooler feeling than the following months.
Weather in January » Weather in February
February brings a slightly modified climate pattern to
Roto. The relative humidity shows a minor increase, reaching 76%. Rainfall declines to 242mm (9.53"), indicating the beginning of a gradual shift in weather patterns. Changes in temperature are minimal, maintaining an overall tropical feel synonymous with island locations.
Weather in February » Weather in March
March is marked by a substantial turn in precipitation levels, with rainfall reducing by almost 54mm (2.13") from
February to 188mm (7.4"). Climate characteristics remain more or less constant with February, demonstrating the region's consistent weather.
Weather in March »
Weather in April
April's climate in
Roto,
Cook Islands, continues the trend set in
March, with a further decrease in rainfall down to 129mm (5.08"). Average visibility holds at 10km (6.2mi), allowing for clear views most of the time. Temperatures stay in the upper scale reflecting the prevailing tropical weather conditions.
Weather in April » Weather in May
May ushers in a weather pattern in
Roto almost similar to what is experienced in
April. However, the number of daylight hours decreases, now standing at 11.6 hours. Sunshine duration sees an increase to 8.4 hours, representing the highest sunshine hours for the first half of the year.
Weather in May » Weather in June
In
June,
Roto's temperature begins to slightly dip, with lows of 27.6°C (81.7°F), which is the lowest observed in the first half of the year. Relative humidity also experiences an increase, reaching a notable 77%. Despite the relative increase in humidity, rainfall remains low with a close resemblance to figures noticed in
May.
Weather in June »
Weather in July
July is characterized by a minor decrease in average high temperatures to the lowest yearly value of 28.1°C (82.6°F). Notably, there is a peak in the wind speed, gusting at an explosive 35.8km/h (22.2mph), the highest for the year.
Weather in July » Weather in August
August weather conditions in
Roto,
Cook Islands, resemble those of
July with minimal deviations. The region experiences the least amount of rain for the year, with the volume dropping to 95mm (3.74"). Humidity remains at 77%, while temperatures continue with the cooler pattern initiated in July.
Weather in August » Weather in September
September weather in
Roto marks a change in wind and precipitation patterns. While the amount of rainfall increases slightly to 78mm (3.07"), wind gusts slightly decrease to 34.9km/h (21.7mph) from the previous high. September also boasts the highest daylight hours for the second half of the year, reaching 12.1 hours.
Weather in September »
Weather in October
October in
Roto continues to display a constant tropical climate with distinct features comparable to those in the earlier part of the year. A notable occurrence in October is the increase in rainfall to 131mm (5.16"), presenting a moderate shift in precipitation patterns.
Weather in October » Weather in November
November weather in
Roto retains the consistency noted in
October, with few significant changes. Rainfall increases once more to 159mm (6.26"), indicating the rainy season's onset. Temperatures, cloud cover, visibility, and wind patterns largely maintain the annual trends noticed throughout the
Cook Islands.
Weather in November » Weather in December
Roto's
December climate transitions to a slightly warmer realm, with the high-temperature reaching an average of 28.9°C (84°F). However, the weather remains consistent with the previous months in almost all aspects. Rainfall increases once more to 193mm (7.6"), painting a clear picture of the rainy season's peak.
Weather in December » [Resources]