Climate and monthly weather forecastSanta Rita, GU

The climate of Santa Rita

Situated in Guam, USA, Santa Rita carries the Köppen Climate Classification of 'Af', representing a predominant tropical rainforest climate. The geographical location of Santa Rita lends itself to a hot and humid climatic pattern that pervades the area throughout the year. The temperatures remain stable, with monthly average minimums ranging from 79.7°F (26.5°C) to 83.3°F (28.5°C) and maximums varying from 82°F (27.8°C) to 84.7°F (29.3°C).

Relative humidity, another fundamental element of Santa Rita's establishment as a tropical rainforest zone, stays reasonably consistent across the year, varying between 76% and 78%. Sea temperatures fluctuate mildly, ranging from 82°F (27.8°C) in February to 85.4°F (29.7°C) in July. These climatic conditions incorporate a considerable amount of rainfall. The region undergoes high to very high amounts of precipitation all year round, with a noteworthy peak in September, reaching up to 10.28" (261mm). The frequency of rainfall is also high, with every month experiencing rain an average of 17.5 days to 28.9 days.

Wind speeds in Santa Rita demonstrate gentle variations over the years, with the highest average wind speed of 16.3mph (26.2km/h) observed in February and the lowest of 9.6mph (15.4km/h) registered in August. The maximum wind speeds follow a similar trend. Coupled with the high amount of precipitation, Santa Rita has a high percentage of cloud cover, between 39% and 46%.

The best time to visit Santa Rita

Considering the steady temperatures and high humidity, the best time to visit Santa Rita hinges on factors such as rainfall and sunshine. Months with lesser rainfall and higher sunshine hours enhance the visiting experience, making the weather more conducive for outdoor activities. February, March, and April with rainfall between 1.81" (46mm) to 2.44" (62mm), sunshine hours from 8 to 10.5 hours, and lesser number of rainy days, between 17.5 and 19.3 days, can be considered embodying the best time to visit.

The worst time to visit Santa Rita

Given the high levels of rainfall, the months between July to October are less favorable for visiting Santa Rita. The rainfall amount increases significantly, from 7.52" (191mm) to 10.28" (261mm), and the number of rainy days also peaks between 28.1 and 28.9 days. Sunshine hours decrease during this period, reaching a low of 6.9 hours in October.

Spring weather in Santa Rita

Spring in Santa Rita, covering March, April, and May, shows a gradual increase in average temperatures from 82°F (27.8°C) to 84.2°F (29°C), and in sea temperatures from 82.6°F (28.1°C) to 84°F (28.9°C). Rainfall shows a notable increase from 1.81" (46mm) to 3.31" (84mm), but the number of rainy days remains relatively consistent at around 20. Sunshine hours are at their peak, ranging from 8.1 to 10.5 hours.

Summer weather in Santa Rita

Summer, June through August, shows a slight increase in temperature from 84.6°F (29.2°C) to 84.7°F (29.3°C) and in sea temperature reaching up to 85.4°F (29.7°C). The season is characterized by a significant increase in rainfall with 7.52" (191mm) in June, escalating to 9.76" (248mm) in August. The number of rainy days also increases, ranging from 25.4 to 28.9 days. Sunshine hours, though high in June at 10.6 hours, reduce to 7.6 hours in August.

Autumn weather in Santa Rita

Autumn, comprising September, October, and November, sees the temperature dropping slightly, ranging from 84.4°F (29.1°C) to 84.2°F (29°C). Sea temperature also decreases, from 85°F (29.4°C) to 84.5°F (29.2°C). This period has the heaviest rainfall, peaking at 10.28" (261mm) in September and then gradually dropping to 4.69" (119mm) in November. September and October are the cloudiest months, with a cloud cover of 46%. Sunshine hours continue to decrease, hitting a yearly low of 6.3 hours in November.

Winter weather in Santa Rita

Winter in Santa Rita, spanning December to February, involves relatively stable temperatures with minimums ranging from 79.7°F (26.5°C) to 80.6°F (27°C) and maximums between 82°F (27.8°C) and 82.9°F (28.3°C). The sea temperature also reduces, from 83.2°F (28.4°C) in December to 82°F (27.8°C) in February. Rainfall gets substantially lower, staying between 2.83" (72mm) and 2.99" (76mm) across these three months. This period is marked by reduced sunlight hours, ranging from 6.5 to 7.6 hours.

Weather in January

January presents a welcoming start to the year, with soothing temperatures and relative humidity in Santa Rita, Guam. Fluctuations in temperature are not significant, ranging from 80.6°F (27°C) to 82°F (27.8°C). Sea waters remain warm, hinting at pleasant beach outings. Weather in January »

Weather in February

Moving into February, the weather stays consistent with slight dips in temperatures and rainfall. The air gets slightly less saturated as compared to January, offering drier conditions. Sea waters retain their warmth, keeping water activities in full swing. Weather in February »

Weather in March

The transition from February to March, is subtle, with only slight variations in weather elements. The landscape starts to dry out a bit more, with declining rainfall yet again. Sea temperatures mildly rise and maintain their inviting tendency. Weather in March »

Weather in April

April shows a reversal in rainfall tendencies with a jump to 2.44" (62mm) over 19.3 days, reflecting the unpredictability of nature. Temperatures steadily climb, deeming this month suitable for a wide variety of activities. The sea temperature also follows suit, making it a favorable time for swimming and diving. Weather in April »

Weather in May

In Santa Rita, May serves as a precursor to the wet season that lies ahead, with the highest recorded rainfall, from the year start, of 3.31" (84mm). The city revels in a warm temperature blanket that makes walking through its streets an enjoyable experience. Weather in May »

Weather in June

By the time June rolls in, Santa Rita is deep into its wet season. The volume of rainfall surges to 3.7" (94mm), but outdoor enthusiasts can find respite in the increased sunshine hours this month brings. On the temperature spectrum, conditions remain warm and soothing, making June inviting for those prepared for tropical showers. Weather in June »

Weather in July

July is a month not to be missed for rain lovers, as the downpour reaches new heights with an astonishing 7.52" (191mm) of rainfall over 28.9 days. Despite the heavy rainfall, temperatures remain stable and ocean waters reach their warmest point. Weather in July »

Weather in August

As Santa Rita moves into August, it witnesses the apex of its wet season, averaging a high of 9.76" (248mm) throughout the month. Though weather conditions continue to be damp, the allure of warm sea waters and tropical temperatures remains constant. Weather in August »

Weather in September

As September unfolds, Santa Rita prepares for gradual weather transition while still enduring high rainfall levels of 10.28" (261mm). Temperatures hold steady, and the allure of the sea remains, due to still warm waters. The daylight hours begin to recede slightly, creating shorter but still pleasant days. Weather in September »

Weather in October

In October, Santa Rita starts to slowly inch its way out of the rainy season, with rainfall dipping to 8.46" (215mm). The weather carries familiar warm temperatures whilst sea provides still warm waters. Sunlit hours continue their gradual dip, but provide enough room for outdoor adventures. Weather in October »

Weather in November

Santa Rita in November witnesses further reductions in rainfall, down to a lighter 4.69" (119mm) over 24.3 days. The city continues to shimmer under the persistently warm temperatures, offering inviting conditions for travel enthusiasts. Weather in November »

Weather in December

As the calendar turns to December, Santa Rita rounds off the year with continued warm temperatures and a further drop in rainfall to 2.99" (76mm). The rarity of tropical landscapes under warm winter sun remains a sight to behold. Weather in December »