Climate and monthly weather forecastTalofofo, GU
Climate and monthly weather forecast
The climate of Talofofo
A tropical rainforest climate dominates Talofofo, a village located in southern Guam, United States. Known as Af in the Köppen climate classification, this climate type comes with consistent warmth throughout the year, along with considerable moisture, making it one of the wettest places on the planet.Over the course of a year, temperatures demonstrate minimal fluctuation. At the higher end of the spectrum, temperatures hover around 84.7°F (29.3°C), while the lower predictions average out to about 79.7°F (26.5°C). With such little variance, Talofofo residents experience a steady warmth throughout the twelve months, free from extreme cold or excessive heat.
Despite the uniformity of its temperatures, Talofofo experiences broader disparities in sunlight and rainfall. Daylight ranges from 11.4 hours to 12.9 hours, and sunshine varies from a low of 6.3 hours to a high of 10.6 hours per day. Rainfall presents perhaps the most substantial divergence, with a lean 1.81" (46mm) of precipitation in a month contrasting with a substantial 10.28" (261mm) in another.
Furthermore, the climatological parameters also suggest a consistent level of atmospheric moisture. Relative humidity remains fairly constant, from a low of 76% to a high of 78%. This perpetual humidity, accompanied by a consistent UV index of 7, underlines the tropical nature of Talofofo's weather landscape.
The best time to visit Talofofo
Given the wide range of rainfall throughout the year, tailored visit planning can provide more opportunities to appreciate the stunning beauty of Talofofo, Guam. Given this, the months of January to April prove to be the most visitor-friendly, with rainfall at its lowest - between 1.81" (46mm) to 2.83" (72mm). The absence of overly wet conditions, coupled with reasonable daylight hours ranging from 11.4 hours to 12.4 hours, make these months optimal for outdoor exploration and sightseeing.The worst time to visit Talofofo
On the other side, the months from July to October bring the heaviest rains to Talofofo, thus offering not as favorable conditions for a visit. The monsoon season, characterized by rainfall levels hitting a high of 10.28" (261mm) in September, and daylight hours decreasing to 12.2 hours, is deemed to be less travel-friendly.Spring weather in Talofofo
March ushers in the season of Spring in Talofofo. The climate data depicts a gradual increase in temperatures, starting from a low of 80.1°F (26.7°C) to a high of 84.2°F (29°C) by May. With the rainfall still at manageable levels, between 1.81" (46mm) and 3.31" (84mm), and an improvement in daylight to 12.7 hours, the spring season carries with it a welcoming atmosphere for visitors.Summer weather in Talofofo
Transitioning into the months of June to August, Talofofo encounters the hottest period of the year, with maximum temperatures rising to 84.7°F (29.3°C). But they also bring the onset of the monsoon season, where rainfall bounces from 3.7" (94mm) in June to a whopping 9.76" (248mm) in August. Despite the rainfall, these months enjoy the most daylight throughout the year, clocking in at 12.8 to 12.9 hours per day.Autumn weather in Talofofo
As the village steps into September, Autumn brings with it a receding rainfall pattern, from the highest of 10.28" (261mm) to 4.69" (119mm) by November. A mild decrease in temperature is also observed during these months, from highs of 84.4°F (29.1°C) to 84.2°F (29°C), and the daylight hours decline from 12.2 hours in September to 11.5 hours in November.Winter weather in Talofofo
Winter in Talofofo is marked by a moderate climate with temperatures dipping to a low of 82°F (27.8°C) in December. Despite the slight decline in temperature, the weather remains comfortably warm. Yet, the region experiences an upswing in the wind speed, rising to a peak of 15.7mph (25.3km/h), coupled with declining daylight to 11.4 hours by December. Simultaneously, the winter months see a gradually decreasing rainfall pattern, with December bringing a manageable 2.99" (76mm) of precipitation.Weather in January
January in Talofofo, Guam, USA brings in the new year with relatively moderate conditions, with weather largely unchanged from the previous month. The wind speeds are the highest of the year, rising slightly to 15.8mph (25.4km/h), marking the start of a noticeable trend of decreasing wind speed for the next several months. Weather in January »Weather in February
February continues to exert gentle weather patterns, marked by steady UV levels and reduced cloud cover compared to the previous month. Despite a small decrease in wind speeds from 15.8mph (25.4km/h) to 16.3mph (26.2km/h), the overall meteorological scenario remains rather constant. Weather in February »Weather in March
Entering March, there is a visible shift in Talofofo's weather patterns with some changes in daylight hours and cloud cover. A minimal drop in wind speed to 15mph (24.1km/h), from 16.3mph (26.2km/h) in February, contributes to the stable weather pattern observed throughout the year. Weather in March »Weather in April
April in Talofofo offers residents their first glimpse of summer with an increase in temperature, daylight hours, and a slight decrease in wind speed. From 15mph (24.1km/h) in March, winds dip further to 13.7mph (22km/h), maintaining harmonious climatic conditions across the region. Weather in April »Weather in May
May singles out a pivotal shift in Talofofo's weather as it ushers in the height of summer, with warmer conditions and the highest recorded rainfall at 3.31" (84mm). While the wind speed now dips to 11.7mph (18.8km/h) on average from 13.7mph (22km/h) in April, the comparative meteorological calm allows for the development of sporadic weather patterns. Weather in May »Weather in June
June marks the middle of the year with Talofofo experiencing increases in rainfall, daylight hours, and a slight decrease in wind speeds to 11.6mph (18.7km/h) from 11.7mph (18.8km/h) of the previous month. The slight adjustments in weather parameters accentuate the quintessential summer weather prevalent during June. Weather in June »Weather in July
July bears the characteristic weather imprint of mid-summer, with average wind speeds sinking further to 10.3mph (16.6km/h) from 11.6mph (18.7km/h) in June. Despite marginally lowered wind speeds and a gradual rise in temperatures, July's climate cultivates long, languid days followed by warm, quiet nights. Weather in July »Weather in August
As summer peaks and then wanes in Talofofo winds continue to slow down, falling further to 9.6mph (15.4km/h) in August from 10.3mph (16.6km/h) in July. The temperatures remain consistently warm, with the cloud cover slightly increasing compared to the previous month. Weather in August »Weather in September
September in Talofofo signifies the relaxing of summer with a mild dip in temperatures, and average wind speeds rising marginally to 9.9mph (15.9km/h) from 9.6mph (15.4km/h) in August. While the weather patterns undergo a subtle shift, impending autumn ushers in a change in the air. Weather in September »Weather in October
October brings Talofofo into the heart of autumn with a substantial increase in wind speed from 9.9mph (15.9km/h) in September to 11.2mph (18km/h), reinforcing the changing weather environment. October shifts away from the warmth and humidity of summer, bringing forth an air of more relaxed, calm weather. Weather in October »Weather in November
November in Talofofo brings in the cooler winds of late autumn, with wind speeds ramping up considerably to 14.7mph (23.7km/h) on average from 11.2mph (18km/h) in October. The rise in wind speed markers, coupled with consistent temperature ranges, bolsters a change in the weather perspective. Weather in November »Weather in December
December in Talofofo sees the arrival of winter, with a minor increase in wind speed from 14.7mph (23.7km/h) in November to 15.7mph (25.3km/h). The meteorological conditions during December frame a weather picture driven by light winds, regular daytime temperatures, and slightly longer nights. Weather in December »Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The months with the highest humidity are January, March through May, October through December, with an average relative humidity of 78%.
Throughout the year, there are 288.5 rainfall days, and 60.08" (1526mm) of precipitation is accumulated.
The months with the highest UV index in Talofofo, Guam, are January through August, October through December, with an average maximum UV index of 7.
February tends to be the coldest month, with temperatures averaging a daily high of 81.7°F (27.6°C) and a low of 79.7°F (26.5°C).
The month with the least rainfall is March, when the rain falls for 20.2 days and typically collects 1.81" (46mm) of precipitation.
With an average of 12h and 54min of daylight, June has the longest days of the year.
With an average of 10.6h of sunshine, June has the most sunshine of the year.
In Talofofo, the months of July and August register the average highest temperatures, peaking at 84.7°F (29.3°C).
The least humid month is August, with an average relative humidity of 76%.
The month with the most rainfall is September, when the rain falls for 28.1 days and typically aggregates up to 10.28" (261mm) of precipitation.
With an average maximum UV index of 6, September is the month with the lowest UV index.
The month with the least sunshine is November, with an average of 6.3h of sunshine.
With an average of 11h and 24min of daylight, December has the shortest days of the year.
Talofofo does not observe Daylight Saving Time (DST). ChST timezone is used throughout the entire year.
Average temperature
Talofofo, GU
The warmest months (with the highest average high temperature) are July and August (84.7°F).
The month with the lowest average high temperature is February (81.7°F).
The month with the highest average low temperature is June (83.3°F).
The coldest month (with the lowest average low temperature) is February (79.7°F).
Average pressure
Talofofo, GU
- Average pressure in January:
29.86"Hg - Average pressure in February:
29.88"Hg - Average pressure in March:
29.87"Hg - Average pressure in April:
29.86"Hg - Average pressure in May:
29.85"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.8"Hg - Average pressure in August:
29.79"Hg - Average pressure in September:
29.79"Hg - Average pressure in October:
29.79"Hg - Average pressure in November:
29.82"Hg - Average pressure in December:
29.83"Hg
The month with the highest atmospheric pressure is February (29.88"Hg).
The months with the lowest atmospheric pressure are August, September and October (29.79"Hg).
Average wind speed
Talofofo, GU
- Average wind speed in January:
15.8mph - Average wind speed in February:
16.3mph - Average wind speed in March:
15mph - Average wind speed in April:
13.7mph - Average wind speed in May:
11.7mph - Average wind speed in June:
11.6mph
- Average wind speed in July:
10.3mph - Average wind speed in August:
9.6mph - Average wind speed in September:
9.9mph - Average wind speed in October:
11.2mph - Average wind speed in November:
14.7mph - Average wind speed in December:
15.7mph
The windiest month (with the highest average wind speed) is February (16.3mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).
Average humidity
Talofofo, GU
The months with the highest relative humidity are January, March, April, May, October, November and December (78%).
The month with the lowest relative humidity is August (76%).
Average rainfall
Talofofo, GU
- Average rainfall in January:
2.83" - Average rainfall in February:
2.28" - Average rainfall in March:
1.81" - Average rainfall in April:
2.44" - Average rainfall in May:
3.31" - Average rainfall in June:
3.7"
- Average rainfall in July:
7.52" - Average rainfall in August:
9.76" - Average rainfall in September:
10.28" - Average rainfall in October:
8.46" - Average rainfall in November:
4.69" - Average rainfall in December:
2.99"
The wettest month (with the highest rainfall) is September (10.28").
The driest month (with the least rainfall) is March (1.81").
Average rainfall days
Talofofo, GU
- Average rainfall days in January:
21.3 days - Average rainfall days in February:
17.5 days - Average rainfall days in March:
20.2 days - Average rainfall days in April:
19.3 days - Average rainfall days in May:
23.1 days - Average rainfall days in June:
25.4 days
- Average rainfall days in July:
28.9 days - Average rainfall days in August:
28.9 days - Average rainfall days in September:
28.1 days - Average rainfall days in October:
28.7 days - Average rainfall days in November:
24.3 days - Average rainfall days in December:
22.8 days
The months with the highest number of rainy days are July and August (28.9 days).
The month with the least rainy days is February (17.5 days).
Average daylight / Average sunshine
Talofofo, GU
- Average daylight in January:
11h and 24min - Average daylight in February:
11h and 42min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 24min - Average daylight in May:
12h and 42min - Average daylight in June:
12h and 54min
- Average daylight in July:
12h and 48min - Average daylight in August:
12h and 36min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 30min - Average daylight in December:
11h and 24min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in January:
7h and 36min - Average sunshine in February:
8h and 0min - Average sunshine in March:
8h and 6min - Average sunshine in April:
8h and 30min - Average sunshine in May:
10h and 30min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
8h and 36min - Average sunshine in August:
7h and 36min - Average sunshine in September:
7h and 54min - Average sunshine in October:
6h and 54min - Average sunshine in November:
6h and 18min - Average sunshine in December:
6h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).
Average sunshine days
Talofofo, GU
- Average sunshine days in January:
5.4 days - Average sunshine days in February:
5.8 days - Average sunshine days in March:
6.6 days - Average sunshine days in April:
5.8 days - Average sunshine days in May:
4.3 days - Average sunshine days in June:
2.1 days
- Average sunshine days in July:
1.4 days - Average sunshine days in August:
1.6 days - Average sunshine days in September:
1.1 days - Average sunshine days in October:
1.4 days - Average sunshine days in November:
3.6 days - Average sunshine days in December:
4.7 days
The month with the most sunshine days is March (6.6 days).
The month with the least sunshine days is September (1.1 days).
Average UV index
Talofofo, GU
The months with the highest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 7).
The month with the lowest UV index is September (UV index 6).
Average cloud cover
Talofofo, GU
The months with the most cloud cover are January, August and October (Cloud cover 46).
The months with the least cloud cover are May and June (Cloud cover 39).
Average visibility
Talofofo, GU
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
