Climate and monthly weather forecastMaunabo, PR
Climate and monthly weather forecast
The climate of Maunabo
The climate of Maunabo, Puerto Rico, USA operates under the Köppen climate classification of Am, indicative of a tropical monsoon climate. This seaside locale experiences warm and consistent temperatures throughout the year, accompanied by a high level of relative humidity.The annual range of temperatures does show minor fluctuations. In the warmest months of July, August, September, and October, average highs hover around 84.4°F (29.1°C) to 84.7°F (29.3°C). On the other hand, temperatures come to their lowest point from January to March, where the thermometer displays readings from 73°F (22.8°C) to 73.9°F (23.3°C).
Rainy days in Maunabo vary significantly through the year, with the driest months being January and February. Rainfall scales peak in August, when the town bears an average of 3.82" (97mm) across 22.3 days. A similar pattern is observed in humidity, with marginally higher values of 81% in November and the lowest in March at 77%.
The best time to visit Maunabo
Maunabo enjoys a consistently warm and inviting climate for most of the year. However, the optimal visiting period would be from December to March. During this time, temperatures rest between 73°F (22.8°C) and 81.1°F (27.3°C), providing the perfect conditions to explore the local attractions and sandy beaches. The average rainfall during these months ranges from 0.98" (25mm) in January to 2.01" (51mm) in April. In addition, these months provide long hours of daylight from 11.1 hours to 12.6 hours, thus further facilitating tourism.The worst time to visit Maunabo
Despite displaying favorable conditions for most of the year, the town experiences a peak in rainfall and humidity from July to September. The volume of precipitation during these months ranges from 3.43" (87mm) to 3.82" (97mm). With an increase in rainfall, the town also sees an uptick in relative humidity, reaching 80%. These conditions are less conducive to sightseeing and outdoor activities.Spring weather in Maunabo
Spring in Maunabo, taking place from March to May, offers temperatures from 73°F (22.8°C) to 82.4°F (28°C). The weather turns slightly rainier during this season with precipitation levels climbing from 1.38" (35mm) in March to 2.99" (76mm) in May. Correspondingly, the number of rainfall days rises from 16.8 to 24.2 days. Despite this, the duration of daylight extends from 12.1 hours to a generous 13 hours.Summer weather in Maunabo
The summer months from June to August in Maunabo bring the highest temperatures of the year, ranging from 77.5°F (25.3°C) to 84.7°F (29.3°C). Along with these higher temperatures, the volume of rainfall also increases, reaching its peak in August with 3.82" (97mm) spread over 22.3 days. Although the average cloud cover increases, the daylight hours remain plentiful, hovering between 13.1 to 13.2 hours.Autumn weather in Maunabo
During autumn, from September to November, the temperatures in Maunabo slightly decrease, ranging from 76.3°F (24.6°C) to 84.4°F (29.1°C). Rainfall levels remain high in September with 3.62" (92mm), with a gradual decrease to 2.48" (63mm) by November. Daylight hours dwindle from 12.2 in September to 11.3 hours in November, while the average cloud cover increases.Winter weather in Maunabo
Winter in Maunabo, occurring from December to February, presents relatively mild weather conditions. Temperatures during this period average between 73.4°F (23°C) and 80.6°F (27°C). Rainfall levels decline notably to a modest 0.98" (25mm) in January, while the number of rainy days reduces to 14.9 days. The lower humidity, milder temperatures, and extended sunshine of around 8.6 hours a day make winter an appealing time to visit.Weather in January
The new year in Maunabo, Puerto Rico, USA, starts with weather that is both mild and inviting. Gentle breezes weave their way through the city, welcoming both residents and visitors to a new year filled with promise. The city is often bathed in sunlight for a substantial portion of the day, creating favorable conditions for outdoor activities. Weather in January »Weather in February
Transitioning from January to February, the weather conditions in Maunabo remain relatively consistent, offering a perfect setting for a winter getaway. The town basks in an abundant amount of sunlight, permitting a host of outdoor opportunities for locals and tourists alike. Weather in February »Weather in March
Heading into March, the ambiance in Maunabo begins to display subtle changes. The town, known for its consistent climate, experiences a boost in daylight hours, resulting in longer, somewhat warmer days. When it comes to sunshine duration, the city gets a few minutes less than February, receiving approximately 8.5 hours of sunshine each day. Weather in March »Weather in April
April introduces subtle transformations in Maunabo’s atmospheric conditions. The city remains an attractive destination for those seeking to bask in favorable weather and experience local culture. The weather accommodates outdoor enthusiasts perfectly, with longer daylight hours than March and a relatively high UV index. Weather in April »Weather in May
As May arrives in Maunabo, changes in weather phenomena become more noticeable. The onset of slight shifts in climate steers the city towards warmer days, but the weather remains delightful for outdoor pursuits. The average wind speed drops to 8.1mph (13km/h), making strolls around the city more pleasant. Weather in May »Weather in June
June marks the arrival of summer in Maunabo, mirroring the onset of warmer, longer days. The delightful summer weather ensures the city remains bustling with activities. More sunlight hours are observed, providing optimal conditions for outdoor activities. Weather in June »Weather in July
As Maunabo progresses into the heart of summer, July asserts itself with slightly escalated weather parameters. The city enjoys an average of 13.1 daylight hours, perfect for enjoying the surrounding natural beauty. The wind speed experiences a surge, reaching highs of up to 9.7mph (15.6km/h) during July. Weather in July »Weather in August
August in Maunabo arrives with minor changes, as the weather hovers at the peak of the summer season. The sunlight hours start reducing gradually, but there’s still plenty of time for fun at the beach. August experiences the highest rainfall for the year in Maunabo, with an average of 3.82in, offering a refreshing setting in the heart of summer. Weather in August »Weather in September
As September sets in, they start to see the initial signs of the transition of seasons in Maunabo. Observing a steady pattern of weather conditions, Maunabo remains a captivating city for visitors. Conditions in Maunabo slightly improve with the average wind speed reducing to 7.1mph (11.4km/h) from August’s 9.1mph (14.6km/h). Weather in September »Weather in October
Gently easing into the final quarter of the year, October in Maunabo brings along subtle changes in weather patterns. A slight reduction in daily sunlight hours allows for cooler afternoons, perfect for exploring the city and its surroundings. Weather in October »Weather in November
November in Maunabo presents a pleasing mixture of cooler temperatures and welcoming sunlight. The month marks the onset of a more relaxed phase with significantly less rainfall and stable atmospheric conditions. As the wind speed remains relatively low at 7mph (11.3km/h), the city becomes a haven for those seeking a calm atmosphere. Weather in November »Weather in December
Closing the calendar year, December in Maunabo brings a unique combination of warmth and crisp air. The year-end weather offers a sought-after respite from extreme cold in many parts of the world, making Maunabo an excellent destination for winter escapades. Weather in December »Updated: Feb 13, 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
January and February in Maunabo are characterised by lowest temperatures, with an average high of 79.9°F (26.6°C).
The month with the least rainfall in Maunabo is January, when the rain falls for 12.8 days and typically collects 0.98" (25mm) of precipitation.
Throughout the year, there are 223.2 rainfall days, and 27.87" (708mm) of precipitation is accumulated.
The months with the lowest UV index are January through April and December, with an average maximum UV index of 6.
The months with the lowest humidity in Maunabo, Puerto Rico, are February and March, with an average relative humidity of 77%.
May through November, with an average maximum UV index of 7, are months with the highest UV index in Maunabo.
June has the longest days of the year, with an average of 13h and 12min of daylight.
With an average of 10.3h of sunshine, June has the most sunshine of the year in Maunabo, Puerto Rico.
With average high temperatures of 84.7°F (29.3°C) and lows of 78.3°F (25.7°C), August is the warmest month in Maunabo.
The month with the most rainfall is August, when the rain falls for 22.3 days and typically aggregates up to 3.82" (97mm) of precipitation.
November is the most humid month in Maunabo, with an average relative humidity of 81%.
The month with the shortest days in Maunabo, Puerto Rico, is December, with an average of 11h and 6min of daylight.
Maunabo does not observe Daylight Saving Time (DST). AST timezone is used over the entire year.
December has the least sunshine of the year in Maunabo, with an average of 6.4h of sunshine.
Average temperature
Maunabo, PR
The warmest month (with the highest average high temperature) is August (84.7°F).
The months with the lowest average high temperature are January and February (79.9°F).
The month with the highest average low temperature is August (78.3°F).
The coldest month (with the lowest average low temperature) is March (73°F).
Average pressure
Maunabo, PR
- Average pressure in January:
30.01"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
30.01"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.9"Hg - Average pressure in November:
29.91"Hg - Average pressure in December:
29.98"Hg
The months with the highest atmospheric pressure are January, February, June and July (30.01"Hg).
The month with the lowest atmospheric pressure is October (29.9"Hg).
Average wind speed
Maunabo, PR
- Average wind speed in January:
8.9mph - Average wind speed in February:
9.1mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.4mph - Average wind speed in May:
8.1mph - Average wind speed in June:
8.8mph
- Average wind speed in July:
9.7mph - Average wind speed in August:
9.1mph - Average wind speed in September:
7.1mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7mph - Average wind speed in December:
8.8mph
The windiest month (with the highest average wind speed) is July (9.7mph).
The calmest month (with the lowest average wind speed) is October (6.8mph).
Average humidity
Maunabo, PR
The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are February and March (77%).
Average rainfall
Maunabo, PR
- Average rainfall in January:
0.98" - Average rainfall in February:
1.14" - Average rainfall in March:
1.38" - Average rainfall in April:
2.01" - Average rainfall in May:
2.99" - Average rainfall in June:
1.73"
- Average rainfall in July:
3.43" - Average rainfall in August:
3.82" - Average rainfall in September:
3.62" - Average rainfall in October:
2.83" - Average rainfall in November:
2.48" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days
Maunabo, PR
- Average rainfall days in January:
12.8 days - Average rainfall days in February:
13.3 days - Average rainfall days in March:
16.8 days - Average rainfall days in April:
19.6 days - Average rainfall days in May:
24.2 days - Average rainfall days in June:
17.5 days
- Average rainfall days in July:
19.9 days - Average rainfall days in August:
22.3 days - Average rainfall days in September:
20.4 days - Average rainfall days in October:
21.3 days - Average rainfall days in November:
20.2 days - Average rainfall days in December:
14.9 days
The month with the highest number of rainy days is May (24.2 days).
The month with the least rainy days is January (12.8 days).
Average daylight / Average sunshine
Maunabo, PR
- Average daylight in January:
11h and 12min - Average daylight in February:
11h and 36min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 36min - Average daylight in May:
13h and 0min - Average daylight in June:
13h and 12min
- Average daylight in July:
13h and 6min - Average daylight in August:
12h and 42min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 42min - Average daylight in November:
11h and 18min - Average daylight in December:
11h and 6min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in January:
8h and 36min - Average sunshine in February:
8h and 48min - Average sunshine in March:
8h and 30min - Average sunshine in April:
8h and 48min - Average sunshine in May:
10h and 6min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
8h and 36min - Average sunshine in September:
9h and 0min - Average sunshine in October:
7h and 48min - Average sunshine in November:
6h and 30min - Average sunshine in December:
6h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days
Maunabo, PR
- Average sunshine days in January:
15.5 days - Average sunshine days in February:
11.1 days - Average sunshine days in March:
11.3 days - Average sunshine days in April:
7.6 days - Average sunshine days in May:
3.6 days - Average sunshine days in June:
7.8 days
- Average sunshine days in July:
6.6 days - Average sunshine days in August:
5 days - Average sunshine days in September:
7.4 days - Average sunshine days in October:
7 days - Average sunshine days in November:
8.5 days - Average sunshine days in December:
13.4 days
The month with the most sunshine days is January (15.5 days).
The month with the least sunshine days is May (3.6 days).
Average UV index
Maunabo, PR
The months with the highest UV index are May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April and December (UV index 6).
Average cloud cover
Maunabo, PR
The month with the most cloud cover is May (Cloud cover 42).
The months with the least cloud cover are February and September (Cloud cover 34).
Average visibility
Maunabo, PR
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).
