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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, like December, in Puerto Rico, Bolivia, is another warm summer month, with an average temperature fluctuating between 22.3°C (72.1°F) and 29.2°C (84.6°F). Puerto Rico witnesses the coldest weather in January, with temperatures averaging a high of 29.2°C (84.6°F) and a low of 22.3°C (72.1°F). The heat index value during January is computed to be a torrid 38°C (100.4°F). Weather in January »
Weather in February
February, the last month of the summer in Puerto Rico, is also a moderately hot month, with an average temperature ranging between max 29.3°C (84.7°F) and min 22.3°C (72.1°F). In February, Puerto Rico experiences a minor shift in meteorological conditions with average high-temperatures marked at a still moderately hot 29.3°C (84.7°F), closely mirroring the climate in January. Weather in February »
Weather in March
March, the first month of the autumn in Puerto Rico, is still a warm month, with an average temperature fluctuating between 22.2°C (72°F) and 29.6°C (85.3°F). Puerto Rico records an average high-temperature of a still warm 29.6°C (85.3°F) in March, maintaining a close correlation with February's 29.3°C (84.7°F). Weather in March »
Weather in April
April is a hot autumn month in Puerto Rico, Bolivia, with an average temperature varying between 30.1°C (86.2°F) and 21.9°C (71.4°F). In April, Puerto Rico experiences a minor shift in meteorological conditions with average high-temperatures marked at a hot 30.1°C (86.2°F), closely mirroring the climate in March. Weather in April »
Weather in May
May, the last month of the autumn in Puerto Rico, is another hot month, with an average temperature fluctuating between 20.8°C (69.4°F) and 30.1°C (86.2°F). Puerto Rico notes an average high temperature of a still hot 30.1°C (86.2°F) with the beginning of May, showing little difference from April. Weather in May »
Weather in June
June, the first month of the winter in Puerto Rico, is still a tropical month, with an average temperature varying between 30.7°C (87.3°F) and 20.2°C (68.4°F). The arrival of June sees a recorded average high-temperature of a still tropical 30.7°C (87.3°F), showing little divergence from the previous month's conditions. Weather in June »
Weather in July
July, the same as June, in Puerto Rico, Bolivia, is another hot winter month, with an average temperature varying between 19.7°C (67.5°F) and 32.3°C (90.1°F). July's onset records an average high-temperature of a still tropical 32.3°C (90.1°F), a near match to June's 30.7°C (87.3°F). Weather in July »
Weather in August
The last month of the winter, August, is another hot month in Puerto Rico, Bolivia, with temperature in the range of an average high of 34.7°C (94.5°F) and an average low of 21.4°C (70.5°F). Puerto Rico ushers in August with an average high-temperature of a still hot 34.7°C (94.5°F), showing a close resemblance to the previous month. Weather in August »
Weather in September
September, the first month of the spring in Puerto Rico, is a torrid month, with temperature in the range of an average low of 23.1°C (73.6°F) and an average high of 35.5°C (95.9°F). With an average high-temperature of 35.5°C (95.9°F) and an average low-temperature of 23.1°C (73.6°F), September is the warmest month. During September, the heat index is computed to be a blazing hot 46°C (114.8°F). Weather in September »
Weather in October
October, like September, is another hot spring month in Puerto Rico, Bolivia, with temperature in the range of an average low of 22.8°C (73°F) and an average high of 33.6°C (92.5°F). Puerto Rico marks the arrival of October with an average high-temperature of a hot 33.6°C (92.5°F), hardly different from September's 35.5°C (95.9°F). Weather in October »
Weather in November
November, the last month of the spring in Puerto Rico, is also a hot month, with an average temperature varying between 32.2°C (90°F) and 22.8°C (73°F). With the onset of November, a modest change to a still hot 32.2°C (90°F) from October's 33.6°C (92.5°F) is noted in high-temperature. Weather in November »
Weather in December
December, the first month of the summer in Puerto Rico, is still a hot month, with an average temperature varying between 22.3°C (72.1°F) and 30.1°C (86.2°F). Puerto Rico's weather in December indicates an average high-temperature of a still tropical 30.1°C (86.2°F), nearly consistent with the 32.2°C (90°F) of November. Weather in December »
Updated: Jul 28, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
With average temperatures fluctuating between a high of 29.2°C (84.6°F) and a low of 22.3°C (72.1°F), January stands out as the coldest month.
How many days does it rain?
Throughout the year, there are 233.4 rainfall days, and 1251mm (49.25") of precipitation is accumulated.
What is the month with the lowest UV index?
The months with the lowest UV index are January through June and December, with an average maximum UV index of 6.
What is the most humid month?
With an average relative humidity of 91%, February is the most humid month.
What is the rainiest month in Puerto Rico?
The month with the most rainfall is February, when the rain falls for 25.9 days and typically aggregates up to 200mm (7.87") of precipitation.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 5.4h of sunshine.
What is the month with the shortest days?
The month with the shortest days is June, with an average of 11h and 30min of daylight.
What is the driest month?
July is the month with the least rainfall. Rain falls for 6.7 days and accumulates 11mm (0.43") of precipitation.
What are the months with the highest UV index?
July through November, with an average maximum UV index of 7, are months with the highest UV index in Puerto Rico, Bolivia.
What is the least humid month?
With an average relative humidity of 54%, August is the least humid month.
What month has the most sunshine?
With an average of 9.6h of sunshine, August has the most sunshine of the year.
What part of the year is the hottest?
September, noted for its average high-temperature of 35.5°C (95.9°F) and an average low-temperature of 23.1°C (73.6°F), is considered the warmest month.
When are the longest days?
December has the longest days of the year, with an average of 12h and 48min of daylight.
Is there Daylight Saving Time (DST) in Puerto Rico?
Puerto Rico does not utilize Daylight Saving Time (DST). -04 timezone is used throughout the entire year.
Average temperature
Puerto Rico, Bolivia
The warmest month (with the highest average high temperature) is September (35.5°C).
The month with the lowest average high temperature is January (29.2°C).
The month with the highest average low temperature is September (23.1°C).
The coldest month (with the lowest average low temperature) is July (19.7°C).
Average pressure
Puerto Rico, Bolivia
- Average pressure in January:
1010mbar - Average pressure in February:
1009.9mbar - Average pressure in March:
1010.3mbar - Average pressure in April:
1011.2mbar - Average pressure in May:
1012.3mbar - Average pressure in June:
1013.4mbar
- Average pressure in July:
1013.5mbar - Average pressure in August:
1012.4mbar - Average pressure in September:
1010.9mbar - Average pressure in October:
1009.4mbar - Average pressure in November:
1008.2mbar - Average pressure in December:
1009.2mbar
The month with the highest atmospheric pressure is July (1013.5mbar).
The month with the lowest atmospheric pressure is November (1008.2mbar).
Average wind speed
Puerto Rico, Bolivia
- Average wind speed in January:
4.7km/h - Average wind speed in February:
4.5km/h - Average wind speed in March:
4.3km/h - Average wind speed in April:
4.3km/h - Average wind speed in May:
4.2km/h - Average wind speed in June:
4.3km/h
- Average wind speed in July:
4.5km/h - Average wind speed in August:
5.1km/h - Average wind speed in September:
5km/h - Average wind speed in October:
4.9km/h - Average wind speed in November:
5km/h - Average wind speed in December:
5km/h
The windiest month (with the highest average wind speed) is August (5.1km/h).
The calmest month (with the lowest average wind speed) is May (4.2km/h).
Average humidity
Puerto Rico, Bolivia
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is August (54%).
Average rainfall
Puerto Rico, Bolivia
- Average rainfall in January:
190mm - Average rainfall in February:
200mm - Average rainfall in March:
183mm - Average rainfall in April:
122mm - Average rainfall in May:
71mm - Average rainfall in June:
32mm
The wettest month (with the highest rainfall) is February (200mm).
The driest month (with the least rainfall) is July (11mm).
Average rainfall days
Puerto Rico, Bolivia
- Average rainfall days in January:
29 days - Average rainfall days in February:
25.9 days - Average rainfall days in March:
27.8 days - Average rainfall days in April:
24.7 days - Average rainfall days in May:
20.6 days - Average rainfall days in June:
12.1 days
- Average rainfall days in July:
6.7 days - Average rainfall days in August:
6 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
19.9 days - Average rainfall days in November:
22.8 days - Average rainfall days in December:
26.4 days
The month with the highest number of rainy days is January (29 days).
The month with the least rainy days is August (6 days).
Average daylight / Average sunshine
Puerto Rico, Bolivia
- Average daylight in January:
12h and 4min - Average daylight in February:
12h and 3min - Average daylight in March:
12h and 1min - Average daylight in April:
11h and 5min - Average daylight in May:
11h and 4min - Average daylight in June:
11h and 3min
- Average daylight in July:
11h and 3min - Average daylight in August:
11h and 5min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 2min - Average daylight in November:
12h and 4min - Average daylight in December:
12h and 5min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in January:
6h and 0min - Average sunshine in February:
5h and 2min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 0min - Average sunshine in May:
7h and 5min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
9h and 2min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
8h and 4min - Average sunshine in November:
7h and 3min - Average sunshine in December:
6h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days
Puerto Rico, Bolivia
- Average sunshine days in January:
1.5 days - Average sunshine days in February:
1.9 days - Average sunshine days in March:
2.3 days - Average sunshine days in April:
4.8 days - Average sunshine days in May:
9 days - Average sunshine days in June:
16.2 days
- Average sunshine days in July:
23.6 days - Average sunshine days in August:
24.2 days - Average sunshine days in September:
17.3 days - Average sunshine days in October:
9.9 days - Average sunshine days in November:
6.3 days - Average sunshine days in December:
3.8 days
The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is January (1.5 days).
Average UV index
Puerto Rico, Bolivia
The months with the highest UV index are July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June and December (UV index 6).
Average cloud cover
Puerto Rico, Bolivia
The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility
Puerto Rico, Bolivia
The months with the highest visibility are August and September (10km).
The month with the lowest visibility is February (5km).
