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Contents
- The climate of Acapulco
- The best time to visit Acapulco
- The worst time to visit Acapulco
- Spring weather in Acapulco
- Summer weather in Acapulco
- Autumn weather in Acapulco
- Winter weather in Acapulco
- 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 sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Palm trees and a lovely white sandy beach in Acapulco, Mexico
The climate of Acapulco
Acapulco, Mexico, is situated in the Köppen climate classification's Aw zone. This designation signifies a tropical wet and dry or savanna climate, which characterizes Acapulco's weather. Warm temperatures prevail year-round, with monthly averages ranging from 29.3°C (84.7°F) to 31.3°C (88.3°F) for high temperatures and between 22.5°C (72.5°F) and 25.3°C (77.5°F) for low temperatures.
Variations in weather parameters are more evident in terms of rainfall and humidity than temperature. The majority of rainfall occurs from May to October, with the heaviest precipitation witnessed in August and September, with 225mm (8.86") and 156mm (6.14"), respectively. This period corresponds to a noticeable rise in relative humidity, rising to as high as 77% in September. The months outside this rainy season, from November to April, receive negligible rainfall, typically varying from 0mm (0") to 4mm (0.16").
Distinct patterns are observed in the climatological elements of Acapulco. Months from May to October, characterised by high rainfall, also present fewer sunshine hours, with these ranging from 8.8 hours to 9.8 hours daily. Days of sunshine are notably diminished in this period, hitting a low of 3.2 days in September. Wind speeds are relatively consistent throughout the year, with maximum speeds fluctuating from 9.2km/h (5.7mph) to 10.8km/h (6.7mph). The marine effect is prominent in the temperatures of the sea, which remains uniformly warm and ranges between 28.3°C (82.9°F) to 30°C (86°F).
Variations in weather parameters are more evident in terms of rainfall and humidity than temperature. The majority of rainfall occurs from May to October, with the heaviest precipitation witnessed in August and September, with 225mm (8.86") and 156mm (6.14"), respectively. This period corresponds to a noticeable rise in relative humidity, rising to as high as 77% in September. The months outside this rainy season, from November to April, receive negligible rainfall, typically varying from 0mm (0") to 4mm (0.16").
Distinct patterns are observed in the climatological elements of Acapulco. Months from May to October, characterised by high rainfall, also present fewer sunshine hours, with these ranging from 8.8 hours to 9.8 hours daily. Days of sunshine are notably diminished in this period, hitting a low of 3.2 days in September. Wind speeds are relatively consistent throughout the year, with maximum speeds fluctuating from 9.2km/h (5.7mph) to 10.8km/h (6.7mph). The marine effect is prominent in the temperatures of the sea, which remains uniformly warm and ranges between 28.3°C (82.9°F) to 30°C (86°F).
The best time to visit Acapulco
Given Acapulco's parameters, the optimal period to visit would arguably be from November to April. During this stretch, visitors can enjoy high daytime temperatures, typically between 29.3°C (84.7°F) and 31.3°C (88.3°F), with comfortable evening temperatures. The weather in this period is quite dry, and the relative humidity is less oppressive than in the rainy season. There are also ample hours of sunshine, typically ranging from 9.8 to 10 hours daily. Enhanced visibility, indicated by the 10km (6.2mi) average throughout the year, aids sightseers in taking in the majestic sights of Acapulco.
The worst time to visit Acapulco
Venturing to Acapulco between May to October might not yield an idyllic experience. This period is characterised by substantial rainfall, with a culmination in August and September which brings 225mm (8.86") and 156mm (6.14") precipitation, respectively. These months register the highest humidity levels, typically 73% to 77%, which can further enhance the discomfort. Noticeably, the days of sunshine dip to a low in this phase, making outdoor activities or sunbathing less enticing.
Spring weather in Acapulco
During spring, from March to May, Acapulco experiences steadily rising temperatures. They generally range from a cool 22.9°C (73.2°F) during the nights to a hot 31.3°C (88.3°F) during the day. The city begins to receive rainfall in May with an average precipitation of 18mm (0.71"). Humidity levels also start rising from 62% in March to 66% in May. The sunlight hours remain high during spring, averaging around 10 hours, contributing to pleasant days.
Summer weather in Acapulco
Summers from June to August witness marked rainfall spikes with August noted as the rainiest month of the year boasting 225mm (8.86") of rainfall. Day temperatures remain toasty, hovering between 30.2°C (86.4°F) and 30.8°C (87.4°F), with the sea temperatures peaking to 30°C (86°F), ideal conditions for swimmers. Sunshine days drop drastically due to heavy showers, with relative humidity levels also peaking in this period.
Autumn weather in Acapulco
Autumn, September through November, though initially humid and rainy, eventually segues into drier conditions, particularly by November. While September still registers high rainfall of 118mm (4.65"), by November, precipitation drops to 45mm (1.77"). Temperature sees a gentle descent from 29.8°C (85.6°F) in September to 29.3°C (84.7°F) by November. Visibility remains steady, making outdoor activities feasible even during the rains.
Winter weather in Acapulco
Winter in Acapulco, from December to February, is mild and comfortable. December through February sees an average high temperature range from 29.5°C (85.1°F) to 29.3°C (84.7°F) and a low-temperature range from 22.5°C (72.5°F) to 22.9°C (73.2°F). These months register the lowest rainfall, offering dry and clear conditions. The relative humidity also reduces, and with an average visibility of 10km (6.2mi), winter can be an excellent time for sightseeing.
Weather in January
January's ambiance in Acapulco, Mexico, invokes warmth with temperatures ranging from 22.5°C (72.5°F) at night up to 29.5°C (85.1°F) during the day. When compared to the following month, there's not much difference in the weather conditions. Weather in January »
Weather in February
February continues the trend of pleasing weather from the previous month. It offers limited rainfall, making it an ideal period for vacationers. The skies remain predominantly clear, with only a meager 9% cloud coverage, providing ample sunlight throughout the day. Weather in February »
Weather in March
Acapulco's weather improves slightly in March. There is a small rise in temperature this month, making it slightly warmer than the previous month. This period also experiences the least amount of rainfall, contributing to the clear skies. Weather in March »
Weather in April
April sees a rise in temperatures, with the highest being 30.8°C (87.4°F). The day temperature increases slightly compared to previous months, yet it is unlikely to affect any activities. Rain becomes a rare occasion, contributing to uninterrupted explorations of the city’s attractions. Weather in April »
Weather in May
May brings a significant change in the weather patterns of Acapulco. With rain becoming frequent, this month marks the beginning of the wet season in this coastal city. However, the increase in precipitation still does not overshadow the city’s warm and sunny disposition. Weather in May »
Weather in June
June in Acapulco is characterized by heavy downpours, accounting for the highest annual rainfall of 132mm (5.2"). The showers dampening the city do not significantly decrease the warm temperatures. However, this is a quieter period in terms of tourism, primarily due to the frequent rain. Weather in June »
Weather in July
July continues the trend of heavy rainfall from the prior month. Although there is slight relief from the rain compared to June, the difference is negligible. Tourists who are less bothered by rain may take this as an opportunity to explore the city without the crowd. Weather in July »
Weather in August
Acapulco's weather in August resembles that of July, with high rainfall being the predominant weather pattern. This month records the highest amount of monthly rainfall. Despite the showers, visitors can still enjoy the coastal city thanks to the consistently warm temperatures. Weather in August »
Weather in September
September's weather follows August's pattern, albeit with a drop in downpour by 225mm (8.86"). Temperatures across the month show slight decline, but continue to maintain the city's warm tropical atmosphere. Despite the dip, Acapulco’s ocean retains its warm welcoming temperatures, making it perfect for marine ventures. Weather in September »
Weather in October
A significant drop in rainfall marks October's climate in Acapulco. When compared to the preceding months, showers become less frequent and less intense. Even though the city experiences less sunshine due to increased cloud cover, the consistently warm temperatures keep the days pleasant. Weather in October »
Weather in November
November brings much anticipation as Acapulco's weather transitions back to its drier and sunnier mode. A decrease in rainfall by 45mm (1.77") from the prior month leads to more clear skies, stimulating tourism activities. The beach attracts more crowd as sea temperatures remain warm, enhancing the overall holiday experience. Weather in November »
Weather in December
December is the second-driest month in Acapulco following March, with the least rainfall of just 4mm (0.16"). Temperature drops marginally compared to November, yet it continues to maintain the city's warmth. Clear skies and high visibility makes it a perfect month for sightseeing without interruptions. Weather in December »
Frequently asked questions
How much does it rain in Acapulco?
Throughout the year, in Acapulco, Mexico, there are 144.3 rainfall days, and 800mm (31.5") of precipitation is accumulated.
When is the highest UV index in Acapulco?
January through December, with an average maximum UV index of 7, are months with the highest UV index in Acapulco.
What is the month with the lowest UV index in Acapulco?
January through December, with an average maximum UV index of 7, are months with the lowest UV index in Acapulco, Mexico.
What is the least humid month in Acapulco?
The months with the lowest humidity in Acapulco are March and April, with an average relative humidity of 62%.
When is the sea coldest in Acapulco?
The month with the coldest seawater in Acapulco is March, with an average sea temperature of 27.7°C (81.9°F).
What is the month with the most sunshine in Acapulco?
March and April, with an average of 10h of sunshine, are months with the most sunshine in Acapulco.
What is the driest month in Acapulco?
The only month without rainfall in Acapulco is April.
What is the warmest month in Acapulco?
The warmest period in Acapulco, Mexico, is May, when temperatures fluctuate between an average high of 31.3°C (88.3°F) and a low of 25°C (77°F).
When does it rain in Acapulco?
Months with rainfall in Acapulco are January through March, May through December.
When are the longest days in Acapulco?
The month with the longest days is June, with an average of 13h and 6min of daylight.
When is the sea warmest in Acapulco?
The month with the warmest seawater in Acapulco is August, with an average sea temperature of 30°C (86°F).
What is the most humid month in Acapulco?
September and October, with an average relative humidity of 77%, are most humid months in Acapulco, Mexico.
What is the wettest month in Acapulco?
The month with the most rainfall in Acapulco, Mexico, is September, when the rain falls for 25.8 days and typically aggregates up to 225mm (8.86") of precipitation.
What is the month with the least sunshine in Acapulco?
The month with the least sunshine is September, with an average of 8.8h of sunshine.
What is the coldest month in Acapulco?
December is the coldest month in Acapulco, exhibiting average temperatures of 29.3°C (84.7°F) at the peak and 22.9°C (73.2°F) at the base.
What is the month with the shortest days in Acapulco?
December has the shortest days of the year, with an average of 11h and 6min of daylight.
Is there Daylight Saving Time (DST) in Acapulco?
Acapulco does not utilize Daylight Saving Time (DST). CST timezone is used throughout the entire year.
Average temperature
Acapulco, Mexico
The warmest month (with the highest average high temperature) is May (31.3°C).
The month with the lowest average high temperature is December (29.3°C).
The month with the highest average low temperature is June (25.3°C).
The coldest months (with the lowest average low temperature) are January and February (22.5°C).
Average pressure
Acapulco, Mexico
- Average pressure in January:
1013.2mbar - Average pressure in February:
1012.6mbar - Average pressure in March:
1012.3mbar - Average pressure in April:
1011.4mbar - Average pressure in May:
1010.7mbar - Average pressure in June:
1010.9mbar
- Average pressure in July:
1012mbar - Average pressure in August:
1011.4mbar - Average pressure in September:
1010.9mbar - Average pressure in October:
1010.8mbar - Average pressure in November:
1011.9mbar - Average pressure in December:
1012.7mbar
The month with the highest atmospheric pressure is January (1013.2mbar).
The month with the lowest atmospheric pressure is May (1010.7mbar).
Average wind speed
Acapulco, Mexico
- Average wind speed in January:
8.2km/h - Average wind speed in February:
8.4km/h - Average wind speed in March:
9.2km/h - Average wind speed in April:
9.3km/h - Average wind speed in May:
9.3km/h - Average wind speed in June:
9.4km/h
- Average wind speed in July:
8.8km/h - Average wind speed in August:
9.3km/h - Average wind speed in September:
9.1km/h - Average wind speed in October:
8.6km/h - Average wind speed in November:
7.8km/h - Average wind speed in December:
7.6km/h
The windiest month (with the highest average wind speed) is June (9.4km/h).
The calmest month (with the lowest average wind speed) is December (7.6km/h).
Average humidity
Acapulco, Mexico
The months with the highest relative humidity are September and October (77%).
The months with the lowest relative humidity are March and April (62%).
Average rainfall
Acapulco, Mexico
The wettest month (with the highest rainfall) is September (225mm).
The driest month (with the least rainfall) is April (0mm).
Average rainfall days
Acapulco, Mexico
- Average rainfall days in January:
2.3 days - Average rainfall days in February:
0.9 days - Average rainfall days in March:
1.1 days - Average rainfall days in April:
1.6 days - Average rainfall days in May:
9.3 days - Average rainfall days in June:
21.6 days
- Average rainfall days in July:
22.2 days - Average rainfall days in August:
25.2 days - Average rainfall days in September:
25.8 days - Average rainfall days in October:
21.5 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
3.2 days
The month with the highest number of rainy days is September (25.8 days).
The month with the least rainy days is February (0.9 days).
Average sea temperature
Acapulco, Mexico
The best month for swimming (with the highest average sea temperature) is August (30°C).
The coldest month (with the lowest average sea temperature) is March (27.7°C).
Average daylight / Average sunshine
Acapulco, Mexico
- Average daylight in January:
11h and 2min - Average daylight in February:
11h and 4min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 3min - Average daylight in May:
12h and 5min - Average daylight in June:
13h and 1min
- Average daylight in July:
13h and 0min - Average daylight in August:
12h and 4min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 2min - Average daylight in December:
11h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in January:
9h and 5min - Average sunshine in February:
9h and 5min - Average sunshine in March:
10h and 0min - Average sunshine in April:
10h and 0min - Average sunshine in May:
9h and 5min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 1min - Average sunshine in August:
9h and 0min - Average sunshine in September:
8h and 5min - Average sunshine in October:
9h and 1min - Average sunshine in November:
9h and 5min - Average sunshine in December:
9h and 5min
The months with the most sunshine are March and April (Average sunshine: 10h and 0min).
The month with the least sunshine is September (Average sunshine: 8h and 48min).
Average sunshine days
Acapulco, Mexico
- Average sunshine days in January:
28.1 days - Average sunshine days in February:
27.2 days - Average sunshine days in March:
29.9 days - Average sunshine days in April:
29.2 days - Average sunshine days in May:
19.4 days - Average sunshine days in June:
6.4 days
- Average sunshine days in July:
6.9 days - Average sunshine days in August:
3.8 days - Average sunshine days in September:
3.2 days - Average sunshine days in October:
5.9 days - Average sunshine days in November:
16.7 days - Average sunshine days in December:
26.5 days
The month with the most sunshine days is March (29.9 days).
The month with the least sunshine days is September (3.2 days).
Average UV index
Acapulco, Mexico
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
Acapulco, Mexico
The month with the most cloud cover is September (Cloud cover 36).
The months with the least cloud cover are March and April (Cloud cover 7).
Average visibility
Acapulco, Mexico
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Acapulco, Mexico
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