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Contents
- The climate of San Juan del Sur
- The best time to visit San Juan del Sur
- The worst time to visit San Juan del Sur
- Spring weather in San Juan del Sur
- Summer weather in San Juan del Sur
- Autumn weather in San Juan del Sur
- Winter weather in San Juan del Sur
- 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
The climate of San Juan del Sur
San Juan del Sur, enveloped in Nicaragua, basks in the glory of the tropical wet and dry or savanna climate. The Köppen climate classification identifies its predominant climate as Aw. Seasonal variations are noticeable in temperature and precipitation patterns. Temperatures vary from 24.3℃ to 31.8℃. These fluctuations occur across the year, making no month distinctly colder or hotter.
Analysis of the rainfall data reveals a wet season from May to October, with rainfall measurements soaring between 78mm (3.07") to 151mm (5.94"). The dry spell stretches from November to April with minimum precipitation of 7mm (0.28") in March. Relative humidity hovers between 69% to 80% throughout the year, reaching its peak during the rainy season.
Unique weather patterns emerge, especially in the distribution of sunlight and sea temperatures. Daylight hours extend from 11.5 to 12.8 hours, while the Sunshine hours range from 6.9 to 9.5 hours, indicating ample daylight throughout the year. The sea temperature fluctuates subtly between 26.8℃ and 29.3℃, offering temperate waters across the seasons.
Analysis of the rainfall data reveals a wet season from May to October, with rainfall measurements soaring between 78mm (3.07") to 151mm (5.94"). The dry spell stretches from November to April with minimum precipitation of 7mm (0.28") in March. Relative humidity hovers between 69% to 80% throughout the year, reaching its peak during the rainy season.
Unique weather patterns emerge, especially in the distribution of sunlight and sea temperatures. Daylight hours extend from 11.5 to 12.8 hours, while the Sunshine hours range from 6.9 to 9.5 hours, indicating ample daylight throughout the year. The sea temperature fluctuates subtly between 26.8℃ and 29.3℃, offering temperate waters across the seasons.
The best time to visit San Juan del Sur
The optimal time for a visit to San Juan del Sur is between December and April. During this period, the weather is relatively cooler with average temperatures oscillating between 24.3℃ and 31.3℃. Moreover, the rainfall is at its minimum, meaning visitors can explore the city unhindered by heavy downpours. The sea temperature, around a pleasant 26.8℃ to 29℃, can offer solace from the tropical heat.
The worst time to visit San Juan del Sur
Navigating through San Juan del Sur might be challenging between May and October. In these months, rain showers dominate the weather scene, making outdoor activities a bit tricky. Precipitation levels peak at 151mm (5.94") in October. Hence, those who are less enthusiastic about wet weather could find this period less appealing.
Spring weather in San Juan del Sur
March, April, and May mark springtime in San Juan del Sur. Moderate rainfall is experienced, peaking in May with the onset of the wet season that records an average of 93mm (3.66"). The area experiences a gradual increase in temperature from 29.7℃ in March to 31.3℃ in May. Relative humidity also rises slightly during these months.
Summer weather in San Juan del Sur
The summer months, from June through August, are characterized by persistent rainfall with volume reaching up to 95mm (3.74") in August. Simultaneously, the mean temperature dips marginally from its peak, fluctuating between 29.8℃ and 30.4℃. However, despite the rain, the city remains radiant with an average of 8.9 hours of sunshine per day.
Autumn weather in San Juan del Sur
Autumn, extending from September to November, witnesses a transition from wet to dry weather. Rainfall decreases gradually each month from 81mm (3.19") in September to 57mm (2.24") in November, paving the way for the drier months ahead. Temperatures during this period remain steady, averaging around 29.6℃.
Winter weather in San Juan del Sur
Winter, symbolizing the dry season, stretches from December to February. Practically void of rainfall, these months witness a slight decline in temperature, with averages ranging from 28.8℃ in December to 30.7℃ in February. Meanwhile, daylight hours decrease gradually, and the sea temperature cools to a comfortable 27.7℃ by February.
Weather in January
The start of the year sees a comfortable climate in San Juan del Sur, with reasonably warm temperatures and a relatively low amount of rainfall. There are slight temperature swings, with the mercury dancing between 24.3°C (75.7°F) and 29.1°C (84.4°F). Weather in January »
Weather in February
As the year progresses into February, the weather in San Juan del Sur exhibits a slight dip in humidity and rainfall. The drop in temperature is tiny and barely noticeable, as it ranges around the high 20s in Celsius. Sea temperature remains invitingly warm, encouraging various water activities. Weather in February »
Weather in March
Moving into March, the weather in San Juan del Sur experiences a subtle rise in temperatures, both on land and at sea. There is a meagre 7mm (0.28") of rainfall over 10.6 days, making weather conditions perfect for outdoor exploration. Weather in March »
Weather in April
April signals the onset of slightly warmer weather in San Juan del Sur, with temperatures peaking at a warm 31.8°C (89.2°F). However, this increase doesn't deter water enthusiasts as the sea temperature stands at a pleasing 28.2°C (82.8°F). Weather in April »
Weather in May
May marks a noticeable shift in San Juan del Sur weather as it ushers in the region's rainy season. Significantly, rainfall escalates to 93mm (3.66"), accompanied by a rise in cloud cover. Regardless, the temperature continues to remain steady and warm, with only minor fluctuations. Weather in May »
Weather in June
Come in June, the weather in San Juan del Sur sees further surge in rainfall, reaching 89mm (3.5"). A decrease in wind speed to 15.6km/h (9.7mph) brings about a sense of calm in the atmosphere. The sea maintains its warm embrace making it hassle-free for swimming, snorkelling, and other water-related activities. Weather in June »
Weather in July
July is characterized by the highest rainfall of the year in San Juan del Sur, measuring at 78mm (3.07") over 27.4 rainy days. The weather remains relatively warm with minor temperature swings. The high humidity levels emphasize the tropical nature of the region. Weather in July »
Weather in August
August continues with the wet trend in San Juan del Sur, receiving a generous 95mm (3.74") of rainfall. Yet, despite the prevalent showers, August sees a slight increase in both sunshine and sea temperature. The persistent warm weather is conducive for seaside activities, making it an exciting time for enthusiasts. Weather in August »
Weather in September
The weather in San Juan del Sur during September witnesses a slight withdrawal in rainfall, dropping to 81mm (3.19"). The weather remains relatively steady with warm temperatures prevailing throughout the month. Nature blossoms in the aftermath of the rainy season, displaying an enchanting array of flora and fauna. Weather in September »
Weather in October
October presents a notable spike in San Juan del Sur's weather conditions, with rainfall skyrocketing to 151mm (5.94"). Temperature consistency prevails, making the overall atmosphere pleasant despite the showers. The lengthened daylight hours coupled with well-maintained sea temperature fosters a range of activities for visitors. Weather in October »
Weather in November
A welcome relief from October's heavy rainfall, San Juan del Sur's weather in November presents a considerable decrease to 57mm (2.24"). Despite a slight drop in temperature, the weather remains largely warm and comfortable. The nearly stable sea temperature continues to invite visitors for a delightful dip. Weather in November »
Weather in December
The year culminates with consistent weather conditions in San Juan del Sur. As temperatures range between 24.3°C (75.7°F) and 28.8°C (83.8°F), the region continues to be a warm haven for vacationers. The wind picks up slightly, reaching speeds of 23.7km/h (14.7mph), adding a refreshing element to the atmosphere. Weather in December »
[Resources]Frequently asked questions
How much does it rain in San Juan del Sur?
Throughout the year, there are 237.9 rainfall days, and 717mm (28.23") of precipitation is accumulated.
What is the month with the least sunshine in San Juan del Sur?
The month with the least sunshine in San Juan del Sur, Nicaragua, is January, with an average of 6.9h of sunshine.
What is the month with the highest UV index in San Juan del Sur?
The months with the highest UV index in San Juan del Sur are January through December, with an average maximum UV index of 7.
What are the months with the lowest UV index in San Juan del Sur?
The months with the lowest UV index in San Juan del Sur, Nicaragua, are January through December, with an average maximum UV index of 7.
What is the month with the coldest sea water in San Juan del Sur?
With an average sea temperature of 26.8°C (80.2°F), February is the month with the coldest seawater in San Juan del Sur.
What is the least humid month in San Juan del Sur?
The months with the lowest humidity in San Juan del Sur, Nicaragua, are March and April, with an average relative humidity of 69%.
What is the driest month in San Juan del Sur?
March is the month with the least rainfall in San Juan del Sur, Nicaragua. Rain falls for 10.6 days and accumulates 7mm (0.28") of precipitation.
What time of the year is the hottest in San Juan del Sur?
San Juan del Sur witnesses the warmest weather in April, with temperatures averaging a high of 31.8°C (89.2°F) and a low of 25.8°C (78.4°F).
When are the longest days in San Juan del Sur?
The month with the longest days is June, with an average of 12h and 48min of daylight.
What month has the most sunshine in San Juan del Sur?
The month with the most sunshine is June, with an average of 9.5h of sunshine.
When is the sea warmest in San Juan del Sur?
August is the month with the warmest seawater in San Juan del Sur, with an average sea temperature of 29.3°C (84.7°F).
What is the most humid month in San Juan del Sur?
The most humid month in San Juan del Sur is October, with an average relative humidity of 80%.
What is the rainiest month in San Juan del Sur?
October is the month with the most rainfall. Rain falls for 24.3 days and accumulates 151mm (5.94") of precipitation.
What time of the year is the coldest in San Juan del Sur?
Temperature records in San Juan del Sur mark December as the coldest month, with highs averaging 28.8°C (83.8°F) and lows at 24.3°C (75.7°F).
What is the month with the shortest days in San Juan del Sur?
With an average of 11h and 30min of daylight, December has the shortest days of the year in San Juan del Sur, Nicaragua.
Is there Daylight Saving Time (DST) in San Juan del Sur?
San Juan del Sur, Nicaragua, does not observe Daylight Saving Time (DST). CST timezone is used over the entire year.
Average temperature
San Juan del Sur, Nicaragua
The warmest month (with the highest average high temperature) is April (31.8°C).
The month with the lowest average high temperature is December (28.8°C).
The month with the highest average low temperature is May (26.3°C).
The coldest months (with the lowest average low temperature) are January, February and December (24.3°C).
Average pressure
San Juan del Sur, Nicaragua
- Average pressure in January:
1011.9mbar - Average pressure in February:
1011.5mbar - Average pressure in March:
1011.4mbar - Average pressure in April:
1010.7mbar - Average pressure in May:
1010.5mbar - Average pressure in June:
1010.7mbar
- Average pressure in July:
1011.1mbar - Average pressure in August:
1010.8mbar - Average pressure in September:
1010.5mbar - Average pressure in October:
1010.2mbar - Average pressure in November:
1010.6mbar - Average pressure in December:
1011.2mbar
The month with the highest atmospheric pressure is January (1011.9mbar).
The month with the lowest atmospheric pressure is October (1010.2mbar).
Average wind speed
San Juan del Sur, Nicaragua
- Average wind speed in January:
26.6km/h - Average wind speed in February:
26km/h - Average wind speed in March:
24.7km/h - Average wind speed in April:
19.6km/h - Average wind speed in May:
15.5km/h - Average wind speed in June:
15.6km/h
- Average wind speed in July:
21.1km/h - Average wind speed in August:
16.6km/h - Average wind speed in September:
12.8km/h - Average wind speed in October:
12.3km/h - Average wind speed in November:
18.5km/h - Average wind speed in December:
23.7km/h
The windiest month (with the highest average wind speed) is January (26.6km/h).
The calmest month (with the lowest average wind speed) is October (12.3km/h).
Average humidity
San Juan del Sur, Nicaragua
The month with the highest relative humidity is October (80%).
The months with the lowest relative humidity are March and April (69%).
Average rainfall
San Juan del Sur, Nicaragua
The wettest month (with the highest rainfall) is October (151mm).
The driest month (with the least rainfall) is March (7mm).
Average rainfall days
San Juan del Sur, Nicaragua
- Average rainfall days in January:
16 days - Average rainfall days in February:
12 days - Average rainfall days in March:
10.6 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
20.7 days - Average rainfall days in June:
23.9 days
- Average rainfall days in July:
27.4 days - Average rainfall days in August:
25.8 days - Average rainfall days in September:
23.5 days - Average rainfall days in October:
24.3 days - Average rainfall days in November:
20.7 days - Average rainfall days in December:
20.1 days
The month with the highest number of rainy days is July (27.4 days).
The month with the least rainy days is March (10.6 days).
Average sea temperature
San Juan del Sur, Nicaragua
The best month for swimming (with the highest average sea temperature) is August (29.3°C).
The coldest month (with the lowest average sea temperature) is February (26.8°C).
Average daylight / Average sunshine
San Juan del Sur, Nicaragua
- Average daylight in January:
11h and 4min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 4min - Average daylight in June:
12h and 5min
- Average daylight in July:
12h and 4min - Average daylight in August:
12h and 3min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 4min - Average daylight in December:
11h and 3min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in January:
6h and 5min - Average sunshine in February:
7h and 1min - Average sunshine in March:
9h and 1min - Average sunshine in April:
8h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
8h and 5min - Average sunshine in August:
9h and 1min - Average sunshine in September:
8h and 2min - Average sunshine in October:
7h and 4min - Average sunshine in November:
8h and 1min - Average sunshine in December:
7h and 5min
The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).
Average sunshine days
San Juan del Sur, Nicaragua
- Average sunshine days in January:
7.5 days - Average sunshine days in February:
8.6 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
7.4 days - Average sunshine days in June:
4.6 days
- Average sunshine days in July:
2 days - Average sunshine days in August:
3.3 days - Average sunshine days in September:
4.8 days - Average sunshine days in October:
5.5 days - Average sunshine days in November:
6.9 days - Average sunshine days in December:
6.9 days
The month with the most sunshine days is March (13.2 days).
The month with the least sunshine days is July (2 days).
Average UV index
San Juan del Sur, Nicaragua
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
San Juan del Sur, Nicaragua
The month with the most cloud cover is July (Cloud cover 51).
The month with the least cloud cover is March (Cloud cover 23).
Average visibility
San Juan del Sur, Nicaragua
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).
San Juan del Sur, Nicaragua
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