Climate and monthly weather forecastSan Juan Mazatlán, Mexico
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm winter month in San Juan Mazatlán, Mexico, with an average temperature varying between 18.4°C (65.1°F) and 27.6°C (81.7°F). January is the coldest month, with the temperature often reaching an average high of 27.6°C (81.7°F) and an average low of 18.4°C (65.1°F). The heat index for January is calculated to be a tropical 30°C (86°F). Weather in January »Weather in February
February, the last month of the winter in San Juan Mazatlán, is a hot month, with an average temperature ranging between min 19.5°C (67.1°F) and max 30.1°C (86.2°F). As San Juan Mazatlán, Mexico, steps into February, the average high-temperature is measured at a hot 30.1°C (86.2°F), displaying minor differences from January's 27.6°C (81.7°F). Weather in February »Weather in March
March, the first month of the spring in San Juan Mazatlán, is still a tropical month, with an average temperature ranging between min 20.5°C (68.9°F) and max 32°C (89.6°F). March brings an average high-temperature of a still tropical 32°C (89.6°F), nearly identical to the preceding month. Weather in March »Weather in April
April, like March, is another tropical spring month in San Juan Mazatlán, Mexico, with temperature in the range of an average low of 22.3°C (72.1°F) and an average high of 34°C (93.2°F). In April, San Juan Mazatlán notes an average high-temperature of a still tropical 34°C (93.2°F), hardly different from the preceding month. Weather in April »Weather in May
The last month of the spring, May, is a fiery hot month in San Juan Mazatlán, Mexico, with an average temperature varying between 35°C (95°F) and 23.8°C (74.8°F). Temperature records mark May as the warmest month, with highs averaging 35°C (95°F) and lows at 23.8°C (74.8°F). The heat index value during May is calculated to be a blazing hot 46°C (114.8°F). Weather in May »Weather in June
The first month of the summer, June, is still a tropical month in San Juan Mazatlán, Mexico, with an average temperature varying between 33°C (91.4°F) and 23.4°C (74.1°F). As San Juan Mazatlán welcomes June, the average high-temperature records at a hot 33°C (91.4°F), marking an insignificant deviation from the prior month. Weather in June »Weather in July
July, like June, is another tropical summer month in San Juan Mazatlán, Mexico, with an average temperature fluctuating between 23.1°C (73.6°F) and 33.2°C (91.8°F). The transition from June to July sees average high-temperatures adjusting to a still tropical 33.2°C (91.8°F), from a not significantly different 33°C (91.4°F). Weather in July »Weather in August
The last month of the summer, August, is another hot month in San Juan Mazatlán, Mexico, with an average temperature fluctuating between 22.9°C (73.2°F) and 33.1°C (91.6°F). The average high-temperature for August is a still tropical 33.1°C (91.6°F), closely aligning with the temperature of the preceding month. Weather in August »Weather in September
September, the first month of the autumn in San Juan Mazatlán, is still a tropical month, with an average temperature ranging between max 32°C (89.6°F) and min 22.7°C (72.9°F). San Juan Mazatlán's transition from August to September introduces an average high-temperature of a still hot 32°C (89.6°F), marking an insignificant variation from the 33.1°C (91.6°F). Weather in September »Weather in October
October, the same as September, in San Juan Mazatlán, Mexico, is another tropical autumn month, with an average temperature varying between 30.7°C (87.3°F) and 21.8°C (71.2°F). The commencement of October introduces an average high-temperature of a still hot 30.7°C (87.3°F), closely mirroring the preceding month. Weather in October »Weather in November
The last month of the autumn, November, is another warm month in San Juan Mazatlán, Mexico, with an average temperature ranging between max 28.8°C (83.8°F) and min 20.5°C (68.9°F). San Juan Mazatlán marks the arrival of November with an average high-temperature of a moderately hot 28.8°C (83.8°F), hardly different from October's 30.7°C (87.3°F). Weather in November »Weather in December
The first month of the winter, December, is still a warm month in San Juan Mazatlán, Mexico, with an average temperature ranging between max 28.3°C (82.9°F) and min 19.3°C (66.7°F). With December's arrival, San Juan Mazatlán notes an average high-temperature of a still moderately hot 28.3°C (82.9°F), closely following the trend of the preceding month. Weather in December »Updated: Feb 9, 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
January tends to be the coldest month in San Juan Mazatlán, Mexico, with temperatures averaging a daily high of 27.6°C (81.7°F) and a low of 18.4°C (65.1°F).
In San Juan Mazatlán, Mexico, during the entire year, the rain falls for 110.2 days and collects up to 345mm (13.58") of precipitation.
The months with the lowest UV index in San Juan Mazatlán are January, October through December, with an average maximum UV index of 6.
February, March, November and December are months with the least rain in San Juan Mazatlán, Mexico, when the rain falls for 2.1 days and typically aggregates up to 2mm (0.08") of rain.
The months with the highest UV index in San Juan Mazatlán, Mexico, are February through September, with an average maximum UV index of 7.
April and May, with an average relative humidity of 62%, are the least humid months in San Juan Mazatlán, Mexico.
The warmest month is May, with an average high-temperature of 35°C (95°F) and an average low-temperature of 23.8°C (74.8°F).
May has the most sunshine of the year, with an average of 11.4h of sunshine.
The month with the longest days in San Juan Mazatlán is June, with an average of 13h and 6min of daylight.
August is the month with the most rainfall in San Juan Mazatlán, Mexico. Rain falls for 15.3 days and accumulates 73mm (2.87") of precipitation.
With an average relative humidity of 75%, September is the most humid month.
The month with the shortest days in San Juan Mazatlán, Mexico, is December, with an average of 11h and 6min of daylight.
San Juan Mazatlán, Mexico, does not observe Daylight Saving Time (DST). CST timezone is used throughout the entire year.
The month with the least sunshine in San Juan Mazatlán, Mexico, is December, with an average of 7.5h of sunshine.
Average temperature
San Juan Mazatlán, Mexico
The warmest month (with the highest average high temperature) is May (35°C).
The month with the lowest average high temperature is January (27.6°C).
The month with the highest average low temperature is May (23.8°C).
The coldest month (with the lowest average low temperature) is January (18.4°C).
Average pressure
San Juan Mazatlán, Mexico
- Average pressure in January:
1015.8mbar - Average pressure in February:
1014.3mbar - Average pressure in March:
1013.7mbar - Average pressure in April:
1011.9mbar - Average pressure in May:
1011.3mbar - Average pressure in June:
1011.6mbar
- Average pressure in July:
1012.9mbar - Average pressure in August:
1012.4mbar - Average pressure in September:
1011.8mbar - Average pressure in October:
1012.4mbar - Average pressure in November:
1014.3mbar - Average pressure in December:
1014.8mbar
The month with the highest atmospheric pressure is January (1015.8mbar).
The month with the lowest atmospheric pressure is May (1011.3mbar).
Average wind speed
San Juan Mazatlán, Mexico
- Average wind speed in January:
17.4km/h - Average wind speed in February:
14.6km/h - Average wind speed in March:
14.6km/h - Average wind speed in April:
12.2km/h - Average wind speed in May:
10.5km/h - Average wind speed in June:
8.9km/h
- Average wind speed in July:
12km/h - Average wind speed in August:
10.7km/h - Average wind speed in September:
9.7km/h - Average wind speed in October:
13.8km/h - Average wind speed in November:
17.2km/h - Average wind speed in December:
16.1km/h
The windiest month (with the highest average wind speed) is January (17.4km/h).
The calmest month (with the lowest average wind speed) is June (8.9km/h).
Average humidity
San Juan Mazatlán, Mexico
The month with the highest relative humidity is September (75%).
The months with the lowest relative humidity are April and May (62%).
Average rainfall
San Juan Mazatlán, Mexico
The wettest month (with the highest rainfall) is August (73mm).
The driest months (with the least rainfall) are February, March, November and December (2mm).
Average rainfall days
San Juan Mazatlán, Mexico
- Average rainfall days in January:
4.1 days - Average rainfall days in February:
2.1 days - Average rainfall days in March:
3.7 days - Average rainfall days in April:
6.2 days - Average rainfall days in May:
9.9 days - Average rainfall days in June:
18.8 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
18.3 days - Average rainfall days in October:
9.7 days - Average rainfall days in November:
3 days - Average rainfall days in December:
2.4 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (2.1 days).
Average daylight / Average sunshine
San Juan Mazatlán, Mexico
- 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 30min - Average daylight in May:
12h and 54min - Average daylight in June:
13h and 6min
- Average daylight in July:
13h and 0min - 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 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in January:
9h and 24min - Average sunshine in February:
9h and 42min - Average sunshine in March:
9h and 42min - Average sunshine in April:
10h and 0min - Average sunshine in May:
11h and 24min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
9h and 6min - Average sunshine in September:
8h and 48min - Average sunshine in October:
7h and 54min - Average sunshine in November:
7h and 36min - Average sunshine in December:
7h and 30min
The month with the most sunshine is May (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 7h and 30min).
Average sunshine days
San Juan Mazatlán, Mexico
- Average sunshine days in January:
24.2 days - Average sunshine days in February:
22.4 days - Average sunshine days in March:
26.3 days - Average sunshine days in April:
22.5 days - Average sunshine days in May:
18.8 days - Average sunshine days in June:
8.1 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
12.2 days - Average sunshine days in September:
8.9 days - Average sunshine days in October:
18.3 days - Average sunshine days in November:
24.8 days - Average sunshine days in December:
26.5 days
The month with the most sunshine days is December (26.5 days).
The month with the least sunshine days is June (8.1 days).
Average UV index
San Juan Mazatlán, Mexico
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover
San Juan Mazatlán, Mexico
The months with the most cloud cover are June and September (Cloud cover 36).
The months with the least cloud cover are March and December (Cloud cover 14).
Average visibility
San Juan Mazatlán, Mexico
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).
