Climate and monthly weather forecastSan Ildefonso Amatlán, Mexico
Climate and monthly weather forecast
Weather in January
January, like December, in San Ildefonso Amatlán, Mexico, is another warm winter month, with an average temperature fluctuating between 20.4°C (68.7°F) and 27.7°C (81.9°F). The arrival of January sees an average high-temperature of a still moderately hot 27.7°C (81.9°F), hardly diverging from December's 27.6°C (81.7°F). Weather in January »Weather in February
February, the last month of the winter in San Ildefonso Amatlán, is another warm month, with an average temperature fluctuating between 20.6°C (69.1°F) and 28°C (82.4°F). Shifting into February, San Ildefonso Amatlán records an average high-temperature of a still moderately hot 28°C (82.4°F), presenting minor fluctuations compared to the previous month. Weather in February »Weather in March
The first month of the spring, March, is also a moderately hot month in San Ildefonso Amatlán, Mexico, with an average temperature varying between 21.5°C (70.7°F) and 28.7°C (83.7°F). The onset of March notes an average high-temperature of a still moderately hot 28.7°C (83.7°F), subtly shifted from February's 28°C (82.4°F). Weather in March »Weather in April
April, the same as March, is another warm spring month in San Ildefonso Amatlán, Mexico, with an average temperature varying between 29.6°C (85.3°F) and 22.8°C (73°F). April tends to be the warmest month, with temperatures averaging a daily high of 29.6°C (85.3°F) and a low of 22.8°C (73°F). April's average heat index is appraised at a hot 33°C (91.4°F). Weather in April »Weather in May
May, the last month of the spring in San Ildefonso Amatlán, is also a moderately hot month, with temperature in the range of an average low of 23.8°C (74.8°F) and an average high of 29.2°C (84.6°F). The arrival of May denotes a barely perceptible change in the average high-temperatures to a still moderately hot 29.2°C (84.6°F) from April's 29.6°C (85.3°F). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in San Ildefonso Amatlán, Mexico, with temperature in the range of an average low of 23.2°C (73.8°F) and an average high of 27.8°C (82°F). San Ildefonso Amatlán sees the arrival of June with an average high-temperature of a still warm 27.8°C (82°F), indicating a subtle variation from May. Weather in June »Weather in July
July, the same as June, is another warm summer month in San Ildefonso Amatlán, Mexico, with an average temperature varying between 22.8°C (73°F) and 28.6°C (83.5°F). July's climate shows a minor adjustment in average high-temperatures to a still warm 28.6°C (83.5°F) from June's 27.8°C (82°F). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in San Ildefonso Amatlán, Mexico, with an average temperature ranging between max 28.2°C (82.8°F) and min 22.9°C (73.2°F). The transition from July to August brings an average high-temperature of a still moderately hot 28.2°C (82.8°F), barely different from July's 28.6°C (83.5°F). Weather in August »Weather in September
September, the first month of the autumn in San Ildefonso Amatlán, is also a moderately hot month, with an average temperature fluctuating between 26.9°C (80.4°F) and 22.5°C (72.5°F). In San Ildefonso Amatlán, the lowest average temperatures are observed in September, with a high of 26.9°C (80.4°F) and a low of 22.5°C (72.5°F). Weather in September »Weather in October
October, like September, in San Ildefonso Amatlán, Mexico, is another warm autumn month, with an average temperature varying between 22.1°C (71.8°F) and 27.7°C (81.9°F). The shift into October reveals an average high-temperature of a still moderately hot 27.7°C (81.9°F), closely mirroring September's climate. Weather in October »Weather in November
November, the last month of the autumn in San Ildefonso Amatlán, is another warm month, with temperature in the range of an average low of 21.5°C (70.7°F) and an average high of 28.1°C (82.6°F). San Ildefonso Amatlán greets November with an average high-temperature of a still warm 28.1°C (82.6°F), marking a slight deviation from the preceding month. Weather in November »Weather in December
December, the first month of the winter in San Ildefonso Amatlán, is also a moderately hot month, with an average temperature fluctuating between 27.6°C (81.7°F) and 20.6°C (69.1°F). The arrival of December is marked by an average high-temperature of a still moderately hot 27.6°C (81.7°F), bearing a close resemblance to November. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
San Ildefonso Amatlán, Mexico
The warmest month (with the highest average high temperature) is April (29.6°C).
The month with the lowest average high temperature is September (26.9°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 (20.4°C).
Average pressure
San Ildefonso Amatlán, Mexico
- Average pressure in January:
1014.3mbar - Average pressure in February:
1013.4mbar - Average pressure in March:
1013.1mbar - Average pressure in April:
1011.9mbar - Average pressure in May:
1011.3mbar - Average pressure in June:
1011.4mbar
- Average pressure in July:
1012.5mbar - Average pressure in August:
1012mbar - Average pressure in September:
1011.5mbar - Average pressure in October:
1011.7mbar - Average pressure in November:
1013mbar - Average pressure in December:
1013.6mbar
The month with the highest atmospheric pressure is January (1014.3mbar).
The month with the lowest atmospheric pressure is May (1011.3mbar).
Average wind speed
San Ildefonso Amatlán, Mexico
- Average wind speed in January:
8.9km/h - Average wind speed in February:
8.6km/h - Average wind speed in March:
9.1km/h - Average wind speed in April:
9.3km/h - Average wind speed in May:
8.3km/h - Average wind speed in June:
7.7km/h
- Average wind speed in July:
7.7km/h - Average wind speed in August:
7.8km/h - Average wind speed in September:
7.8km/h - Average wind speed in October:
7.3km/h - Average wind speed in November:
7.8km/h - Average wind speed in December:
7.8km/h
The windiest month (with the highest average wind speed) is April (9.3km/h).
The calmest month (with the lowest average wind speed) is October (7.3km/h).
Average humidity
San Ildefonso Amatlán, Mexico
The month with the highest relative humidity is September (80%).
The months with the lowest relative humidity are January and March (64%).
Average rainfall
San Ildefonso Amatlán, Mexico
The wettest month (with the highest rainfall) is September (254mm).
The driest month (with the least rainfall) is January (4mm).
Average rainfall days
San Ildefonso Amatlán, Mexico
- Average rainfall days in January:
3.6 days - Average rainfall days in February:
3.4 days - Average rainfall days in March:
6.6 days - Average rainfall days in April:
11.6 days - Average rainfall days in May:
23.5 days - Average rainfall days in June:
28.1 days
- Average rainfall days in July:
29.2 days - Average rainfall days in August:
30.3 days - Average rainfall days in September:
29.3 days - Average rainfall days in October:
25.7 days - Average rainfall days in November:
12.8 days - Average rainfall days in December:
4.8 days
The month with the highest number of rainy days is August (30.3 days).
The month with the least rainy days is February (3.4 days).
Average daylight / Average sunshine
San Ildefonso Amatlán, Mexico
- Average daylight in January:
11h and 18min - 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 48min - Average daylight in November:
11h and 24min - Average daylight in December:
11h and 12min
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 12min).
- Average sunshine in January:
9h and 54min - Average sunshine in February:
9h and 54min - Average sunshine in March:
9h and 48min - Average sunshine in April:
9h and 48min - Average sunshine in May:
11h and 6min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
9h and 24min - Average sunshine in August:
8h and 36min - Average sunshine in September:
8h and 30min - Average sunshine in October:
8h and 18min - Average sunshine in November:
7h and 36min - Average sunshine in December:
8h and 12min
The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days
San Ildefonso Amatlán, Mexico
- Average sunshine days in January:
24.8 days - Average sunshine days in February:
22.4 days - Average sunshine days in March:
22.2 days - Average sunshine days in April:
16 days - Average sunshine days in May:
5.6 days - Average sunshine days in June:
1.2 days
- Average sunshine days in July:
1.2 days - Average sunshine days in August:
0.1 days - Average sunshine days in September:
0.1 days - Average sunshine days in October:
3.2 days - Average sunshine days in November:
13.4 days - Average sunshine days in December:
23.1 days
The month with the most sunshine days is January (24.8 days).
The months with the least sunshine days are August and September (0.1 days).
Average UV index
San Ildefonso Amatlán, Mexico
The months with the highest UV index are April and July (UV index 7).
The months with the lowest UV index are January, February, March, May, June, August, September, October, November and December (UV index 6).
Average cloud cover
San Ildefonso Amatlán, Mexico
The months with the most cloud cover are June and September (Cloud cover 38).
The month with the least cloud cover is February (Cloud cover 8).
Average visibility
San Ildefonso Amatlán, 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).





