Climate and monthly weather forecastSan Bernardino, Guatemala
Climate and monthly weather forecast
Weather in January
January in San Bernardino, Guatemala, is a tropical winter month, with an average temperature varying between 30°C (86°F) and 17.7°C (63.9°F). January reports an average high-temperature of a tropical 30°C (86°F), slightly varied from December's 29.5°C (85.1°F). Weather in January »Weather in February
February, the last month of the winter in San Bernardino, is also a hot month, with an average temperature ranging between max 30.8°C (87.4°F) and min 18.2°C (64.8°F). February's onset sees an average high-temperature of a still tropical 30.8°C (87.4°F), exhibiting a slight fluctuation from the previous month. Weather in February »Weather in March
March, the first month of the spring in San Bernardino, is also a hot month, with an average temperature fluctuating between 31.5°C (88.7°F) and 18.9°C (66°F). With an average high-temperature of 31.5°C (88.7°F) and an average low-temperature of 18.9°C (66°F), March is the warmest month. In March, the average heat index is evaluated at a fiery hot 36°C (96.8°F). Weather in March »Weather in April
April, the same as March, in San Bernardino, Guatemala, is a hot spring month, with an average temperature ranging between max 31.3°C (88.3°F) and min 20.2°C (68.4°F). As March transitions into April, San Bernardino records an average high-temperature of a still tropical 31.3°C (88.3°F), showing a gentle shift from the preceding month. Weather in April »Weather in May
The last month of the spring, May, is also a hot month in San Bernardino, Guatemala, with an average temperature ranging between min 20.5°C (68.9°F) and max 30°C (86°F). The start of May sees the average high-temperature at a still tropical 30°C (86°F), showing little difference from April's 31.3°C (88.3°F). Weather in May »Weather in June
June, the first month of the summer in San Bernardino, is also a moderately hot month, with an average temperature fluctuating between 19.9°C (67.8°F) and 29.3°C (84.7°F). San Bernardino experiences a recorded average high-temperature of a moderately hot 29.3°C (84.7°F) in June, closely aligned with May's 30°C (86°F). Weather in June »Weather in July
July, the same as June, is another warm summer month in San Bernardino, Guatemala, with an average temperature varying between 29.8°C (85.6°F) and 19.4°C (66.9°F). The average high-temperature in July, at a still moderately hot 29.8°C (85.6°F), reveals a modest deviation from June's 29.3°C (84.7°F). Weather in July »Weather in August
The last month of the summer, August, is another warm month in San Bernardino, Guatemala, with an average temperature varying between 29.5°C (85.1°F) and 19.4°C (66.9°F). San Bernardino starts August with an average high-temperature of a still warm 29.5°C (85.1°F), a minor shift from July's 29.8°C (85.6°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in San Bernardino, Guatemala, with an average temperature fluctuating between 28.5°C (83.3°F) and 19.4°C (66.9°F). With average temperatures fluctuating between a high of 28.5°C (83.3°F) and a low of 19.4°C (66.9°F), September stands out as the coldest month. In September, the heat index is evaluated at a tropical 33°C (91.4°F). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in San Bernardino, Guatemala, with an average temperature fluctuating between 28.6°C (83.5°F) and 19.2°C (66.6°F). As October unfolds, the average high-temperature reaches a still moderately hot 28.6°C (83.5°F), hinting at a slight fluctuation from the previous month. Weather in October »Weather in November
November, the last month of the autumn in San Bernardino, is also a moderately hot month, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 18.4°C (65.1°F). San Bernardino's average high-temperature marks a still moderately hot 29.3°C (84.7°F) with the advent of November, closely mirroring that of the preceding month. Weather in November »Weather in December
The first month of the winter, December, is still a warm month in San Bernardino, Guatemala, with an average temperature fluctuating between 29.5°C (85.1°F) and 17.6°C (63.7°F). The advent of December presents an average high-temperature of a still warm 29.5°C (85.1°F), maintaining a close correlation with the preceding month. Weather in December »Updated: Feb 15, 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 through March, with an average relative humidity of 59%, are the least humid months.
The months with the least rainfall in San Bernardino are January and February Rain falls for 4.8 days and accumulates 7mm (0.28") of rain.
In San Bernardino, Guatemala, during the entire year, the rain falls for 222.8 days and collects up to 1491mm (58.7") of precipitation.
January through December, with an average maximum UV index of 6, are months with the highest UV index.
The months with the lowest UV index in San Bernardino, Guatemala, are January through December, with an average maximum UV index of 6.
In San Bernardino, the average highest temperatures are observed in March, with a high of 31.5°C (88.7°F) and a low of 18.9°C (66°F).
April and July, with an average of 11.2h of sunshine, are months with the most sunshine in San Bernardino.
The month with the most rainfall in San Bernardino, Guatemala, is May, when the rain falls for 26.4 days and typically aggregates up to 274mm (10.79") of precipitation.
The month with the longest days is June, with an average of 13h and 0min of daylight.
San Bernardino, Guatemala, experiences its average lowest temperatures in September, reaching a peak of 28.5°C (83.3°F) and a minimum of 19.4°C (66.9°F).
September and October, with an average relative humidity of 79%, are most humid months in San Bernardino, Guatemala.
The month with the least sunshine in San Bernardino, Guatemala, is November, with an average of 7.4h of sunshine.
December has the shortest days of the year in San Bernardino, with an average of 11h and 18min of daylight.
San Bernardino does not utilize Daylight Saving Time (DST). CST timezone is used throughout the entire year.
Average temperature
San Bernardino, Guatemala
The warmest month (with the highest average high temperature) is March (31.5°C).
The month with the lowest average high temperature is September (28.5°C).
The month with the highest average low temperature is May (20.5°C).
The coldest month (with the lowest average low temperature) is December (17.6°C).
Average pressure
San Bernardino, Guatemala
- Average pressure in January:
1014.5mbar - Average pressure in February:
1013.9mbar - Average pressure in March:
1013.7mbar - Average pressure in April:
1012.7mbar - Average pressure in May:
1012.3mbar - Average pressure in June:
1012.6mbar
- Average pressure in July:
1013.5mbar - Average pressure in August:
1012.9mbar - Average pressure in September:
1012.4mbar - Average pressure in October:
1012.2mbar - Average pressure in November:
1013.2mbar - Average pressure in December:
1013.9mbar
The month with the highest atmospheric pressure is January (1014.5mbar).
The month with the lowest atmospheric pressure is October (1012.2mbar).
Average wind speed
San Bernardino, Guatemala
- Average wind speed in January:
6.5km/h - Average wind speed in February:
6.4km/h - Average wind speed in March:
6.6km/h - Average wind speed in April:
5.8km/h - Average wind speed in May:
5.1km/h - Average wind speed in June:
5.2km/h
- Average wind speed in July:
6.1km/h - Average wind speed in August:
5.9km/h - Average wind speed in September:
5.2km/h - Average wind speed in October:
5.5km/h - Average wind speed in November:
6.2km/h - Average wind speed in December:
6.4km/h
The windiest month (with the highest average wind speed) is March (6.6km/h).
The calmest month (with the lowest average wind speed) is May (5.1km/h).
Average humidity
San Bernardino, Guatemala
The months with the highest relative humidity are September and October (79%).
The months with the lowest relative humidity are January, February and March (59%).
Average rainfall
San Bernardino, Guatemala
The wettest month (with the highest rainfall) is May (274mm).
The driest months (with the least rainfall) are January and February (7mm).
Average rainfall days
San Bernardino, Guatemala
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
19.6 days - Average rainfall days in May:
26.4 days - Average rainfall days in June:
26.8 days
- Average rainfall days in July:
25 days - Average rainfall days in August:
26.9 days - Average rainfall days in September:
27.5 days - Average rainfall days in October:
25.9 days - Average rainfall days in November:
15.2 days - Average rainfall days in December:
7.6 days
The month with the highest number of rainy days is September (27.5 days).
The month with the least rainy days is January (4.8 days).
Average daylight / Average sunshine
San Bernardino, Guatemala
- Average daylight in January:
11h and 24min - Average daylight in February:
11h and 42min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 30min - Average daylight in May:
12h and 48min - Average daylight in June:
13h and 0min
- Average daylight in July:
12h and 54min - Average daylight in August:
12h and 36min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 30min - Average daylight in December:
11h and 18min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in January:
8h and 12min - Average sunshine in February:
9h and 48min - Average sunshine in March:
9h and 30min - Average sunshine in April:
11h and 12min - Average sunshine in May:
10h and 48min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
11h and 12min - Average sunshine in August:
11h and 6min - Average sunshine in September:
10h and 24min - Average sunshine in October:
8h and 24min - Average sunshine in November:
7h and 24min - Average sunshine in December:
7h and 30min
The months with the most sunshine are April and July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).
Average sunshine days
San Bernardino, Guatemala
- Average sunshine days in January:
24.4 days - Average sunshine days in February:
22 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
6.8 days - Average sunshine days in May:
2.9 days - Average sunshine days in June:
2 days
- Average sunshine days in July:
4.5 days - Average sunshine days in August:
1.9 days - Average sunshine days in September:
1.5 days - Average sunshine days in October:
3.5 days - Average sunshine days in November:
12 days - Average sunshine days in December:
21.5 days
The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is September (1.5 days).
Average UV index
San Bernardino, Guatemala
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover
San Bernardino, Guatemala
The month with the most cloud cover is June (Cloud cover 38).
The month with the least cloud cover is January (Cloud cover 12).
Average visibility
San Bernardino, Guatemala
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are May, June, July, August, September, October and November (9km).
