Climate and monthly weather forecastSan Jerónimo, Guatemala
Climate and monthly weather forecast
Weather in January
January, like December, is another pleasant winter month in San Jerónimo, Guatemala, with an average temperature ranging between min 12.5°C (54.5°F) and max 21.2°C (70.2°F). January is the month when San Jerónimo sees the lowest average temperatures, with a high of 21.2°C (70.2°F) and a low of 12.5°C (54.5°F). Weather in January »Weather in February
February, the last month of the winter in San Jerónimo, is a moderately hot month, with an average temperature ranging between min 13.1°C (55.6°F) and max 23.3°C (73.9°F). The beginning of February records an average high-temperature of a warm 23.3°C (73.9°F), marking a negligible difference from January's 21.2°C (70.2°F). Weather in February »Weather in March
March, the first month of the spring in San Jerónimo, is still a warm month, with an average temperature varying between 25.2°C (77.4°F) and 13.7°C (56.7°F). March records an average high-temperature of a still warm 25.2°C (77.4°F), indicating a minor variation from the preceding month. Weather in March »Weather in April
April, the same as March, is a moderately hot spring month in San Jerónimo, Guatemala, with an average temperature fluctuating between 27.8°C (82°F) and 16.5°C (61.7°F). San Jerónimo, Guatemala, experiences its highest temperatures in April, with an average peak of 27.8°C (82°F) and a low of 16.5°C (61.7°F). In April, the average heat index is evaluated at a tropical 31°C (87.8°F). Weather in April »Weather in May
May, the last month of the spring in San Jerónimo, is also a moderately hot month, with an average temperature varying between 17.5°C (63.5°F) and 26.8°C (80.2°F). The transition from April to May brings an average high-temperature of a still moderately hot 26.8°C (80.2°F), barely different from April's 27.8°C (82°F). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in San Jerónimo, Guatemala, with an average temperature ranging between max 25.3°C (77.5°F) and min 17.6°C (63.7°F). The shift from May to June is characterized by an average high-temperature of a still warm 25.3°C (77.5°F), not significantly different from the 26.8°C (80.2°F) of May. Weather in June »Weather in July
July, like June, in San Jerónimo, Guatemala, is another warm summer month, with an average temperature fluctuating between 16.4°C (61.5°F) and 25.1°C (77.2°F). The onset of July brings an average high-temperature of a still warm 25.1°C (77.2°F), nearly matching the June temperature. Weather in July »Weather in August
August, the last month of the summer in San Jerónimo, is another warm month, with an average temperature ranging between min 16.6°C (61.9°F) and max 25.8°C (78.4°F). August's climate shows a minor adjustment in average high-temperatures to a still warm 25.8°C (78.4°F) from July's 25.1°C (77.2°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in San Jerónimo, Guatemala, with an average temperature varying between 25.3°C (77.5°F) and 16.9°C (62.4°F). San Jerónimo's average high-temperature in September is a still moderately hot 25.3°C (77.5°F), indicating a subtle variation from August. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in San Jerónimo, Guatemala, with an average temperature fluctuating between 23.5°C (74.3°F) and 15.8°C (60.4°F). As San Jerónimo transitions into October, the average high-temperature stands at a still warm 23.5°C (74.3°F), offering little variation from the preceding month. Weather in October »Weather in November
The last month of the autumn, November, is another pleasant month in San Jerónimo, Guatemala, with an average temperature ranging between min 14.3°C (57.7°F) and max 21.8°C (71.2°F). The transition from October to November sees average high-temperatures adjusting to a pleasant 21.8°C (71.2°F), from a not significantly different 23.5°C (74.3°F). Weather in November »Weather in December
The first month of the winter, December, is also an agreeable month in San Jerónimo, Guatemala, with temperature in the range of an average high of 21.5°C (70.7°F) and an average low of 13.3°C (55.9°F). The transition into December shows a subtle variation to a still pleasant 21.5°C (70.7°F) from November's 21.8°C (71.2°F) in the average high-temperature. 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
With an average high-temperature of 21.2°C (70.2°F) and an average low-temperature of 12.5°C (54.5°F), January is the coldest month in San Jerónimo.
Throughout the year, there are 297.8 rainfall days, and 2530mm (99.61") of precipitation is accumulated.
January and November, with an average of 4.7h of sunshine, are months with the least sunshine.
The months with the lowest UV index in San Jerónimo are January, November and December, with an average maximum UV index of 4.
The month with the least rainfall in San Jerónimo, Guatemala, is February, when the rain falls for 20.8 days and typically collects 71mm (2.8") of precipitation.
March and April, with an average maximum UV index of 6, are months with the highest UV index in San Jerónimo.
With average high temperatures of 27.8°C (82°F) and lows of 16.5°C (61.7°F), April is the warmest month in San Jerónimo.
With an average relative humidity of 76%, April is the least humid month in San Jerónimo.
The month with the most sunshine in San Jerónimo, Guatemala, is April, with an average of 10.2h of sunshine.
June is the month with the most rainfall in San Jerónimo. Rain falls for 28.7 days and accumulates 377mm (14.84") of precipitation.
With an average of 13h and 0min of daylight, June has the longest days of the year.
The most humid month in San Jerónimo, Guatemala, is November, with an average relative humidity of 91%.
December has the shortest days of the year, with an average of 11h and 18min of daylight.
San Jerónimo, Guatemala, does not observe Daylight Saving Time (DST). CST timezone is used throughout the entire year.
Average temperature
San Jerónimo, Guatemala
The warmest month (with the highest average high temperature) is April (27.8°C).
The month with the lowest average high temperature is January (21.2°C).
The month with the highest average low temperature is June (17.6°C).
The coldest month (with the lowest average low temperature) is January (12.5°C).
Average pressure
San Jerónimo, Guatemala
- Average pressure in January:
1017.3mbar - Average pressure in February:
1016mbar - Average pressure in March:
1015.4mbar - Average pressure in April:
1013.5mbar - Average pressure in May:
1013mbar - Average pressure in June:
1013.3mbar
- Average pressure in July:
1014.9mbar - Average pressure in August:
1013.9mbar - Average pressure in September:
1013mbar - Average pressure in October:
1013.6mbar - Average pressure in November:
1015.8mbar - Average pressure in December:
1016.5mbar
The month with the highest atmospheric pressure is January (1017.3mbar).
The months with the lowest atmospheric pressure are May and September (1013mbar).
Average wind speed
San Jerónimo, Guatemala
- Average wind speed in January:
5.2km/h - Average wind speed in February:
5.1km/h - Average wind speed in March:
5.5km/h - Average wind speed in April:
5.5km/h - Average wind speed in May:
4.8km/h - Average wind speed in June:
4.4km/h
- Average wind speed in July:
4.4km/h - Average wind speed in August:
4.3km/h - Average wind speed in September:
4.1km/h - Average wind speed in October:
4.6km/h - Average wind speed in November:
4.8km/h - Average wind speed in December:
4.9km/h
The windiest months (with the highest average wind speed) are March and April (5.5km/h).
The calmest month (with the lowest average wind speed) is September (4.1km/h).
Average humidity
San Jerónimo, Guatemala
The month with the highest relative humidity is November (91%).
The month with the lowest relative humidity is April (76%).
Average rainfall
San Jerónimo, Guatemala
- Average rainfall in January:
90mm - Average rainfall in February:
71mm - Average rainfall in March:
79mm - Average rainfall in April:
143mm - Average rainfall in May:
324mm - Average rainfall in June:
377mm
- Average rainfall in July:
274mm - Average rainfall in August:
298mm - Average rainfall in September:
345mm - Average rainfall in October:
323mm - Average rainfall in November:
128mm - Average rainfall in December:
78mm
The wettest month (with the highest rainfall) is June (377mm).
The driest month (with the least rainfall) is February (71mm).
Average rainfall days
San Jerónimo, Guatemala
- Average rainfall days in January:
21.5 days - Average rainfall days in February:
20.8 days - Average rainfall days in March:
19.4 days - Average rainfall days in April:
21.9 days - Average rainfall days in May:
26.5 days - Average rainfall days in June:
28.7 days
- Average rainfall days in July:
28.2 days - Average rainfall days in August:
27.9 days - Average rainfall days in September:
29.4 days - Average rainfall days in October:
27.4 days - Average rainfall days in November:
24.8 days - Average rainfall days in December:
21.3 days
The month with the highest number of rainy days is September (29.4 days).
The month with the least rainy days is March (19.4 days).
Average daylight / Average sunshine
San Jerónimo, 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 24min - 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:
4h and 42min - Average sunshine in February:
6h and 48min - Average sunshine in March:
8h and 0min - Average sunshine in April:
10h and 12min - Average sunshine in May:
8h and 54min - Average sunshine in June:
7h and 24min
- Average sunshine in July:
7h and 30min - Average sunshine in August:
8h and 12min - Average sunshine in September:
7h and 18min - Average sunshine in October:
5h and 30min - Average sunshine in November:
4h and 42min - Average sunshine in December:
5h and 6min
The month with the most sunshine is April (Average sunshine: 10h and 12min).
The months with the least sunshine are January and November (Average sunshine: 4h and 42min).
Average sunshine days
San Jerónimo, Guatemala
- Average sunshine days in January:
7 days - Average sunshine days in February:
4.9 days - Average sunshine days in March:
8.8 days - Average sunshine days in April:
6 days - Average sunshine days in May:
3.3 days - Average sunshine days in June:
1.1 days
- Average sunshine days in July:
2.5 days - Average sunshine days in August:
2.5 days - Average sunshine days in September:
0.6 days - Average sunshine days in October:
2.5 days - Average sunshine days in November:
3.3 days - Average sunshine days in December:
5.9 days
The month with the most sunshine days is March (8.8 days).
The month with the least sunshine days is September (0.6 days).
Average UV index
San Jerónimo, Guatemala
The months with the highest UV index are March and April (UV index 6).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover
San Jerónimo, Guatemala
The month with the most cloud cover is November (Cloud cover 72).
The month with the least cloud cover is April (Cloud cover 37).
Average visibility
San Jerónimo, Guatemala
The month with the highest visibility is April (8km).
The months with the lowest visibility are January and November (5km).
