Climate and monthly weather forecastSan Mateo, Guatemala
Climate and monthly weather forecast
Weather in January
January, like December, is another pleasant winter month in San Mateo, Guatemala, with temperature in the range of an average low of 10.2°C (50.4°F) and an average high of 21.9°C (71.4°F). San Mateo notes an average high-temperature of a still agreeable 21.9°C (71.4°F) in January, hardly diverging from December. Weather in January »Weather in February
The last month of the winter, February, is a moderately hot month in San Mateo, Guatemala, with an average temperature varying between 23.1°C (73.6°F) and 10.6°C (51.1°F). San Mateo observes an average high-temperature of a warm 23.1°C (73.6°F) in February, barely different from 21.9°C (71.4°F) in January. Weather in February »Weather in March
The first month of the spring, March, is also a moderately hot month in San Mateo, Guatemala, with an average temperature fluctuating between 11.5°C (52.7°F) and 23.7°C (74.7°F). March begins with an average high-temperature of a still moderately hot 23.7°C (74.7°F), reflecting close similarity to the preceding month. Weather in March »Weather in April
April, the same as March, is another warm spring month in San Mateo, Guatemala, with an average temperature fluctuating between 23.8°C (74.8°F) and 13.3°C (55.9°F). The average temperatures reach their apex in April, averaging 23.8°C (74.8°F) at the high end and 13.3°C (55.9°F) at the low end. Weather in April »Weather in May
May, the last month of the spring in San Mateo, is also an agreeable month, with an average temperature varying between 22.4°C (72.3°F) and 14.3°C (57.7°F). The shift from April to May is characterized by an average high-temperature of a pleasant 22.4°C (72.3°F), not significantly different from the 23.8°C (74.8°F) of April. Weather in May »Weather in June
June, the first month of the summer in San Mateo, is still a pleasant month, with an average temperature varying between 21.3°C (70.3°F) and 14.2°C (57.6°F). June begins with an average high-temperature of a still pleasant 21.3°C (70.3°F), reflecting close similarity to the preceding month. Weather in June »Weather in July
July, the same as June, in San Mateo, Guatemala, is an agreeable summer month, with an average temperature varying between 13.2°C (55.8°F) and 21.8°C (71.2°F). As San Mateo steps into July, the average high-temperature is measured at a still agreeable 21.8°C (71.2°F), displaying minor differences from June's 21.3°C (70.3°F). Weather in July »Weather in August
The last month of the summer, August, is another pleasant month in San Mateo, Guatemala, with temperature in the range of an average high of 21.9°C (71.4°F) and an average low of 13.1°C (55.6°F). San Mateo observes a minor difference in average high-temperatures between July's 21.8°C (71.2°F) and August's 21.9°C (71.4°F). Weather in August »Weather in September
September, the first month of the autumn in San Mateo, is also an agreeable month, with an average temperature ranging between min 13.6°C (56.5°F) and max 21°C (69.8°F). September denotes a minimal variation in the average high-temperature to a still pleasant 21°C (69.8°F) from August's 21.9°C (71.4°F). Weather in September »Weather in October
October, like September, is an agreeable autumn month in San Mateo, Guatemala, with temperature in the range of an average low of 12.4°C (54.3°F) and an average high of 20.7°C (69.3°F). October is the coldest month, with the temperature often reaching an average high of 20.7°C (69.3°F) and an average low of 12.4°C (54.3°F). Weather in October »Weather in November
November, the last month of the autumn in San Mateo, is another pleasant month, with an average temperature ranging between min 11.3°C (52.3°F) and max 21.5°C (70.7°F). San Mateo observes an average high-temperature of a still agreeable 21.5°C (70.7°F) in November, barely different from 20.7°C (69.3°F) in October. Weather in November »Weather in December
The first month of the winter, December, is also an agreeable month in San Mateo, Guatemala, with an average temperature varying between 21.7°C (71.1°F) and 10.4°C (50.7°F). The average high-temperature in December, at a still agreeable 21.7°C (71.1°F), reveals a modest deviation from November's 21.5°C (70.7°F). 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 is the month with the least rainfall in San Mateo. Rain falls for 12.8 days and accumulates 14mm (0.55") of precipitation.
In San Mateo, during the entire year, the rain falls for 263.6 days and collects up to 2061mm (81.14") of precipitation.
January through October and December, with an average maximum UV index of 5, are months with the highest UV index in San Mateo.
March is the least humid month, with an average relative humidity of 69%.
The average temperatures in San Mateo reach their apex in April, averaging 23.8°C (74.8°F) at the high end and 13.3°C (55.9°F) at the low end.
With an average of 10.8h of sunshine, April has the most sunshine of the year.
May is the month with the most rainfall. Rain falls for 26.5 days and accumulates 372mm (14.65") of precipitation.
With an average of 13h and 0min of daylight, June has the longest days of the year in San Mateo, Guatemala.
The most humid month in San Mateo, Guatemala, is September, with an average relative humidity of 87%.
October tends to be the coldest month in San Mateo, Guatemala, with temperatures averaging a daily high of 20.7°C (69.3°F) and a low of 12.4°C (54.3°F).
With an average of 7.2h of sunshine, November has the least sunshine of the year in San Mateo.
The month with the lowest UV index in San Mateo is November, with an average maximum UV index of 4.
The month with the shortest days in San Mateo is December, with an average of 11h and 18min of daylight.
San Mateo, Guatemala, does not observe Daylight Saving Time (DST). CST timezone is used throughout the entire year.
Average temperature
San Mateo, Guatemala
The warmest month (with the highest average high temperature) is April (23.8°C).
The month with the lowest average high temperature is October (20.7°C).
The month with the highest average low temperature is May (14.3°C).
The coldest month (with the lowest average low temperature) is January (10.2°C).
Average pressure
San Mateo, Guatemala
- Average pressure in January:
1015.3mbar - Average pressure in February:
1014.5mbar - Average pressure in March:
1014.1mbar - Average pressure in April:
1013mbar - Average pressure in May:
1012.6mbar - Average pressure in June:
1012.9mbar
- Average pressure in July:
1013.9mbar - Average pressure in August:
1013.3mbar - Average pressure in September:
1012.7mbar - Average pressure in October:
1012.8mbar - Average pressure in November:
1014.1mbar - Average pressure in December:
1014.7mbar
The month with the highest atmospheric pressure is January (1015.3mbar).
The month with the lowest atmospheric pressure is May (1012.6mbar).
Average wind speed
San Mateo, Guatemala
- Average wind speed in January:
6.1km/h - Average wind speed in February:
5.5km/h - Average wind speed in March:
5.4km/h - Average wind speed in April:
4.8km/h - Average wind speed in May:
4.1km/h - Average wind speed in June:
4.5km/h
- Average wind speed in July:
5.6km/h - Average wind speed in August:
5.1km/h - Average wind speed in September:
4.4km/h - Average wind speed in October:
4.7km/h - Average wind speed in November:
5.7km/h - Average wind speed in December:
6km/h
The windiest month (with the highest average wind speed) is January (6.1km/h).
The calmest month (with the lowest average wind speed) is May (4.1km/h).
Average humidity
San Mateo, Guatemala
The month with the highest relative humidity is September (87%).
The month with the lowest relative humidity is March (69%).
Average rainfall
San Mateo, Guatemala
- Average rainfall in January:
14mm - Average rainfall in February:
15mm - Average rainfall in March:
37mm - Average rainfall in April:
111mm - Average rainfall in May:
372mm - Average rainfall in June:
371mm
The wettest month (with the highest rainfall) is May (372mm).
The driest month (with the least rainfall) is January (14mm).
Average rainfall days
San Mateo, Guatemala
- Average rainfall days in January:
12.8 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
18 days - Average rainfall days in April:
21.4 days - Average rainfall days in May:
26.5 days - Average rainfall days in June:
29.2 days
- Average rainfall days in July:
25 days - Average rainfall days in August:
28 days - Average rainfall days in September:
28.8 days - Average rainfall days in October:
29.2 days - Average rainfall days in November:
21.1 days - Average rainfall days in December:
12.8 days
The months with the highest number of rainy days are June and October (29.2 days).
The month with the least rainy days is February (10.8 days).
Average daylight / Average sunshine
San Mateo, 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:
8h and 6min - Average sunshine in February:
9h and 42min - Average sunshine in March:
9h and 24min - Average sunshine in April:
10h and 48min - Average sunshine in May:
9h and 48min - Average sunshine in June:
8h and 54min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 42min - Average sunshine in October:
7h and 30min - Average sunshine in November:
7h and 12min - Average sunshine in December:
7h and 30min
The month with the most sunshine is April (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 12min).
Average sunshine days
San Mateo, Guatemala
- Average sunshine days in January:
13.3 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
10.1 days - Average sunshine days in April:
6.2 days - Average sunshine days in May:
3.6 days - Average sunshine days in June:
0.7 days
- Average sunshine days in July:
4.4 days - Average sunshine days in August:
1.9 days - Average sunshine days in September:
0.6 days - Average sunshine days in October:
0.5 days - Average sunshine days in November:
5.2 days - Average sunshine days in December:
13.5 days
The month with the most sunshine days is December (13.5 days).
The month with the least sunshine days is October (0.5 days).
Average UV index
San Mateo, Guatemala
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and December (UV index 5).
The month with the lowest UV index is November (UV index 4).
Average cloud cover
San Mateo, Guatemala
The month with the most cloud cover is June (Cloud cover 51).
The months with the least cloud cover are January and February (Cloud cover 19).
Average visibility
San Mateo, Guatemala
The months with the highest visibility are January, February and March (10km).
The months with the lowest visibility are May, June, August, September and October (8km).
