Climate and monthly weather forecastGatun, Panama
Climate and monthly weather forecast
Weather in January
January, like December, in Gatun, Panama, is another warm winter month, with an average temperature fluctuating between 28.1°C (82.6°F) and 24.8°C (76.6°F). The shift into January reveals an average high-temperature of a still moderately hot 28.1°C (82.6°F), closely mirroring December's climate. Weather in January »Weather in February
February, the last month of the winter in Gatun, is also a moderately hot month, with an average temperature varying between 28.2°C (82.8°F) and 24.8°C (76.6°F). The start of February sees the average high-temperature at a still warm 28.2°C (82.8°F), showing little difference from January's 28.1°C (82.6°F). Weather in February »Weather in March
The first month of the spring, March, is still a warm month in Gatun, Panama, with an average temperature ranging between min 24.9°C (76.8°F) and max 28.3°C (82.9°F). The advent of March brings an average high-temperature of a still moderately hot 28.3°C (82.9°F), almost identical to the preceding month. Weather in March »Weather in April
April, like March, in Gatun, Panama, is another warm spring month, with temperature in the range of an average low of 25.4°C (77.7°F) and an average high of 29°C (84.2°F). The arrival of April brings an average high-temperature of a still warm 29°C (84.2°F), nearly identical to March's 28.3°C (82.9°F). Weather in April »Weather in May
May, the last month of the spring in Gatun, is another warm month, with temperature in the range of an average high of 29.1°C (84.4°F) and an average low of 25.6°C (78.1°F). May, noted for its average high-temperature of 29.1°C (84.4°F) and an average low-temperature of 25.6°C (78.1°F), is considered the warmest month. The heat index in May is evaluated at a sweltering 36°C (96.8°F). Weather in May »Weather in June
June, the first month of the summer in Gatun, is also a moderately hot month, with an average temperature varying between 28.7°C (83.7°F) and 25.7°C (78.3°F). The commencement of June introduces an average high-temperature of a still moderately hot 28.7°C (83.7°F), closely mirroring the preceding month. Weather in June »Weather in July
July, like June, in Gatun, Panama, is another warm summer month, with an average temperature fluctuating between 25.4°C (77.7°F) and 28.3°C (82.9°F). Gatun's average high-temperature in July is a still moderately hot 28.3°C (82.9°F), marking an insignificant difference from the 28.7°C (83.7°F) of June. Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Gatun, Panama, with an average temperature ranging between min 25.3°C (77.5°F) and max 28.5°C (83.3°F). As Gatun, Panama, welcomes August, the average high-temperature records at a still moderately hot 28.5°C (83.3°F), marking an insignificant deviation from the prior month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Gatun, Panama, with an average temperature fluctuating between 28.7°C (83.7°F) and 25.1°C (77.2°F). September is marked by an average high-temperature of a still moderately hot 28.7°C (83.7°F), almost identical to the preceding month. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Gatun, Panama, with temperature in the range of an average low of 24.9°C (76.8°F) and an average high of 28.6°C (83.5°F). October's onset records an average high-temperature of a still moderately hot 28.6°C (83.5°F), a near match to September's 28.7°C (83.7°F). Weather in October »Weather in November
November, the last month of the autumn in Gatun, is also a moderately hot month, with an average temperature ranging between max 27.9°C (82.2°F) and min 25.1°C (77.2°F). The unfolding of November shows an average high-temperature of a still warm 27.9°C (82.2°F), indicating a slight variance from October's 28.6°C (83.5°F). Weather in November »Weather in December
December, the first month of the winter in Gatun, is also a moderately hot month, with temperature in the range of an average high of 27.8°C (82°F) and an average low of 24.9°C (76.8°F). Gatun notes the coldest temperatures in December, with a high average of 27.8°C (82°F) and a low of 24.9°C (76.8°F). December's mean heat index is evaluated at a hot 32°C (89.6°F). Weather in December »Updated: Feb 2, 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
Throughout the year, there are 266.8 rainfall days, and 1014mm (39.92") of precipitation is accumulated.
The months with the highest UV index in Gatun, Panama, are January through September and November, with an average maximum UV index of 7.
The month with the least rainfall is February, when the rain falls for 15.2 days and typically collects 17mm (0.67") of precipitation.
The least humid month in Gatun, Panama, is March, with an average relative humidity of 80%.
May, having an average high-temperature of 29.1°C (84.4°F) and an average low-temperature of 25.6°C (78.1°F), is the warmest month in Gatun, Panama.
May has the most sunshine of the year, with an average of 8.6h of sunshine.
June has the longest days of the year in Gatun, with an average of 12h and 42min of daylight.
With an average relative humidity of 86%, July is the most humid month in Gatun.
The month with the most rainfall in Gatun is July, when the rain falls for 26.3 days and typically aggregates up to 144mm (5.67") of precipitation.
The months with the lowest UV index in Gatun are October and December, with an average maximum UV index of 6.
The month with the least sunshine in Gatun, Panama, is November, with an average of 5.6h of sunshine.
With its average high temperature of 27.8°C (82°F) and a low of 24.9°C (76.8°F), December is regarded as the coldest month in Gatun.
With an average of 11h and 36min of daylight, December has the shortest days of the year in Gatun.
Gatun, Panama, does not utilize Daylight Saving Time (DST). EST timezone is used over the entire year.
Average temperature
Gatun, Panama
The warmest month (with the highest average high temperature) is May (29.1°C).
The month with the lowest average high temperature is December (27.8°C).
The month with the highest average low temperature is June (25.7°C).
The coldest months (with the lowest average low temperature) are January and February (24.8°C).
Average pressure
Gatun, Panama
- Average pressure in January:
1011.1mbar - Average pressure in February:
1011.1mbar - Average pressure in March:
1011.3mbar - Average pressure in April:
1010.6mbar - Average pressure in May:
1010.1mbar - Average pressure in June:
1009.9mbar
- Average pressure in July:
1010mbar - Average pressure in August:
1010mbar - Average pressure in September:
1009.9mbar - Average pressure in October:
1009.6mbar - Average pressure in November:
1009.6mbar - Average pressure in December:
1010.1mbar
The month with the highest atmospheric pressure is March (1011.3mbar).
The months with the lowest atmospheric pressure are October and November (1009.6mbar).
Average wind speed
Gatun, Panama
- Average wind speed in January:
14.7km/h - Average wind speed in February:
15.6km/h - Average wind speed in March:
15.8km/h - Average wind speed in April:
11.9km/h - Average wind speed in May:
8.2km/h - Average wind speed in June:
7.7km/h
- Average wind speed in July:
8.3km/h - Average wind speed in August:
7.8km/h - Average wind speed in September:
7.3km/h - Average wind speed in October:
8.5km/h - Average wind speed in November:
9.7km/h - Average wind speed in December:
11.6km/h
The windiest month (with the highest average wind speed) is March (15.8km/h).
The calmest month (with the lowest average wind speed) is September (7.3km/h).
Average humidity
Gatun, Panama
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is March (80%).
Average rainfall
Gatun, Panama
- Average rainfall in January:
30mm - Average rainfall in February:
17mm - Average rainfall in March:
19mm - Average rainfall in April:
47mm - Average rainfall in May:
108mm - Average rainfall in June:
134mm
The wettest month (with the highest rainfall) is July (144mm).
The driest month (with the least rainfall) is February (17mm).
Average rainfall days
Gatun, Panama
- Average rainfall days in January:
19.1 days - Average rainfall days in February:
15.2 days - Average rainfall days in March:
16.5 days - Average rainfall days in April:
17.8 days - Average rainfall days in May:
23.8 days - Average rainfall days in June:
24.6 days
- Average rainfall days in July:
26.3 days - Average rainfall days in August:
25.8 days - Average rainfall days in September:
24.2 days - Average rainfall days in October:
23.9 days - Average rainfall days in November:
24.6 days - Average rainfall days in December:
25 days
The month with the highest number of rainy days is July (26.3 days).
The month with the least rainy days is February (15.2 days).
Average daylight / Average sunshine
Gatun, Panama
- Average daylight in January:
11h and 42min - Average daylight in February:
11h and 48min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 18min - Average daylight in May:
12h and 36min - Average daylight in June:
12h and 42min
- Average daylight in July:
12h and 36min - Average daylight in August:
12h and 24min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 54min - Average daylight in November:
11h and 42min - Average daylight in December:
11h and 36min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in January:
7h and 48min - Average sunshine in February:
8h and 6min - Average sunshine in March:
8h and 0min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 36min - Average sunshine in June:
8h and 6min
- Average sunshine in July:
6h and 42min - Average sunshine in August:
7h and 18min - Average sunshine in September:
8h and 6min - Average sunshine in October:
7h and 18min - Average sunshine in November:
5h and 36min - Average sunshine in December:
6h and 18min
The month with the most sunshine is May (Average sunshine: 8h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 36min).
Average sunshine days
Gatun, Panama
- Average sunshine days in January:
6 days - Average sunshine days in February:
7.1 days - Average sunshine days in March:
9.6 days - Average sunshine days in April:
9.3 days - Average sunshine days in May:
5.3 days - Average sunshine days in June:
4.2 days
- Average sunshine days in July:
3.2 days - Average sunshine days in August:
4.3 days - Average sunshine days in September:
4.5 days - Average sunshine days in October:
5.7 days - Average sunshine days in November:
3.6 days - Average sunshine days in December:
3.3 days
The month with the most sunshine days is March (9.6 days).
The month with the least sunshine days is July (3.2 days).
Average UV index
Gatun, Panama
The months with the highest UV index are January, February, March, April, May, June, July, August, September and November (UV index 7).
The months with the lowest UV index are October and December (UV index 6).
Average cloud cover
Gatun, Panama
The months with the most cloud cover are July and December (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 44).
Average visibility
Gatun, Panama
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
