Climate and monthly weather forecastIssac, Gabon
Climate and monthly weather forecast
Weather in January
January, like December, is a hot summer month in Issac, Gabon, with temperature in the range of an average low of 23.2°C (73.8°F) and an average high of 31.9°C (89.4°F). The onset of January brings an average high-temperature of a still hot 31.9°C (89.4°F), nearly matching the December temperature. Weather in January »Weather in February
February, the last month of the summer in Issac, is another hot month, with an average temperature ranging between min 23.4°C (74.1°F) and max 32.3°C (90.1°F). Issac records a slight change with February's average high-temperatures adjusting to a still tropical 32.3°C (90.1°F) from January's 31.9°C (89.4°F). Weather in February »Weather in March
March, the first month of the autumn in Issac, is still a tropical month, with temperature in the range of an average high of 32.6°C (90.7°F) and an average low of 23.3°C (73.9°F). In Issac, the month of March is known for its highest average temperatures, reaching a high of 32.6°C (90.7°F) and a low of 23.3°C (73.9°F). The heat index value during March is evaluated at a blazing hot 49°C (120.2°F). Weather in March »Weather in April
April, like March, is a hot autumn month in Issac, Gabon, with an average temperature fluctuating between 23.3°C (73.9°F) and 32.3°C (90.1°F). Issac records an average high-temperature of a still hot 32.3°C (90.1°F) as April arrives, nearly mirroring the previous month's climate. Weather in April »Weather in May
May, the last month of the autumn in Issac, is also a hot month, with an average temperature fluctuating between 31.4°C (88.5°F) and 23.2°C (73.8°F). The beginning of May records an average high-temperature of a still tropical 31.4°C (88.5°F), almost echoing the conditions of the previous month. Weather in May »Weather in June
June, the first month of the winter in Issac, is still a hot month, with an average temperature varying between 21.8°C (71.2°F) and 30.1°C (86.2°F). During June and October, Issac registers its lowest temperatures, averaging a high of 30.1°C (86.2°F). June's mean heat index is evaluated at a fiery hot 39°C (102.2°F). Weather in June »Weather in July
July, the same as June, in Issac, Gabon, is another hot winter month, with temperature in the range of an average low of 20.8°C (69.4°F) and an average high of 30.2°C (86.4°F). Issac, Gabon, signifies an average high-temperature of a still tropical 30.2°C (86.4°F) in July, closely mirroring the 30.1°C (86.2°F) of June. Weather in July »Weather in August
The last month of the winter, August, is another tropical month in Issac, Gabon, with an average temperature ranging between min 22°C (71.6°F) and max 30.7°C (87.3°F). August's average high-temperature stands at a still tropical 30.7°C (87.3°F), showing little deviation from July's 30.2°C (86.4°F). Weather in August »Weather in September
The first month of the spring, September, is also a hot month in Issac, Gabon, with temperature in the range of an average high of 30.7°C (87.3°F) and an average low of 22.2°C (72°F). In September, Issac notes an average high-temperature of a still hot 30.7°C (87.3°F), maintaining the same climate as the preceding month. Weather in September »Weather in October
October, like September, is a hot spring month in Issac, Gabon, with an average temperature ranging between min 22.6°C (72.7°F) and max 30.1°C (86.2°F). The temperature hits its lowest levels in June and October, recording an average high-temperature of 30.1°C (86.2°F). The average heat index in October is evaluated at a blistering 40°C (104°F). Weather in October »Weather in November
November, the last month of the spring in Issac, is another hot month, with an average temperature varying between 23°C (73.4°F) and 30.5°C (86.9°F). The commencement of November introduces an average high-temperature of a still tropical 30.5°C (86.9°F), closely mirroring the preceding month. Weather in November »Weather in December
The first month of the summer, December, is still a hot month in Issac, Gabon, with an average temperature ranging between min 23°C (73.4°F) and max 31.5°C (88.7°F). Issac's weather in December, with an average high-temperature of a still hot 31.5°C (88.7°F), subtly shifts from November's 30.5°C (86.9°F). Weather in December »Updated: Feb 9, 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, in Issac, there are 263 rainfall days, and 1311mm (51.61") of precipitation is accumulated.
The months with the highest UV index are January, February, April and December, with an average maximum UV index of 7.
The month with the most sunshine in Issac, Gabon, is February, with an average of 7.8h of sunshine.
Issac's warmest month, March, generally records average temperatures ranging from a high of 32.6°C (90.7°F) to a low of 23.3°C (73.9°F).
March, May through November, with an average maximum UV index of 6, are months with the lowest UV index.
During June and October, Issac experiences its coldest period, with an average high-temperature of 30.1°C (86.2°F).
June has the shortest days of the year in Issac, with an average of 12h and 6min of daylight.
The month with the least rainfall in Issac is July, when the rain falls for 7.5 days and typically collects 10mm (0.39") of precipitation.
August is the least humid month, with an average relative humidity of 72%.
The month with the least sunshine is September, with an average of 5.2h of sunshine.
The wettest months in Issac are October and November, with an average 197mm (7.76") of rainfall.
November is the most humid month in Issac, Gabon, with an average relative humidity of 89%.
With an average of 12h and 12min of daylight, December has the longest days of the year in Issac, Gabon.
Issac, Gabon, does not utilize Daylight Saving Time (DST). WAT timezone is used over the entire year.
Average temperature
Issac, Gabon
The warmest month (with the highest average high temperature) is March (32.6°C).
The months with the lowest average high temperature are June and October (30.1°C).
The month with the highest average low temperature is February (23.4°C).
The coldest month (with the lowest average low temperature) is July (20.8°C).
Average pressure
Issac, Gabon
- Average pressure in January:
1011mbar - Average pressure in February:
1010.1mbar - Average pressure in March:
1010.1mbar - Average pressure in April:
1010.3mbar - Average pressure in May:
1011.4mbar - Average pressure in June:
1013.5mbar
- Average pressure in July:
1014.1mbar - Average pressure in August:
1013.8mbar - Average pressure in September:
1013mbar - Average pressure in October:
1011.5mbar - Average pressure in November:
1010.6mbar - Average pressure in December:
1010.8mbar
The month with the highest atmospheric pressure is July (1014.1mbar).
The months with the lowest atmospheric pressure are February and March (1010.1mbar).
Average wind speed
Issac, Gabon
- Average wind speed in January:
4.4km/h - Average wind speed in February:
4.5km/h - Average wind speed in March:
4.3km/h - Average wind speed in April:
4.2km/h - Average wind speed in May:
4.2km/h - Average wind speed in June:
5.2km/h
- Average wind speed in July:
5.9km/h - Average wind speed in August:
6.6km/h - Average wind speed in September:
6km/h - Average wind speed in October:
5.1km/h - Average wind speed in November:
4.4km/h - Average wind speed in December:
4.3km/h
The windiest month (with the highest average wind speed) is August (6.6km/h).
The calmest months (with the lowest average wind speed) are April and May (4.2km/h).
Average humidity
Issac, Gabon
The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is August (72%).
Average rainfall
Issac, Gabon
- Average rainfall in January:
101mm - Average rainfall in February:
104mm - Average rainfall in March:
135mm - Average rainfall in April:
141mm - Average rainfall in May:
160mm - Average rainfall in June:
49mm
The wettest months (with the highest rainfall) are October and November (197mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days
Issac, Gabon
- Average rainfall days in January:
25.8 days - Average rainfall days in February:
23.1 days - Average rainfall days in March:
27.6 days - Average rainfall days in April:
26.4 days - Average rainfall days in May:
27.3 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
7.5 days - Average rainfall days in August:
9.5 days - Average rainfall days in September:
19.2 days - Average rainfall days in October:
28.3 days - Average rainfall days in November:
27.1 days - Average rainfall days in December:
26.4 days
The month with the highest number of rainy days is October (28.3 days).
The month with the least rainy days is July (7.5 days).
Average daylight / Average sunshine
Issac, Gabon
- Average daylight in January:
12h and 6min - Average daylight in February:
12h and 6min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 6min - Average daylight in May:
12h and 6min - Average daylight in June:
12h and 6min
- Average daylight in July:
12h and 6min - Average daylight in August:
12h and 6min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 6min - Average daylight in November:
12h and 6min - Average daylight in December:
12h and 12min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 6min).
- Average sunshine in January:
7h and 42min - Average sunshine in February:
7h and 48min - Average sunshine in March:
7h and 42min - Average sunshine in April:
7h and 24min - Average sunshine in May:
6h and 54min - Average sunshine in June:
6h and 48min
- Average sunshine in July:
6h and 42min - Average sunshine in August:
5h and 48min - Average sunshine in September:
5h and 12min - Average sunshine in October:
5h and 24min - Average sunshine in November:
6h and 30min - Average sunshine in December:
7h and 18min
The month with the most sunshine is February (Average sunshine: 7h and 48min).
The month with the least sunshine is September (Average sunshine: 5h and 12min).
Average sunshine days
Issac, Gabon
- Average sunshine days in January:
4.3 days - Average sunshine days in February:
4.8 days - Average sunshine days in March:
2.9 days - Average sunshine days in April:
2.8 days - Average sunshine days in May:
3 days - Average sunshine days in June:
14.1 days
- Average sunshine days in July:
19.9 days - Average sunshine days in August:
16.9 days - Average sunshine days in September:
7.8 days - Average sunshine days in October:
2 days - Average sunshine days in November:
2.2 days - Average sunshine days in December:
3.7 days
The month with the most sunshine days is July (19.9 days).
The month with the least sunshine days is October (2 days).
Average UV index
Issac, Gabon
The months with the highest UV index are January, February, April and December (UV index 7).
The months with the lowest UV index are March, May, June, July, August, September, October and November (UV index 6).
Average cloud cover
Issac, Gabon
The month with the most cloud cover is October (Cloud cover 75).
The month with the least cloud cover is February (Cloud cover 53).
Average visibility
Issac, Gabon
The month with the highest visibility is August (10km).
The month with the lowest visibility is November (5km).
