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Contents
- The climate of Gammarth
- The best time to visit Gammarth
- The worst time to visit Gammarth
- Spring weather in Gammarth
- Summer weather in Gammarth
- Autumn weather in Gammarth
- Winter weather in Gammarth
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
The climate of Gammarth
Gammarth, Tunisia is characterized by a Csa Köppen climate classification, which is typical of Mediterranean regions featuring a hot summer. The region's geographical position along the central part of Tunisia's coastline confers it a predominantly maritime influence. The blend of this coastal location, along with the prevalent Mediterranean weather patterns, results in a quite comfortable and predictable climate throughout the year.
On a deeper examination of the climate data, several patterns emerge. Throughout the year, Gammarth experiences moderate temperatures, ranging from 9.6°C (49.3°F) in the lowest month to an average of 32.4°C (90.3°F) in the warmest month. Relative humidity values are generally high, fluctuating between 53% and 74% monthly averages. When it comes to precipitation, the range goes from 5mm (0.2") of rainfall in the driest month to 38mm (1.5") in the wettest month. The wind speed averages vary marginally from 12.7km/h (7.9mph) to 18.8km/h (11.7mph).
An intriguing aspect of Gammarth’s weather is the distinct disparity in precipitation throughout the year. The driest span occurs from June to August, with average rainfall plummeting to 5mm (0.2") and 10mm (0.39") respectively, while the wettest stretch is observed in the months of October to December where average rainfall ascends to 37mm (1.46") and 33mm (1.3") accordingly.
On a deeper examination of the climate data, several patterns emerge. Throughout the year, Gammarth experiences moderate temperatures, ranging from 9.6°C (49.3°F) in the lowest month to an average of 32.4°C (90.3°F) in the warmest month. Relative humidity values are generally high, fluctuating between 53% and 74% monthly averages. When it comes to precipitation, the range goes from 5mm (0.2") of rainfall in the driest month to 38mm (1.5") in the wettest month. The wind speed averages vary marginally from 12.7km/h (7.9mph) to 18.8km/h (11.7mph).
An intriguing aspect of Gammarth’s weather is the distinct disparity in precipitation throughout the year. The driest span occurs from June to August, with average rainfall plummeting to 5mm (0.2") and 10mm (0.39") respectively, while the wettest stretch is observed in the months of October to December where average rainfall ascends to 37mm (1.46") and 33mm (1.3") accordingly.
The best time to visit Gammarth
Considering the climatological factors, the period from May to September is an excellent time to visit Gammarth. During this span, temperatures are pleasant and range from 20.3°C (68.5°F) to 32.4°C (90.3°F), facilitating outdoor activities and exploration. Relative humidity is at the lower end of the spectrum, further enhancing the comfort level for visitors. Sea temperatures are also quite accommodating, scaling from 17°C (62.6°F) to 26°C (78.8°F), making beach and water activities highly enjoyable.
The worst time to visit Gammarth
Visiting Gammarth during the rainy months could dampen the experience for tourists. The period from October to December sees heightened rainfall, which could disrupt outdoor activities and plans. The temperature also dips to an average low of 16.2°C (61.2°F) in December, potentially making it less ideal for beach activities. In addition to these, shorter daylight hours during these months may limit sightseeing opportunities.
Spring weather in Gammarth
Spring in Gammarth is characterized by warming temperatures and declining rainfall. From March to May, temperatures climb from an average of 17.3°C (63.1°F) to an inviting 23.8°C (74.8°F). Rainfall also declines, from 35mm (1.38") in March to 17mm (0.67") in May, making this a particularly attractive time to experience the natural beauty of the region.
Summer weather in Gammarth
The summer season in Gammarth, lasting from June to August, delivers hot but dry weather. Average monthly temperatures peak at 32.4°C (90.3°F) in August, but humidity is at its lowest point in the year, making the heat more bearable. Alongside the hot temperatures, minimal rainfall and long sunshine duration of up to 14.7 hours make this period ideal for enjoying the pristine beaches of Gammarth.
Autumn weather in Gammarth
During Autumn in Gammarth, from September to November, the weather is a blend of diminishing temperatures and escalating rainfall. September begins with a high temperature of 28.6°C (83.5°F) before eventually dropping to a cooler 20°C (68°F) by November. Rainfall, on the other hand, rises noticeably during this period, edging up from 27mm (1.06") to 37mm (1.46") in November.
Winter weather in Gammarth
Winter in Gammarth ushers in cooler temperatures and sustained rainfall. December marks the onset of winter with an average temperature of 16.2°C (61.2°F), and by February, the temperature dips further to 9.6°C (49.3°F). Rainfall is a consistent feature during the winter months, with December and January experiencing 33mm (1.3") and 26mm (1.02"). Despite the lower temperatures, the winter months have their own special charm, offering a different perspective of the region's beauty.
Weather in January
In Gammarth, Tunisia, the weather in January is relatively mild and consistent. With temperatures reaching the highest point at 14.8°C (58.6°F) and dipping as low as 9.6°C (49.3°F), a welcoming sense of coolness lingers through the month. Weather in January »
Weather in February
As the calendar turns to February, a slight drop in temperature envelops Gammarth. The city's routine of occasional rainfall from January persists, keeping the atmosphere a little damp. Despite the creed of winter, the weather in February remains more or less moderate, not challenging the comfort of its residents. Weather in February »
Weather in March
The transformation to spring in Gammarth in March manifests in the form of mildly warmer temperatures. Gammarth weather, during this time, witnesses a reduction in air pressure, leading to a pleasantly balmy condition. A minor increase in rainfall also marks this month, indicating nature's preparation for the change of season. Weather in March »
Weather in April
When it comes to the weather in the city of Gammarth, April proudly presents the essence of spring. This period observes an upsurge in average temperature, reaching a comfortable 20.3°C (68.5°F), a notable contrast to March's mean. Weather in April »
Weather in May
May introduces the advent of summer in Gammarth with an increasingly temperate forecast. The variance between this and the preceding month is quite noticeable due to a hike in temperature and a lesser frequency of rain showers. Given the reduced amount of cloud cover, the city basks in a greater amount of sunlight. Weather in May »
Weather in June
June officially declares the onset of summer in Gammarth with the mercury reaching an average of 28.5°C (83.3°F). The drop in relative humidity down to 56% transforms the town into a summer haven. But the climate is not just about soaring temperatures; the higher UV index demands greater skin protection. Weather in June »
Weather in July
Gammarth's weather during July keeps the summer vibe alive with temperatures peaking at 32.1°C (89.8°F). The city is notable for its higher daylight hours, reduced cloudiness, and the lowest rainfall levels of the year. Despite less wind flow, the ambient pressure remains nearly constant, ensuring a fixed weather routine. Weather in July »
Weather in August
August continues the summer season in Gammarth with similar weather patterns as July, albeit slightly warmer with a mean high of 32.4°C (90.3°F). The city's expansive blue skies, coupled with marginally increased humidity, ensure a sunny, warm atmosphere throughout. Weather in August »
Weather in September
On the advent of September, Gammarth starts to signal a trend toward milder climates. The late summer months witness temperatures settling around a comfortable mark, while rainfall begins to mark its increased presence. The city retains its charm with a consistent visibility index and near-constant air pressure. Weather in September »
Weather in October
October definitively marks the transition phase from summer to autumn in Gammarth. The city experiences a significant drop in temperature along with increased precipitation, offering a distinct feeling of change. Constant wind speed continues from the previous month while daylight hours begin to shorten involuntarily. Weather in October »
Weather in November
November in Gammarth ushers in the early onset of winter, distinct from the comparatively warmer climates of October. The shorter daylight hours coupled with a decrease in temperature indicate the approach of the chilly season. Weather in November »
Weather in December
December in Gammarth signifies the classic winter month with temperatures dropping to a low average of 11.5°C (52.7°F). The wonder of winter in this city is pronounced by the consistent fall in average temperatures compared to November. Weather in December »
Updated: Jun 18, 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
What are the coldest months?
January, characterized by an average high temperature of 14.8°C (58.6°F) and a low temperature of 9.6°C (49.3°F), is generally the coldest month.
How many days does it rain?
Throughout the year, there are 120 rainfall days, and 297mm (11.69") of precipitation is accumulated.
What are the months with the coldest sea water?
January through April, with an average sea temperature of 15°C (59°F), are months with the coldest seawater.
What is the month with the least sunshine?
With an average of 6h of sunshine, January has the least sunshine of the year.
When is the lowest UV index in Gammarth?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4.
What is the most humid month?
With an average relative humidity of 74%, March is the most humid month.
When are the longest days?
With an average of 14h and 42min of daylight, June has the longest days of the year in Gammarth.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 7.
What is the least humid month?
The least humid month is July, with an average relative humidity of 53%.
What is the driest month?
The month with the least rainfall is July, when the rain falls for 2.6 days and typically collects 5mm (0.2") of precipitation.
What time of the year is the hottest?
The warmest time of the year is August, with temperatures averaging a high of 32.4°C (90.3°F) and a low of 24.6°C (76.3°F).
What month is the sea warmest?
With an average sea temperature of 26°C (78.8°F), August is the month with the warmest seawater.
What month has the most sunshine?
With an average of 12.3h of sunshine, August has the most sunshine of the year.
What is the wettest month?
October is the month with the most rainfall. Rain falls for 11.5 days and accumulates 38mm (1.5") of precipitation.
What is the month with the shortest days?
With an average of 9h and 42min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST)?
Gammarth does not utilize Daylight Saving Time (DST). CET timezone is used over the entire year.
Average temperature
Gammarth, Tunisia
The warmest month (with the highest average high temperature) is August (32.4°C).
The month with the lowest average high temperature is January (14.8°C).
The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is February (8.7°C).
Average pressure
Gammarth, Tunisia
- Average pressure in January:
1018.1mbar - Average pressure in February:
1016.5mbar - Average pressure in March:
1015.9mbar - Average pressure in April:
1014.7mbar - Average pressure in May:
1015.5mbar - Average pressure in June:
1015.3mbar
- Average pressure in July:
1015mbar - Average pressure in August:
1015.1mbar - Average pressure in September:
1016.2mbar - Average pressure in October:
1016.3mbar - Average pressure in November:
1015.5mbar - Average pressure in December:
1020.4mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed
Gammarth, Tunisia
- Average wind speed in January:
18.5km/h - Average wind speed in February:
18.8km/h - Average wind speed in March:
18.3km/h - Average wind speed in April:
15.4km/h - Average wind speed in May:
16km/h - Average wind speed in June:
14.3km/h
- Average wind speed in July:
13.8km/h - Average wind speed in August:
12.7km/h - Average wind speed in September:
13.5km/h - Average wind speed in October:
14.4km/h - Average wind speed in November:
15.9km/h - Average wind speed in December:
17.6km/h
The windiest month (with the highest average wind speed) is February (18.8km/h).
The calmest month (with the lowest average wind speed) is August (12.7km/h).
Average humidity
Gammarth, Tunisia
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (53%).
Average rainfall
Gammarth, Tunisia
The wettest month (with the highest rainfall) is October (38mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days
Gammarth, Tunisia
- Average rainfall days in January:
14.2 days - Average rainfall days in February:
13.1 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
8 days - Average rainfall days in June:
5.3 days
- Average rainfall days in July:
2.6 days - Average rainfall days in August:
4.3 days - Average rainfall days in September:
10.4 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
11.3 days - Average rainfall days in December:
12.7 days
The month with the highest number of rainy days is January (14.2 days).
The month with the least rainy days is July (2.6 days).
Average sea temperature
Gammarth, Tunisia
The best month for swimming (with the highest average sea temperature) is August (26°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (15°C).
Average daylight / Average sunshine
Gammarth, Tunisia
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
6h and 0min - Average sunshine in February:
7h and 1min - Average sunshine in March:
8h and 1min - Average sunshine in April:
10h and 2min - Average sunshine in May:
11h and 2min - Average sunshine in June:
12h and 1min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 2min - Average sunshine in September:
10h and 3min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days
Gammarth, Tunisia
- Average sunshine days in January:
13 days - Average sunshine days in February:
12 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
14.4 days - Average sunshine days in May:
19.8 days - Average sunshine days in June:
21.9 days
- Average sunshine days in July:
26.8 days - Average sunshine days in August:
23.4 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
15.2 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is February (12 days).
Average UV index
Gammarth, Tunisia
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover
Gammarth, Tunisia
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility
Gammarth, Tunisia
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).
