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Contents
- The climate of Choum
- The best time to visit Choum
- The worst time to visit Choum
- 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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Choum
Choum, situated in Mauritania, takes on the characteristics of the BWh Koppen climate classification. This classification signifies that Choum has a distinct Subtropical Desert climate. The weather in this region ranges from moderately warm to extremely hot temperatures throughout the year, with an annual temperature bandwidth between 14.3°C (57.7°F) and 41.5°C (106.7°F).
Over the annual cycle, Choum experiences wide variations in its climatological parameters. Relative humidity ranges from 17-27%, the lowest being in May and the highest in August, indicating drier conditions in spring and increased moisture during late summer. Rainfall is almost non-existent from January to May with a sharp increase in August and September where it reaches 11mm (0.43") and 9mm (0.35"), respectively.
Choum experiences significant daylight variation throughout the year, with the longest days in June (13.4 hours) and the shortest days in December (10.9 hours). Sunshine hours marginally fluctuate from 9.4 hours in January to a high of 9.9 hours from May to August, suggesting bright and clear skies for the most part of the year. Wind speeds vary minimally, averaging between 14.3km/h (8.9mph) to 18.2km/h (11.3mph) annually.
The distinct feature of Choum's climate is the lack of rainfall in the first half of the year, which contributes to the overall desert climate. Conversely, the relatively high humidity and the increased rainfall in August and September create a breather during approximately two months before the dry spell resumes.
Over the annual cycle, Choum experiences wide variations in its climatological parameters. Relative humidity ranges from 17-27%, the lowest being in May and the highest in August, indicating drier conditions in spring and increased moisture during late summer. Rainfall is almost non-existent from January to May with a sharp increase in August and September where it reaches 11mm (0.43") and 9mm (0.35"), respectively.
Choum experiences significant daylight variation throughout the year, with the longest days in June (13.4 hours) and the shortest days in December (10.9 hours). Sunshine hours marginally fluctuate from 9.4 hours in January to a high of 9.9 hours from May to August, suggesting bright and clear skies for the most part of the year. Wind speeds vary minimally, averaging between 14.3km/h (8.9mph) to 18.2km/h (11.3mph) annually.
The distinct feature of Choum's climate is the lack of rainfall in the first half of the year, which contributes to the overall desert climate. Conversely, the relatively high humidity and the increased rainfall in August and September create a breather during approximately two months before the dry spell resumes.
The best time to visit Choum
Taking into account the climatological parameters of Choum, the most preferable time to visit would arguably be during autumn, precisely from October to November. During this period, the temperature starts to moderate from the extreme summer highs of 41.5°C (106.7°F) in July to more manageable numbers, averaging around 36.3°C (97.3°F) in October and 30.6°C (87.1°F) in November. Accompanying the pleasant temperatures is relatively low rainfall, balancing at 8mm (0.31") and 1mm (0.04") respectively, ensuring a more enjoyable visit.
The worst time to visit Choum
Although Choum has its charms, the unfavorable period to plan a visit would be during the peak summer months, from June to September. The mercury touches its annual maximum of 41.5°C (106.7°F) in July. The heat, combined with the highest humidity levels of the year, which tops 27% in August, and increased rainfall of precipitation. Throughout the year, in Choum, there are 25.2 rainfall days, and 39mm (1.54") of precipitation is accumulated. In May, the average length of the day in Choum is 13h and 10min.
On the first day of the month, sunrise is at 06:20 and sunset at 19:17. On the last day of May, sunrise is at 06:09 and sunset at 19:30 GMT. The months with the most sunshine are May, July and August, with an average of 9.9h of sunshine. In Choum, Mauritania, the average daily maximum UV index in May is 8. A UV Index value of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: During May, 8 as the daily maximum UV index converts into the following advice:
Act with caution. Neglecting protection can lead to skin and eye damage in moments. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
On the first day of the month, sunrise is at 06:20 and sunset at 19:17. On the last day of May, sunrise is at 06:09 and sunset at 19:30 GMT. The months with the most sunshine are May, July and August, with an average of 9.9h of sunshine. In Choum, Mauritania, the average daily maximum UV index in May is 8. A UV Index value of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: During May, 8 as the daily maximum UV index converts into the following advice:
Act with caution. Neglecting protection can lead to skin and eye damage in moments. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Weather in June
The torrid summer month of June brings forth the highest temperatures of the year in Choum, Mauritania, peaking at a pinnacle value of 40.3°C (104.5°F). Despite these high temperatures, rainfall remains hardly prominent, though humidity rises slightly, creating somewhat sultry conditions. Weather in June »
Weather in July
While July maintains the summer heat, it also brings a noticeable increase in the number of rainfall days. An equally insufficient frequency of rainfall persists, failing to provide much respite from the heat. Also, the daylight duration slightly contracts signifying that the days start to get shorter. Weather in July »
Weather in August
August is a month of notable changes in Choum, Mauritania when weather patterns begin their transition exclusively due to the significant increase in the average number of rainfall days to 5.2. The city experiences augmented humidity due to high temperatures and the gradual shift in climatic conditions. Weather in August »
Weather in September
September serves as a turning point in the weather of Choum, Mauritania with perceivable changes in a number of climatic aspects. The increased rainfall presents noticeable relief from previous scorching months. The city also witnesses a decrease in daylight and sunshine hours, indicating the arrival of shorter days. Weather in September »
Weather in October
In October, it seems apparent that the heat of the summer is gradually retreating in Choum. A continued decrease in temperatures, coupled with a reduction in the amount of rainfall, paints a picture of transition towards the cooler months. Weather in October »
Weather in November
November in Choum, Mauritania marks significant dips in temperature, daylight hours and relative humidity, all indications of an approaching winter. This month also witnesses the retreat of the rainy season with negligible rainfall observed. Weather in November »
Weather in December
December brings with it the onset of winter in Choum, Mauritania with a further drop in temperatures and a decrease in daylight hours. Despite these changes, humidity stays almost constant. Nevertheless, the climate remains largely arid with negligible precipitation and even the cloud coverage remains sparse. Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Choum?
January, recording an average high temperature of 26.2°C (79.2°F) and a low temperature of 14.3°C (57.7°F), is Choum's coldest month.
What is the driest month in Choum?
In Choum, Mauritania, rain does not fall in January through April.
How much does it rain in Choum?
Throughout the year, there are 25.2 rainfall days, and 39mm (1.54") of precipitation is accumulated.
What is the month with the least sunshine in Choum?
The month with the least sunshine is January, with an average of 9.4h of sunshine.
What is the least humid month in Choum?
With an average relative humidity of 17%, May is the least humid month in Choum.
When does it rain in Choum?
Months with rainfall are May through December.
What are the months with the most sunshine in Choum?
The months with the most sunshine in Choum are May, July and August, with an average of 9.9h of sunshine.
When are the longest days in Choum?
June has the longest days of the year, with an average of 13h and 24min of daylight.
When is the highest UV index in Choum?
With an average maximum UV index of 9, June is the month with the highest UV index in Choum.
What part of the year is the hottest in Choum?
In Choum, July is identified by the average highest temperatures, reaching a peak of 41.5°C (106.7°F) and a low of 28.8°C (83.8°F).
What is the most humid month in Choum?
With an average relative humidity of 27%, August is the most humid month in Choum.
What is the rainiest month in Choum?
The month with the most rainfall in Choum, Mauritania, is September, when the rain falls for 6.2 days and typically aggregates up to 11mm (0.43") of precipitation.
What is the month with the shortest days in Choum?
The month with the shortest days in Choum is December, with an average of 10h and 54min of daylight.
Is there Daylight Saving Time (DST) in Choum?
Choum, Mauritania, does not utilize Daylight Saving Time (DST). GMT timezone is used throughout the entire year.
What is the month with the lowest UV index in Choum?
With an average maximum UV index of 5, December is the month with the lowest UV index.
Average temperature
Choum, Mauritania
The warmest month (with the highest average high temperature) is July (41.5°C).
The month with the lowest average high temperature is January (26.2°C).
The month with the highest average low temperature is August (29.7°C).
The coldest month (with the lowest average low temperature) is January (14.3°C).
Average pressure
Choum, Mauritania
- Average pressure in January:
1017.5mbar - Average pressure in February:
1015.5mbar - Average pressure in March:
1013.3mbar - Average pressure in April:
1011.4mbar - Average pressure in May:
1010.8mbar - Average pressure in June:
1011mbar
- Average pressure in July:
1009.3mbar - Average pressure in August:
1009.2mbar - Average pressure in September:
1010.9mbar - Average pressure in October:
1012mbar - Average pressure in November:
1013.9mbar - Average pressure in December:
1016.9mbar
The month with the highest atmospheric pressure is January (1017.5mbar).
The month with the lowest atmospheric pressure is August (1009.2mbar).
Average wind speed
Choum, Mauritania
- Average wind speed in January:
18km/h - Average wind speed in February:
17.9km/h - Average wind speed in March:
16.3km/h - Average wind speed in April:
15.4km/h - Average wind speed in May:
15.8km/h - Average wind speed in June:
17.7km/h
- Average wind speed in July:
17km/h - Average wind speed in August:
15.6km/h - Average wind speed in September:
15.2km/h - Average wind speed in October:
14.7km/h - Average wind speed in November:
14.3km/h - Average wind speed in December:
18.2km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is November (14.3km/h).
Average humidity
Choum, Mauritania
The month with the highest relative humidity is August (27%).
The month with the lowest relative humidity is May (17%).
Average rainfall
Choum, Mauritania
The wettest month (with the highest rainfall) is September (11mm).
The driest months (with the least rainfall) are January, February, March and April (0mm).
Average rainfall days
Choum, Mauritania
- Average rainfall days in January:
0.5 days - Average rainfall days in February:
0.3 days - Average rainfall days in March:
0.7 days - Average rainfall days in April:
1.4 days - Average rainfall days in May:
1.8 days - Average rainfall days in June:
2.2 days
- Average rainfall days in July:
3.1 days - Average rainfall days in August:
5.2 days - Average rainfall days in September:
6.2 days - Average rainfall days in October:
3.3 days - Average rainfall days in November:
0.4 days - Average rainfall days in December:
0.1 days
The month with the highest number of rainy days is September (6.2 days).
The month with the least rainy days is December (0.1 days).
Average daylight / Average sunshine
Choum, Mauritania
- Average daylight in January:
11h and 0min - Average daylight in February:
11h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 4min - Average daylight in May:
13h and 1min - Average daylight in June:
13h and 2min
- Average daylight in July:
13h and 2min - Average daylight in August:
12h and 5min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 4min - Average daylight in November:
11h and 1min - Average daylight in December:
10h and 5min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in January:
9h and 2min - Average sunshine in February:
9h and 4min - Average sunshine in March:
9h and 4min - Average sunshine in April:
9h and 5min - Average sunshine in May:
9h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 5min - Average sunshine in October:
9h and 4min - Average sunshine in November:
9h and 4min - Average sunshine in December:
9h and 4min
The months with the most sunshine are May, July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 9h and 24min).
Average sunshine days
Choum, Mauritania
- Average sunshine days in January:
30.4 days - Average sunshine days in February:
27.9 days - Average sunshine days in March:
30.4 days - Average sunshine days in April:
28.8 days - Average sunshine days in May:
28.3 days - Average sunshine days in June:
26.3 days
- Average sunshine days in July:
27.5 days - Average sunshine days in August:
24 days - Average sunshine days in September:
22.5 days - Average sunshine days in October:
27.3 days - Average sunshine days in November:
29.6 days - Average sunshine days in December:
30.9 days
The month with the most sunshine days is December (30.9 days).
The month with the least sunshine days is September (22.5 days).
Average UV index
Choum, Mauritania
The month with the highest UV index is June (UV index 9).
The month with the lowest UV index is December (UV index 5).
Average cloud cover
Choum, Mauritania
The month with the most cloud cover is September (Cloud cover 14).
The month with the least cloud cover is May (Cloud cover 7).
Average visibility
Choum, Mauritania
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).
Choum, Mauritania
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