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Contents
- The climate of Umm Al Hassam
- The best time to visit Umm Al Hassam
- The worst time to visit Umm Al Hassam
- Spring weather in Umm Al Hassam
- Summer weather in Umm Al Hassam
- Autumn weather in Umm Al Hassam
- Winter weather in Umm Al Hassam
- 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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Umm Al Hassam
Located in the warm heart of Bahrain, Umm Al Hassam is classified BWh which, following the Köppen climate classification, denotes a subtropical desert climate. This climate type, characteristic of hot and arid regions, shapes the overall weather experienced throughout different months in Umm Al Hassam.
Throughout the year, Umm Al Hassam sees significant variations in temperature, rainfall, and humidity. With a yearly temperature fluctuation from 17.8°C (64°F) to 36.7°C (98.1°F), the Summer months from June to September exhibit the highest temperatures, reaching its peak in July and August at approximately 36.4°C (97.5°F) to 36.7°C (98.1°F). During the winter months from December to February, temperatures stay comparatively cooler, dropping down to between 17.8°C (64°F) and 22.4°C (72.3°F).
Regarding rainfall, the region receives a minimal average precipitation, totalling 55mm (2.17") across the twelve months. The rainfall pattern reflects the desert-like climate, with peak rainfall seen in November, reaching 14mm (0.55"), and no rainfall recorded from June to September.
Significantly, Umm Al Hassam sees relatively low humidity from May to September, which decreases to around 49% to 51%. Outside these months, the humidity level increases marginally, stabilizing at around 55% to 62% for the remainder of the year.
Throughout the year, Umm Al Hassam sees significant variations in temperature, rainfall, and humidity. With a yearly temperature fluctuation from 17.8°C (64°F) to 36.7°C (98.1°F), the Summer months from June to September exhibit the highest temperatures, reaching its peak in July and August at approximately 36.4°C (97.5°F) to 36.7°C (98.1°F). During the winter months from December to February, temperatures stay comparatively cooler, dropping down to between 17.8°C (64°F) and 22.4°C (72.3°F).
Regarding rainfall, the region receives a minimal average precipitation, totalling 55mm (2.17") across the twelve months. The rainfall pattern reflects the desert-like climate, with peak rainfall seen in November, reaching 14mm (0.55"), and no rainfall recorded from June to September.
Significantly, Umm Al Hassam sees relatively low humidity from May to September, which decreases to around 49% to 51%. Outside these months, the humidity level increases marginally, stabilizing at around 55% to 62% for the remainder of the year.
The best time to visit Umm Al Hassam
Taking into account climatological parameters, the ideal time to visit Umm Al Hassam would be during the winter months. Compared to the summer months, the winter period from December to February sees considerably lower temperatures, ranging from 17.8°C (64°F) to 22.4°C (72.3°F), providing a more pleasant and bearable climate.
The worst time to visit Umm Al Hassam
Considering the high temperatures and low rainfall, the period from June to September may be deemed as the least favorable time to visit Umm Al Hassam. During this period, the temperature soars to around 35.1°C (95.2°F) to 36.7°C (98.1°F), making it challenging for visitors to comfortably explore and experience the region.
Spring weather in Umm Al Hassam
In Umm Al Hassam, spring arrives in March and continues until May. This period sees the temperature escalation from 20.3°C (68.5°F) to 32.4°C (90.3°F). Rainfall decreases from 11mm (0.43") in March to a mere 2mm (0.08") in May, signaling the onset of the dry summer months. Humidity decreases gradually from 58% to 51% over the months, reflecting a decline in moisture content in the atmosphere.
Summer weather in Umm Al Hassam
From June to September, Umm Al Hassam experiences high summer heat with temperatures climbing from 35.1°C (95.2°F) to 36.7°C (98.1°F). Interestingly, the region witnesses zero rainfall during these months, demonstrating the arid nature of its subtropical desert climate. The average relative humidity dips to a yearly low, from 49% in June stabilizing around 53% to 58% in the following months.
Autumn weather in Umm Al Hassam
The autumn season in Umm Al Hassam is seen from October to November. During this period, the region experiences a gradual cooling of temperatures oscillating from 32.2°C (90°F) to 26.8°C (80.2°F). A marginal upswing in rainfall occurs, moving up to 14mm (0.55") in November. The region's humidity also reflects an increase, from 58% in October to 59% in November, displaying more dampness in the air.
Winter weather in Umm Al Hassam
Umm Al Hassam ushers in winter from December to February. Average temperatures hover between 17.8°C (64°F) and 22.4°C (72.3°F), providing respite from the arid heat. The rainfall, although minimal at 8mm (0.31") to 10mm (0.39"), occurs more frequently during these winter months. Relative humidity sees a slight uptick, settling around 61% to 62% in these months, making this period more favourable for outdoor activities.
Weather in January
January sees a mild kickoff to the year in Umm Al Hassam, Bahrain, with pleasant temperatures and a moderate breeze. Compared to the biting cold in many parts of the world, this month offers a refreshing respite. Although the relative humidity at 61% is marginally higher than in some months, it does not detract from the overall delightful weather. Weather in January »
Weather in February
In February, Umm Al Hassam experiences a slight increase in temperature, sustaining the milder weather established in January. The pleasant weather conditions, coupled with approximately 11.3 hours of daylight, make for ideal conditions for outdoor activities. Weather in February »
Weather in March
March marks the advent of slightly warmer temperatures in Umm Al Hassam. While the minimal increase in temperature is bearable, residents may note the relative increase in the number of rainfall days. Despite the increased frequency, the amount of precipitation remains only slightly above that of February, with a total of 11mm (0.43") of rain throughout the month. Weather in March »
Weather in April
April highlights a typical escalation in temperatures characteristic of Umm Al Hassam’s move towards much sunnier months. With a notable increase in the maximum temperature from 23.5°C (74.3°F) to 27.3°C (81.1°F), residents start to brace themselves for the imminent arrival of summer. Weather in April »
Weather in May
May marks the advent of summer in Umm Al Hassam with temperatures rising notably from 27.3°C (81.1°F) to 32.4°C (90.3°F). The intensifying heat is somewhat alleviated by a steady 17.9km/h (11.1mph) wind, fostering a less intense feel. Weather in May »
Weather in June
June in Umm Al Hassam indicates the height of summer with temperatures frequently breaching the 35°C (95°F) barrier. These hot conditions are complemented by the longest daylight duration of any month at 13.8 hours, maximising sun exposure. Weather in June »
Weather in July
July features the peak of summer in Umm Al Hassam, characterised by sizzling temperatures often reaching 36.7°C (98.1°F). The persistently hot weather is coupled with a negligible precipitation, ensuring cloudless, sun-soaked days. Weather in July »
Weather in August
August in Umm Al Hassam maintains the summer heat, albeit with a minor decrease in maximum temperatures, offering a slight reprieve from July’s highs. This decrease in temperature is accompanied by a rise in relative humidity, which may lead to a perceptibly muggier atmosphere. Weather in August »
Weather in September
September signifies a significant break from the searing summer heat of Umm Al Hassam, with temperatures beginning to dip from 36.4°C (97.5°F) to 35.3°C (95.5°F). This trend heralds the gradual retreat of summer, paving the way for more temperate conditions. Weather in September »
Weather in October
October in Umm Al Hassam offers a welcome break from the intense heat of the preceding months. While still warm, the noticeable decrease in maximum temperature to 32.2°C (90°F) signals the onset of the city's cooler season. A mere 1mm (0.04") of rain accompanies the lowering temperatures, pointing to the quasi-absence of a distinctive rainy season. Weather in October »
Weather in November
November brings a considerable drop in temperature in Umm Al Hassam, providing a semblance of winter. The mercury level begins to fall into the mid-20s°C, bringing relief to the usually sun-parched city. A distinctive trait of November is the return of more substantial rainfall, with a total of 14mm (0.55") precipitation recorded in the month. Weather in November »
Weather in December
December in Umm Al Hassam is punctuated by mild, pleasant daytime temperatures averaging around 22.4°C (72.3°F). Coupled with the gentle but cool breeze and fewer daylight hours, the city effectively embraces a version of winter. Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Umm Al Hassam?
Umm Al Hassam, Bahrain, reaches its average lowest temperatures in January, measuring 20.3°C (68.5°F) at the peak and 17.8°C (64°F) at the lowest.
How many days does it rain in Umm Al Hassam?
In Umm Al Hassam, Bahrain, during the entire year, the rain falls for 26.2 days and collects up to 64mm (2.52") of precipitation.
What is the month with the least sunshine in Umm Al Hassam?
January, February and December, with an average of 7.4h of sunshine, are months with the least sunshine.
When is the lowest UV index in Umm Al Hassam?
January is the month with the lowest UV index in Umm Al Hassam, with an average maximum UV index of 5.
What is the least humid month in Umm Al Hassam?
June is the least humid month in Umm Al Hassam, Bahrain, with an average relative humidity of 49%.
What is the driest month in Umm Al Hassam?
In Umm Al Hassam, Bahrain, rain does not fall in June through September.
When are the longest days in Umm Al Hassam?
June has the longest days of the year in Umm Al Hassam, with an average of 13h and 48min of daylight.
What is the month with the most sunshine in Umm Al Hassam?
The months with the most sunshine are June through August, with an average of 12.3h of sunshine.
What is the warmest month in Umm Al Hassam?
July, on average, is the warmest month in Umm Al Hassam, Bahrain, registering a high temperature of 36.7°C (98.1°F) and a low of 33.3°C (91.9°F).
What are the months with the highest UV index in Umm Al Hassam?
July and August, with an average maximum UV index of 9, are months with the highest UV index in Umm Al Hassam.
When does it rain in Umm Al Hassam?
Months with rainfall are January through May, October through December.
What is the rainiest month in Umm Al Hassam?
November is the month with the most rainfall in Umm Al Hassam, Bahrain. Rain falls for 4 days and accumulates 14mm (0.55") of precipitation.
What is the most humid month in Umm Al Hassam?
December is the most humid month in Umm Al Hassam, with an average relative humidity of 62%.
What is the month with the shortest days in Umm Al Hassam?
December has the shortest days of the year in Umm Al Hassam, with an average of 10h and 30min of daylight.
Is there Daylight Saving Time (DST) in Umm Al Hassam?
Umm Al Hassam, Bahrain, does not utilize Daylight Saving Time (DST). +03 timezone is used throughout the entire year.
Average temperature
Umm Al Hassam, Bahrain
The warmest month (with the highest average high temperature) is July (36.7°C).
The month with the lowest average high temperature is January (20.3°C).
The month with the highest average low temperature is August (33.4°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).
Average pressure
Umm Al Hassam, Bahrain
- Average pressure in January:
1018.7mbar - Average pressure in February:
1016.6mbar - Average pressure in March:
1014mbar - Average pressure in April:
1010.4mbar - Average pressure in May:
1006.5mbar - Average pressure in June:
1000.6mbar
- Average pressure in July:
997.2mbar - Average pressure in August:
999.2mbar - Average pressure in September:
1004.4mbar - Average pressure in October:
1011.1mbar - Average pressure in November:
1015.7mbar - Average pressure in December:
1018.7mbar
The months with the highest atmospheric pressure are January and December (1018.7mbar).
The month with the lowest atmospheric pressure is July (997.2mbar).
Average wind speed
Umm Al Hassam, Bahrain
- Average wind speed in January:
21.1km/h - Average wind speed in February:
21.6km/h - Average wind speed in March:
19.9km/h - Average wind speed in April:
18.2km/h - Average wind speed in May:
17.9km/h - Average wind speed in June:
21km/h
- Average wind speed in July:
18.3km/h - Average wind speed in August:
15.4km/h - Average wind speed in September:
15.8km/h - Average wind speed in October:
16.5km/h - Average wind speed in November:
19.2km/h - Average wind speed in December:
21.1km/h
The windiest month (with the highest average wind speed) is February (21.6km/h).
The calmest month (with the lowest average wind speed) is August (15.4km/h).
Average humidity
Umm Al Hassam, Bahrain
The month with the highest relative humidity is December (62%).
The month with the lowest relative humidity is June (49%).
Average rainfall
Umm Al Hassam, Bahrain
The wettest month (with the highest rainfall) is November (14mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days
Umm Al Hassam, Bahrain
- Average rainfall days in January:
2.7 days - Average rainfall days in February:
3.1 days - Average rainfall days in March:
5.4 days - Average rainfall days in April:
5.6 days - Average rainfall days in May:
1.2 days - Average rainfall days in June:
0 days
- Average rainfall days in July:
0 days - Average rainfall days in August:
0.3 days - Average rainfall days in September:
0.1 days - Average rainfall days in October:
0.3 days - Average rainfall days in November:
4 days - Average rainfall days in December:
3.5 days
The month with the highest number of rainy days is April (5.6 days).
The months with the least rainy days are June and July (0 days).
Average daylight / Average sunshine
Umm Al Hassam, Bahrain
- Average daylight in January:
10h and 4min - Average daylight in February:
11h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 2min - Average daylight in June:
13h and 5min
- Average daylight in July:
13h and 4min - Average daylight in August:
13h and 0min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 3min - Average daylight in November:
10h and 5min - Average daylight in December:
10h and 3min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in January:
7h and 2min - Average sunshine in February:
7h and 2min - Average sunshine in March:
9h and 2min - Average sunshine in April:
10h and 4min - Average sunshine in May:
12h and 1min - Average sunshine in June:
12h and 2min
- Average sunshine in July:
12h and 2min - Average sunshine in August:
12h and 2min - Average sunshine in September:
10h and 0min - Average sunshine in October:
9h and 5min - Average sunshine in November:
8h and 5min - Average sunshine in December:
7h and 2min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 18min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 24min).
Average sunshine days
Umm Al Hassam, Bahrain
- Average sunshine days in January:
27.5 days - Average sunshine days in February:
24.4 days - Average sunshine days in March:
23.9 days - Average sunshine days in April:
22.5 days - Average sunshine days in May:
29.1 days - Average sunshine days in June:
30 days
- Average sunshine days in July:
31 days - Average sunshine days in August:
30.6 days - Average sunshine days in September:
29.9 days - Average sunshine days in October:
30.5 days - Average sunshine days in November:
24.7 days - Average sunshine days in December:
26.8 days
The month with the most sunshine days is July (31 days).
The month with the least sunshine days is April (22.5 days).
Average UV index
Umm Al Hassam, Bahrain
The months with the highest UV index are July and August (UV index 9).
The month with the lowest UV index is January (UV index 5).
Average cloud cover
Umm Al Hassam, Bahrain
The month with the most cloud cover is April (Cloud cover 14).
The month with the least cloud cover is September (Cloud cover 0).
Average visibility
Umm Al Hassam, Bahrain
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).
Umm Al Hassam, Bahrain
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