September weather forecastAr Rumaythiyah, Kuwait
September
Weather in September
September indicates the onset of slightly cooler weather with high temperature noted at around 39.3°C (102.7°F) in Ar Rumaythiyah. The slight drop in temperature is accompanied by a marginal increment in cloud cover, indicating a slow transition to the cooler months. Despite the increase, the rainfall remains absent, resulting in drier conditions. Atmospheric pressure starts to rise gradually across this month. The respite from the extreme summer heat can be felt during this month.Temperature
Ar Rumaythiyah's weather in September displays an average high-temperature of a sweltering 39.3°C (102.7°F), showing minor disparity from August's 41.6°C (106.9°F). September nights in Ar Rumaythiyah, Kuwait, are marked by an average temperature drop to a hot 31.6°C (88.9°F).Humidity
The average relative humidity in September is 31%.Rainfall
June through September are months without rainfall.Daylight
In September, the average length of the day is 12h and 20min.On the first day of the month, sunrise is at 05:25 and sunset at 18:09. On the last day of September, in Ar Rumaythiyah, sunrise is at 05:40 and sunset at 17:34 +03.
Sunshine
The average sunshine in September is 10.7h.UV index
In Ar Rumaythiyah, Kuwait, the average daily maximum UV index in September is 8. A UV Index of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV rays for average individuals.Note: In September, a regular UV index of 8 translates into these guidelines:
Precautions are essential; the risk of damage to unprotected skin and eyes is too high. 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. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ar Rumaythiyah, Kuwait
- Average high temperature in September: 39.3°C
The warmest month (with the highest average high temperature) is July (41.7°C).
The month with the lowest average high temperature is January (18.4°C).
- Average low temperature in September: 31.6°C
The month with the highest average low temperature is July (34.4°C).
The coldest month (with the lowest average low temperature) is January (13.5°C).
Average pressure in September
Ar Rumaythiyah, Kuwait
- Average pressure in September: 1004.1mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is July (996.6mbar).
Average wind speed in September
Ar Rumaythiyah, Kuwait
- Average wind speed in September: 16.1km/h
The windiest month (with the highest average wind speed) is June (21.6km/h).
The calmest month (with the lowest average wind speed) is October (15.5km/h).
Average humidity in September
Ar Rumaythiyah, Kuwait
- Average humidity in September: 31%
The month with the highest relative humidity is January (50%).
The month with the lowest relative humidity is June (25%).
Average rainfall in September
Ar Rumaythiyah, Kuwait
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is November (34mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days in September
Ar Rumaythiyah, Kuwait
- Average rainfall days in September: 0 days
The month with the highest number of rainy days is April (6.1 days).
The months with the least rainy days are June, July and September (0 days).
Average daylight in September /
Average sunshine in September
Ar Rumaythiyah, Kuwait
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in September: 10h and 42min
The month with the most sunshine is August (Average sunshine: 12h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in September
Ar Rumaythiyah, Kuwait
- Average sunshine days in September: 30 days
The month with the most sunshine days is July (31 days).
The month with the least sunshine days is April (22 days).
Average UV index in September
Ar Rumaythiyah, Kuwait
- Average UV index in September: 8
The months with the highest UV index are May, June, July and August (UV index 9).
The months with the lowest UV index are January, February, November and December (UV index 5).
Average cloud cover in September
Ar Rumaythiyah, Kuwait
- Average cloud cover in September: 0
The months with the most cloud cover are January, February, November and December (Cloud cover 15).
The month with the least cloud cover is September (Cloud cover 0).
Average visibility in September
Ar Rumaythiyah, Kuwait
- Average visibility in September: 10km
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).








