Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's arrival brings an average high-temperature of a still refreshing 13.8°C (56.8°F), demonstrating subtle variation from the preceding month. In Halkirk, September nights maintain a consistent temperature, with an average low of 10.2°C (50.4°F).Humidity
In Halkirk, the average relative humidity in September is 84%.Rainfall
In Halkirk, United Kingdom, in September, it is raining for 19.5 days, with typically 47mm (1.85") of accumulated precipitation. In Halkirk, during the entire year, the rain falls for 237.5 days and collects up to 584mm (22.99") of precipitation.Snowfall
June through October are months without snowfall in Halkirk, United Kingdom.Daylight
The average length of the day in September in Halkirk is 12h and 49min.On the first day of September in Halkirk, sunrise is at 6:14 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 6:49 pm BST.
Sunshine
In Halkirk, United Kingdom, the average sunshine in September is 5.9h.UV index
The months with the highest UV index are June, July and September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 4 suggests this advice:
Take precautions - Protection against sun damage is advised. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What is the average September temperature in Halkirk?
What is the average humidity in September in Halkirk?
How many days does it rain in September in Halkirk?
When it does not snow in Halkirk?
How many hours of daylight does Halkirk have in September?
When is the sunrise / sunset in September in Halkirk?
How long on average sun shines in September in Halkirk?
When is the highest UV index in Halkirk?
How high is the UV index in September in Halkirk?
Average temperature in September
Halkirk, United Kingdom
- Average high temperature in September: 13.8°C
The warmest month (with the highest average high temperature) is August (15.1°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in September: 10.2°C
The month with the highest average low temperature is August (11.3°C).
The coldest month (with the lowest average low temperature) is February (3.7°C).
Average pressure in September
Halkirk, United Kingdom
- Average pressure in September: 1010.9mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1004.1mbar).
Average wind speed in September
Halkirk, United Kingdom
- Average wind speed in September: 22.3km/h
The windiest month (with the highest average wind speed) is January (29.8km/h).
The calmest month (with the lowest average wind speed) is July (17.8km/h).
Average humidity in September
Halkirk, United Kingdom
- Average humidity in September: 84%
The months with the highest relative humidity are July and August (85%).
The months with the lowest relative humidity are March and April (79%).
Average rainfall in September
Halkirk, United Kingdom
- Average rainfall in September: 47mm
The wettest month (with the highest rainfall) is October (61mm).
The driest month (with the least rainfall) is April (32mm).
Average rainfall days in September
Halkirk, United Kingdom
- Average rainfall days in September: 19.5 days
The month with the highest number of rainy days is October (22.2 days).
The month with the least rainy days is February (16.4 days).
Average snowfall in September
Halkirk, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (35mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Halkirk, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Halkirk, United Kingdom
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in September: 5h and 5min
The month with the most sunshine is June (Average sunshine: 7h and 18min).
The months with the least sunshine are January and December (Average sunshine: 3h and 36min).
Average sunshine days in September
Halkirk, United Kingdom
- Average sunshine days in September: 7.1 days
The month with the most sunshine days is June (9.5 days).
The month with the least sunshine days is December (4.3 days).
Average UV index in September
Halkirk, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are June, July and September (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Halkirk, United Kingdom
- Average cloud cover in September: 60
The month with the most cloud cover is March (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in September
Halkirk, United Kingdom
- Average visibility in September: 9km
The month with the highest visibility is April (10km).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (9km).
Halkirk, United Kingdom
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