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
September
Weather in September
Temperature
The high-temperature average in September for Holsworthy is a still comfortable 16.8°C (62.2°F), staying closely aligned with August's conditions. September is characterized by a steady nighttime low-temperature of 13.2°C (55.8°F).Humidity
The average relative humidity in September in Holsworthy, United Kingdom, is 82%.Rainfall
In Holsworthy, during September, the rain falls for 15.5 days and regularly aggregates up to 48mm (1.89") of precipitation. Throughout the year, in Holsworthy, there are 206.6 rainfall days, and 590mm (23.23") of precipitation is accumulated.Snowfall
In Holsworthy, snow does not fall in April through October.Daylight
The average length of the day in September in Holsworthy, United Kingdom, is 12h and 37min.On the first day of September in Holsworthy, sunrise is at 6:32 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 6:57 pm BST.
Sunshine
In Holsworthy, the average sunshine in September is 7h.UV index
The months with the highest UV index in Holsworthy, United Kingdom, are May through October, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Take precautions - Protection against sunburn is recommended. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Holsworthy in September?
What is the average humidity in September in Holsworthy?
How many days does it rain in September in Holsworthy?
When it does not snow in Holsworthy?
What is the average length of the day in September in Holsworthy?
When is the sunrise / sunset in September in Holsworthy?
How many hours of sunshine does Holsworthy have in September?
What are the months with the highest UV index in Holsworthy?
What is the UV index intensity in September in Holsworthy?
Average temperature in September
Holsworthy, United Kingdom
- Average high temperature in September: 16.8°C
The warmest month (with the highest average high temperature) is July (17.9°C).
The month with the lowest average high temperature is February (8.4°C).
- Average low temperature in September: 13.2°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (6°C).
Average pressure in September
Holsworthy, United Kingdom
- Average pressure in September: 1017mbar
The months with the highest atmospheric pressure are May and September (1017mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in September
Holsworthy, United Kingdom
- Average wind speed in September: 22km/h
The windiest month (with the highest average wind speed) is December (30.1km/h).
The calmest month (with the lowest average wind speed) is June (19.1km/h).
Average humidity in September
Holsworthy, United Kingdom
- Average humidity in September: 82%
The months with the highest relative humidity are June, July and August (83%).
The month with the lowest relative humidity is April (80%).
Average rainfall in September
Holsworthy, United Kingdom
- Average rainfall in September: 48mm
The wettest months (with the highest rainfall) are November and December (73mm).
The driest month (with the least rainfall) is May (22mm).
Average rainfall days in September
Holsworthy, United Kingdom
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is November (21.3 days).
The month with the least rainy days is May (13.5 days).
Average snowfall in September
Holsworthy, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (3mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Holsworthy, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Holsworthy, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is May (Average sunshine: 8h and 18min).
The months with the least sunshine are January and November (Average sunshine: 3h and 48min).
Average sunshine days in September
Holsworthy, United Kingdom
- Average sunshine days in September: 11.1 days
The month with the most sunshine days is May (15.3 days).
The month with the least sunshine days is November (5.9 days).
Average UV index in September
Holsworthy, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, July, August, September and October (UV index 4).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in September
Holsworthy, United Kingdom
- Average cloud cover in September: 50
The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility in September
Holsworthy, United Kingdom
- 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).
