Bath
United Kingdom
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Bath, United Kingdom

September, the first month of the autumn, in Bath, is also an enjoyable month, with average temperature varying between 18°C (64.4°F) and 10°C (50°F).

Temperature

In September, the average high-temperature is essentially the same as in August - an enjoyable 18°C (64.4°F). In September, the average low-temperature is 10°C (50°F).

Rainfall

In Bath, United Kingdom, during September, the rain falls for 13 days and regularly aggregates up to 80mm (3.1") of precipitation. Throughout the year, in Bath, there are 179 rainfall days, and 890mm (35") of precipitation is accumulated.

Daylight

The average length of the day in Bath is 12.6h.

Sunshine

In Bath, the average sunshine in September is 5h.

UV index

In Bath, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Bath?

In Bath, in September, the average high-temperature is 18°C (64.4°F), and the average low-temperature is 10°C (50°F).

How much does it rain in Bath in September?

In Bath, in September, during 13 rainfall days, 80mm (3.1") of precipitation is typically accumulated.

How many hours of daylight does Bath have in September?

The average length of the day in September in Bath, United Kingdom, is 12.6h.

How long on average sun shines in September in Bath?

In September, the average sunshine in Bath is 5h.

What is the UV index reading in September in Bath?

In September, the average daily maximum UV index in Bath, United Kingdom, is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.
Average temperature in September - Bath, United Kingdom
  • Average high temperature in September: 18°C

The warmest month (with the highest average high temperature) is July (21°C).
Months with the lowest average high temperature are January and February (7°C).

  • Average low temperature in September: 10°C

Months with the highest average low temperature are July and August (12°C).
Coldest months (with the lowest average low temperature) are January and February (1°C).

Average rainfall in September - Bath, United Kingdom
  • Average rainfall in September: 80mm

The wettest month (with the highest rainfall) is December (96mm).
The driest month (with the lowest rainfall) is April (57mm).

Average rainfall days in September - Bath, United Kingdom
  • Average rainfall days in September: 13 days

Months with the highest number of rainy days are January and December (18 days).
The month with the lowest number of rainy days is July (12 days).

Average daylight in September / Average sunshine in September - Bath, United Kingdom
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16.5h).
The month with shortest days is December (Average daylight: 8h).

  • Average sunshine in September: 5h

The month with most sunshine is June (Average sunshine: 7h).
Months with least sunshine are January, February, November and December (Average sunshine: 2).

Average UV index in September - Bath, United Kingdom
  • Average UV index in September: 4

Months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 0).