September weather forecast
Gosport, United Kingdom

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Weather in September

September, the first month of the autumn in Gosport, is still a comfortable month, with an average temperature fluctuating between 12.5°C (54.5°F) and 18°C (64.4°F).

Temperature

September's average high-temperature is a still refreshing 18°C (64.4°F), maintaining a close comparison with August's 19.8°C (67.6°F). In Gosport, an average temperature of 12.5°C (54.5°F) is noted during September nights.

Humidity

September is the least humid month in Gosport, with an average relative humidity of 79%.

Rainfall

In Gosport, in September, it is raining for 10.3 days, with typically 17mm (0.67") of accumulated precipitation. In Gosport, during the entire year, the rain falls for 147.3 days and collects up to 244mm (9.61") of precipitation.

Snowfall

March through October are months without snowfall.

Sea temperature

With an average sea temperature of 17.3°C (63.1°F), September is the month with the warmest seawater in Gosport.
Note: In water of 17.3°C (63.1°F), the majority of people do not enjoy swimming. Breathing becomes increasingly hard to manage as the temperature drops from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Gosport, the average length of the day in September is 12h and 37min.
On the first day of September in Gosport, United Kingdom, sunrise is at 6:19 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:44 pm BST.

Sunshine

The average sunshine in September is 8.1h.

UV index

In September, the average daily maximum UV index in Gosport, United Kingdom, is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

What are the temperatures in Gosport in September?

In Gosport, 18°C (64.4°F) is the average high-temperature and 12.5°C (54.5°F) is the average low-temperature during September.

What is the least humid month in Gosport?

September is the least humid month in Gosport, United Kingdom, with an average relative humidity of 79%.

What is the average humidity in September in Gosport?

The average relative humidity in September in Gosport is 79%.

How many days does it rain in September in Gosport?

In September, in Gosport, the rain falls for 10.3 days. Throughout September, 17mm (0.67") of precipitation is accumulated.

When it does not snow in Gosport?

In Gosport, snow does not fall in March through October.

What is the month with the warmest sea water in Gosport?

With an average sea temperature of 17.3°C (63.1°F), September is the month with the warmest seawater in Gosport, United Kingdom.

What is the sea temperature in September in Gosport?

In Gosport, United Kingdom, in September, the average water temperature is 17.3°C (63.1°F). Swimming in 17.3°C (63.1°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the average length of the day in September in Gosport?

The average day length in September in Gosport, United Kingdom, is 12h and 37min.

When are sunrise and sunset in September in Gosport?

On the first day of September in Gosport, United Kingdom, sunrise is at 6:19 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:44 pm BST.

How many hours of sunshine does Gosport have in September?

In September, the average sunshine duration is 8.1h.

How high is the UV index in September in Gosport?

The average daily maximum UV index in September in Gosport is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Gosport, United Kingdom

Average temperature in September - Gosport, United Kingdom
  • Average high temperature in September: 18°C

The warmest months (with the highest average high temperature) are July and August (19.8°C).
The months with the lowest average high temperature are January and February (7.8°C).

  • Average low temperature in September: 12.5°C

The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (4.1°C).

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Average pressure in September
Gosport, United Kingdom

Average pressure in September - Gosport, United Kingdom
  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).

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Average wind speed in September
Gosport, United Kingdom

Average wind speed in September - Gosport, United Kingdom
  • Average wind speed in September: 17.5km/h

The windiest month (with the highest average wind speed) is December (22.8km/h).
The calmest month (with the lowest average wind speed) is July (15.8km/h).

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Average humidity in September
Gosport, United Kingdom

Average humidity in September - Gosport, United Kingdom
  • Average humidity in September: 79%

The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is September (79%).

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Average rainfall in September
Gosport, United Kingdom

Average rainfall in September - Gosport, United Kingdom
  • Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is November (33mm).
The driest months (with the least rainfall) are April and May (11mm).

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Average rainfall days in September
Gosport, United Kingdom

Average rainfall days in September - Gosport, United Kingdom
  • Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is November (16.5 days).
The month with the least rainy days is April (9.4 days).

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Average snowfall in September
Gosport, United Kingdom

Average snowfall in September - Gosport, United Kingdom
  • Average snowfall in September: 0mm

The month with the highest snowfall is November (6mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).

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Average snowfall days in September
Gosport, United Kingdom

Average snowfall days in September - Gosport, United Kingdom
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in September
Gosport, United Kingdom

Average sea temperature in September - Gosport, United Kingdom
  • Average sea temperature in September: 17.3°C

The best month for swimming (with the highest average sea temperature) is September (17.3°C).
The coldest month (with the lowest average sea temperature) is March (8.6°C).

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Average daylight in September /
Average sunshine in September
Gosport, United Kingdom

Average daylight in September / Average sunshine in September - Gosport, 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: 8h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 12min).
The months with the least sunshine are February and November (Average sunshine: 4h and 6min).

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Average sunshine days in September
Gosport, United Kingdom

Average sunshine days in September - Gosport, United Kingdom
  • Average sunshine days in September: 16 days

The month with the most sunshine days is April (17.7 days).
The month with the least sunshine days is November (9.3 days).

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Average UV index in September
Gosport, United Kingdom

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

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).

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Average cloud cover in September
Gosport, United Kingdom

Average cloud cover in September - Gosport, United Kingdom
  • Average cloud cover in September: 41

The month with the most cloud cover is November (Cloud cover 58).
The months with the least cloud cover are July and September (Cloud cover 41).

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Average visibility in September
Gosport, United Kingdom

Average visibility in September - Gosport, United Kingdom
  • Average visibility in September: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).

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Gosport, United Kingdom

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