Weather Portsmouth - Long term weather forecast

Lat: 50.8 | Lon: -1.09 | Forecast for altitude: 0m | Map

Portsmouth   Weather all year round

Weather

Rainy weather is expected in this period (a total of 10 days with weather events).
Thunderstorms are unlikely to occur in this period since they are observed once every 3 years on average.
Fog is observed on average once every 1 years within the given period.

September 2024 : Statistically expected weather conditions
  • Weather events distribution is calculated according to statistics from historical observations.
  • Weekly long-term estimates may differ from monthly estimates due to shorter statistical samples (7 days instead of 30 days).
  • Sep   1

    n/a
  •   2

    n/a
  •   3

    n/a
  •   4

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  •   8

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    n/a
  •   10

    n/a
  •   11

    n/a
  •   12

    n/a
  •   13

    n/a
  •   14

    n/a
  •   15

    n/a
  •   16

    n/a
  •   17

    n/a
  •   18

    n/a
  •   19

    n/a
  •   20

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  •   21

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  •   22

    n/a
  •   23

    n/a
  •   24

    n/a
  •   25

    n/a
  •   26

    n/a
  •   27

    n/a
  •   28

    Clear

  •   29

    Rain

  •   30

    Rain

Temperature

Temperature is expected to range between the following values:
Day: 19°C
Night: 12°C
It is noted that, during the past, the following extreme values have been recorded:
Maximum record: 28°C
Minimum record: 4°C

Temperature Graph:
Extreme Values28°CExtreme Values4°C
19°C12°C
19°C

Expected range of values

12°C

Wind

The maximum daily wind speed is expected to range between 26 Km/h and 35 Km/h.

Wind speed:
26 Km/h35 Km/hExpected wind speed
Prevailing wind direction:
350° - 11°
*Long term forecasts are created from statistical analysis of weather conditions observed in the past.

For this long-range forecast the following data have been used:
6313 weather observations for period 1986-2024

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Local Time: Portsmouth, United Kingdom

20 Sep 2024 | 21:04