Weather in Southampton in June 2025
Average weather
Average temperature in Southampton in June
The temperature in June is +73°F on average, with a range between a maximum of +82°F during the day and a minimum of +46°F at night.
The average maximum temperature goes down 10% by the end of the month, compared with the beginning of the month, from +68°F to +64°F.
Is Southampton warm or cold in June?
Southampton is typically mild in June.
Maximum temperatures go up compared to the previous month from +61°F to +66°F. The minimum temperature also goes up from +48°F to +54°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how June is compared to other months in Southampton:
Climate in Southampton in June
| May | June | July | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +61°F | +66°F | +70°F | ||||
| Min. temperature | ||||||
| +32°F | +39°F | +43°F | ||||
| Max. temperature | ||||||
| +81°F | +86°F | +91°F | ||||
| Rainfall | ||||||
| 62 mm | 56 mm | 55 mm | ||||
| Wind | ||||||
| 4 m/s | 4 m/s | 4 m/s | ||||
| Humidity | ||||||
| 77% | 78% | 77% | ||||
| Air pressure | ||||||
| 1015 HPa | 1016 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 4 | 4 | 4 | ||||
| Cloudy days | ||||||
| 10 | 9 | 9 | ||||
| Rainy days | ||||||
| 17 | 16 | 16 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
June weather is still as ok as in May. It’s getting warmer as June arrives. The average maximum temperature goes up from +61°F to +66°F during the day. As June arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 62 mm to 56 mm. Humidity rises from 77% to 78%. The average wind speed doesn’t change much during June, staying around 4 m/s. The amount of sunny days stay about the same, averaging 4 sunny days during the month.
July brings much the same weather, it remains ok.
Wind
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Southampton is gradually increasing during June, going from 3 m/s to 3 m/s over the course of the month.
Rain
How was the weather last June in Southampton?
Climate Change Over the Years
The climate in Southampton in June has not changed that much over the last 43 years.
The average temperature was the lowest in 1979 (+54°F) and the highest in 2022 (+60°F). The driest year was 1990 with only 529 mm of rainfall, and the wettest year was 2020 with 1617 mm.
FAQ
Is June a good time to visit Southampton?
Can you sunbathe in Southampton in June?
Is Southampton rainy in June?
Is it sunny in Southampton in June?
Other cities in United Kingdom
Monthly weather in Southampton
Source of the data
For this page, we’ve looked at the typical weather in Southampton, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.