Weather in St Thomas Island in June 2025
Average weather
Average temperature in St Thomas Island in June
The temperature in June is +82°F on average, with a range between a maximum of +84°F during the day and a minimum of +77°F at night.
The average maximum temperature goes up 25% by the end of the month, compared with the beginning of the month, from +82°F to +84°F.
Is St Thomas Island warm or cold in June?
St Thomas Island is typically warm in June.
Maximum temperatures go up compared to the previous month from +81°F to +81°F. The minimum temperature also goes up from +77°F to +79°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how June is compared to other months in St Thomas Island:
Climate in St Thomas Island in June
| May | June | July | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +81°F | +81°F | +82°F | ||||
| Min. temperature | ||||||
| +70°F | +75°F | +75°F | ||||
| Max. temperature | ||||||
| +88°F | +90°F | +90°F | ||||
| Rainfall | ||||||
| 101 mm | 74 mm | 95 mm | ||||
| Wind | ||||||
| 5 m/s | 5 m/s | 5 m/s | ||||
| Humidity | ||||||
| 82% | 82% | 82% | ||||
| Air pressure | ||||||
| 1014 HPa | 1015 HPa | 1016 HPa | ||||
| Sunny days | ||||||
| 3 | 2 | 2 | ||||
| Cloudy days | ||||||
| 4 | 5 | 2 | ||||
| Rainy days | ||||||
| 24 | 23 | 27 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
June weather is still as ok as in May. The temperature levels stay the same in the area of +81°F for average maximum temperature during the day. As June arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 101 mm to 74 mm. Humidity levels don’t change as the month goes on, averaging around 82%. The average wind speed doesn’t change much during June, staying around 5 m/s. The days becoming less sunny, going from 3 sunny days in May to 2 in June.
July brings much the same weather, it remains ok.
Wind
The average wind speed is 5 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in St Thomas Island is gradually decreasing during June, going from 6 m/s to 4 m/s over the course of the month.
Rain
How was the weather last June in St Thomas Island?
Climate Change Over the Years
The climate in St Thomas Island in June has not changed that much over the last 43 years.
The average temperature was the lowest in 1985 (+78°F) and the highest in 2020 (+84°F). The driest year was 2000 with only 546 mm of rainfall, and the wettest year was 2005 with 1557 mm.
FAQ
Is June a good time to visit St Thomas Island?
Can you sunbathe in St Thomas Island in June?
Is St Thomas Island rainy in June?
Is it sunny in St Thomas Island in June?
Monthly weather in St Thomas Island
Source of the data
For this page, we’ve looked at the typical weather in St Thomas Island, 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.