Weather in City and County of Swansea for June 2025
High Temperature Warning - See hour by hour.
Until now, June 2025 in City and County of Swansea has been significantly cooler than historical averages by -2 °C, with average temperature of 14.4 °C.
The forecast for the upcoming days in City and County of Swansea predicts a temperature of 19.6 °C, which is slightly above the historical average.
In general, the average temperature in City and County of Swansea at the beginning of June is 16 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 17.9 °C by the end of June.
The climate of City and County of Swansea in June is notably wet, with an average of 13 rainy days, and a total of 54.8 mm of precipitation.
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City and County of Swansea Weather June
Temperatures trend during June in City and County of Swansea
June weather in City and County of Swansea day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jun. |  Sunny | 17° /10° | 0.6 mm | 4 | |
| 2 Jun. | Sunny | 17° /9° | 0 mm | 4 | |
| 3 Jun. | Sunny | 16° /10° | 3.1 mm | 4 | |
| 4 Jun. | Sunny | 16° /9° | 1.6 mm | 4 | |
| 5 Jun. |  Partly cloudy | 15° /9° | 4.1 mm | 4 | |
| 6 Jun. |  Patchy rain possible | 15° /9° | 1.1 mm | 4 | |
| 7 Jun. | Light rain shower | 16° /9° | 3.7 mm | 4 | |
| 8 Jun. | Partly cloudy | 17° /9° | 0.7 mm | 4 | |
| 9 Jun. |  Cloudy | 16° /10° | 0.1 mm | 4 | |
| 10 Jun. | Patchy rain possible | 16° /11° | 2.8 mm | 4 | |
| 11 Jun. | Patchy rain possible | 17° /11° | 0.3 mm | 4 | |
| 12 Jun. |  Moderate or heavy rain shower | 17° /11° | 16.3 mm | 4 | |
| 13 Jun. |  Overcast | 18° /13° | 3.3 mm | 4 | |
| 14 Jun. | Light rain shower | 17° /13° | 4.9 mm | 4 | |
| 15 Jun. | Patchy rain possible | 16° /12° | 0.3 mm | 1.6 | |
| 16 Jun. | Sunny | 17° /12° | 0.1 mm | 2.1 | |
| 17 Jun. | Partly cloudy | 17° /12° | 0 mm | 2.2 | |
| 18 Jun. | Sunny | 20° /13° | 0 mm | 2.1 | |
| 19 Jun. | Sunny | 22° /15° | 0 mm | 2.1 | |
| 20 Jun. | Sunny | 23° /16° | 0 mm | 5 | |
| 21 Jun. | Sunny | 24° /16° | 0 mm | 6 | |
| 22 Jun. | Sunny | 24° /17° | 0 mm | 6 | |
| 23 Jun. | Sunny | 22° /17° | 0 mm | 5 | |
| 24 Jun. | Sunny | 21° /15° | 0 mm | 5 | |
| 25 Jun. | Patchy rain possible | 21° /13° | 0.7 mm | 4 | |
| 26 Jun. | Patchy rain possible | 14° /11° | 2.8 mm | 3 | |
| 27 Jun. | Patchy rain possible | 16° /11° | 0.4 mm | 3 | |
| 28 Jun. | Patchy rain possible | 18° /12° | 0 mm | 3 | |
| 29 Jun. | Patchy rain possible | 18° /12° | 0.2 mm | 5 | |
| 30 Jun. |  Heavy rain at times | 17° /12° | 4.2 mm | 5 | |
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City and County of Swansea in June - FAQ
June rainfall patterns in City and County of Swansea
UV exposure in City and County of Swansea during June
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