Swansea in April
April in Swansea is peak autumn, and the weather reflects it. You're looking at average daily highs of 18.2 degrees.
The average daily maximum is 18.2 degrees with overnight lows of 8.8 degrees. It's cool but manageable. A jumper handles most of it.
April's temperature is very close to the annual average for Swansea.
You're looking at 67mm of rain across 4 days in a typical April. Moderate, often falling in a few good dumps rather than constant drizzle.
Solar exposure averages 10.7 MJ/m2 per day in April, with UV levels in the moderate range. Sunscreen is still wise, especially if you burn easily.
At 5.6/10 on the Comfort Score, April is middle of the road.
For your suitcase: a decent jumper or fleece, and a rain jacket or compact umbrella.
Check the data table below for the full picture, or compare Swansea in April with another destination.
April at a Glance
Temperature Range
Daily temperature range in April. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Layered clothing for mild to cool conditions
- Extra layers for chilly nights
Coming From Overseas?
How April in Swansea stacks up against major cities around the world.
About 3 degrees warmer and considerably wetter.
About 0 degrees warmer and considerably drier.
About 1 degrees cooler and considerably drier.
How April Compares
Swansea's monthly climate at a glance. April is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 22.7 | 13.3 | 62mm | 9.5 |
| Feb | 24.6 | 13.0 | 22mm | 10.0 |
| Mar | 22.6 | 11.9 | 24mm | 9.4 |
| Apr | 18.2 | 8.8 | 67mm | 5.6 |
| May | 15.1 | 7.6 | 59mm | 2.7 |
| Jun | 12.3 | 6.5 | 40mm | 1.0 |
| Jul | 12.3 | 5.3 | 92mm | 1.0 |
| Aug | 15.1 | 7.6 | 64mm | 2.9 |
| Sep | 15.8 | 7.2 | 46mm | 4.1 |
| Oct | 17.9 | 8.0 | 54mm | 6.0 |
| Nov | 19.8 | 10.6 | 77mm | 7.3 |
| Dec | 21.9 | 12.5 | 95mm | 8.8 |