UTC Offset
UTC+01:00
Gorseinon, United Kingdom Snapshot 2026
Where is Gorseinon?
Gorseinon, United Kingdom
- Continent
- Europe
- Country
- United Kingdom
- City
- Gorseinon
- Population
- 20.6K
- Coordinates
- 51.67°, -4.04°
Gorseinon is a city in United Kingdom with a population of approximately 20.6K. Average temperatures range from 4°C (39°F) in January to 19°C (67°F) in July. The best time to visit is May, June, July, August, September.
Time in Gorseinon right now
Open full time & time zone page 22:55 55
Monday, June 15, 2026
IANA time zone
Europe/London
Daylight saving
DST in effect
GMT / BST
Next DST change
October 25
backward -1h
Live weather in Gorseinon
Daylight in Gorseinon today
View full sunrise & sunset page Sunrise
Sunset
Day length
16h 38m
Climate normals for Gorseinon
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Fair May best
Good June best
Good July best
Good August best
Good September best
Fair October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 8°C / 4°C | 4°C / 0°C | 14days (115 mm) Wet | 4h Fair | 86% Very Muggy | 1 Low | Poor | View Details |
| February | 9°C / 5°C | 5°C / 0°C | 14days (114 mm) Wet | 5.3h Fair | 84% Humid | 1.5 Low | Poor | View Details |
| March | 10°C / 5°C | 6°C / 1°C | 15days (105 mm) Wet | 7.3h Good | 82% Humid | 3.2 Moderate | Poor | View Details |
| April | 12°C / 6°C | 10°C / 3°C | 13days (70 mm) Wet | 9.8h Good | 77% Humid | 4.4 Moderate | Fair | View Details |
| May best | 16°C / 9°C | 14°C / 7°C | 13days (79 mm) Wet | 11.2h Excellent | 78% Humid | 5.6 High | Good | View Details |
| June best | 18°C / 12°C | 17°C / 11°C | 15days (86 mm) Wet | 11.2h Excellent | 80% Humid | 6.1 High | Good | View Details |
| July best | 19°C / 14°C | 19°C / 13°C | 15days (83 mm) Wet | 11.2h Excellent | 80% Humid | 5.5 High | Good | View Details |
| August best | 19°C / 14°C | 19°C / 13°C | 15days (101 mm) Wet | 10.2h Excellent | 81% Humid | 5.1 High | Good | View Details |
| September best | 17°C / 13°C | 16°C / 11°C | 15days (128 mm) Wet | 7.8h Good | 83% Humid | 3.6 Moderate | Fair | View Details |
| October | 14°C / 10°C | 12°C / 8°C | 17days (138 mm) Wet | 6.2h Fair | 84% Humid | 2.4 Moderate | Fair | View Details |
| November | 11°C / 7°C | 8°C / 4°C | 16days (134 mm) Wet | 4.5h Fair | 85% Humid | 1.3 Low | Poor | View Details |
| December | 9°C / 6°C | 6°C / 2°C | 17days (156 mm) Wet | 3.2h Poor | 88% Very Muggy | 0.8 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 8°C / 4°C . Feb: 9°C / 5°C . Mar: 10°C / 5°C . Apr: 12°C / 6°C . May: 16°C / 9°C . Jun: 18°C / 12°C . Jul: 19°C / 14°C . Aug: 19°C / 14°C . Sep: 17°C / 13°C . Oct: 14°C / 10°C . Nov: 11°C / 7°C . Dec: 9°C / 6°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 115 mm. Feb: 114 mm. Mar: 105 mm. Apr: 70 mm. May: 79 mm. Jun: 86 mm. Jul: 83 mm. Aug: 101 mm. Sep: 128 mm. Oct: 138 mm. Nov: 134 mm. Dec: 156 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 86%. Feb: 84%. Mar: 82%. Apr: 77%. May: 78%. Jun: 80%. Jul: 80%. Aug: 81%. Sep: 83%. Oct: 84%. Nov: 85%. Dec: 88%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 23 km/h . Feb: 26 km/h . Mar: 24 km/h . Apr: 21 km/h . May: 19 km/h . Jun: 19 km/h . Jul: 19 km/h . Aug: 21 km/h . Sep: 21 km/h . Oct: 23 km/h . Nov: 24 km/h . Dec: 25 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 9°C . Feb: 8°C . Mar: 8°C . Apr: 10°C . May: 13°C . Jun: 16°C . Jul: 17°C . Aug: 18°C . Sep: 18°C . Oct: 16°C . Nov: 13°C . Dec: 11°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 3. Apr: UV 4. May: UV 6. Jun: UV 6. Jul: UV 6. Aug: UV 5. Sep: UV 4. Oct: UV 2. Nov: UV 1. Dec: UV 1.
Frequently Asked Questions
Gorseinon has a population of approximately 20.6K.
The best months to visit Gorseinon are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Gorseinon receives approximately 1309mm of rainfall annually across 179 rainy days.
Gorseinon is located in United Kingdom, in the Europe region.