UTC Offset
UTC+01:00
Trefonen, United Kingdom Snapshot 2026
Where is Trefonen?
Trefonen, United Kingdom
- Continent
- Europe
- Country
- United Kingdom
- City
- Trefonen
- Population
- 777
- Coordinates
- 52.83°, -3.10°
Trefonen is a city in United Kingdom with a population of approximately 777. Average temperatures range from 1°C (34°F) in January to 19°C (66°F) in July. The best time to visit is May, June, July, August, September.
Time in Trefonen right now
Open full time & time zone page 18:50 50
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 Trefonen
Daylight in Trefonen today
View full sunrise & sunset page Sunrise
Sunset
Day length
16h 52m
Climate normals for Trefonen
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Poor May best
Fair June best
Good July best
Good August best
Good September best
Good October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 6°C / 1°C | 3°C / -3°C | 12days (65 mm) Wet | 3.5h Poor | 89% Very Muggy | 1 Low | Poor | View Details |
| February | 7°C / 2°C | 3°C / -2°C | 11days (65 mm) Wet | 4.9h Fair | 85% Humid | 1.5 Low | Poor | View Details |
| March | 9°C / 2°C | 5°C / -1°C | 14days (68 mm) Wet | 6.6h Fair | 83% Humid | 3.1 Moderate | Poor | View Details |
| April | 11°C / 4°C | 8°C / 0°C | 10days (52 mm) Wet | 8.9h Good | 78% Humid | 4.4 Moderate | Poor | View Details |
| May best | 15°C / 7°C | 13°C / 5°C | 11days (57 mm) Wet | 10.5h Excellent | 77% Humid | 5.5 High | Fair | View Details |
| June best | 18°C / 10°C | 17°C / 9°C | 12days (67 mm) Wet | 10.2h Excellent | 78% Humid | 6 High | Good | View Details |
| July best | 19°C / 12°C | 18°C / 11°C | 12days (57 mm) Wet | 10h Excellent | 78% Humid | 5.5 High | Good | View Details |
| August best | 19°C / 12°C | 17°C / 11°C | 10days (51 mm) Wet | 9.2h Good | 79% Humid | 5 Moderate | Good | View Details |
| September best | 16°C / 10°C | 15°C / 8°C | 13days (80 mm) Wet | 7h Good | 83% Humid | 3.4 Moderate | Good | View Details |
| October | 13°C / 8°C | 10°C / 5°C | 13days (83 mm) Wet | 5.3h Fair | 86% Very Muggy | 2.2 Moderate | Fair | View Details |
| November | 9°C / 4°C | 6°C / 1°C | 13days (74 mm) Wet | 3.7h Poor | 89% Very Muggy | 1.2 Low | Poor | View Details |
| December | 7°C / 3°C | 4°C / -1°C | 14days (80 mm) Wet | 2.8h Poor | 90% Very Muggy | 0.7 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 6°C / 1°C . Feb: 7°C / 2°C . Mar: 9°C / 2°C . Apr: 11°C / 4°C . May: 15°C / 7°C . Jun: 18°C / 10°C . Jul: 19°C / 12°C . Aug: 19°C / 12°C . Sep: 16°C / 10°C . Oct: 13°C / 8°C . Nov: 9°C / 4°C . Dec: 7°C / 3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 65 mm. Feb: 65 mm. Mar: 68 mm. Apr: 52 mm. May: 57 mm. Jun: 67 mm. Jul: 57 mm. Aug: 51 mm. Sep: 80 mm. Oct: 83 mm. Nov: 74 mm. Dec: 80 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 89%. Feb: 85%. Mar: 83%. Apr: 78%. May: 77%. Jun: 78%. Jul: 78%. Aug: 79%. Sep: 83%. Oct: 86%. Nov: 89%. Dec: 90%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 21 km/h . Feb: 24 km/h . Mar: 21 km/h . Apr: 18 km/h . May: 17 km/h . Jun: 18 km/h . Jul: 17 km/h . Aug: 19 km/h . Sep: 19 km/h . Oct: 21 km/h . Nov: 20 km/h . Dec: 22 km/h .
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 3. Oct: UV 2. Nov: UV 1. Dec: UV 1.
Frequently Asked Questions
Trefonen has a population of approximately 777.
The best months to visit Trefonen are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Trefonen receives approximately 799mm of rainfall annually across 145 rainy days.
Trefonen is located in United Kingdom, in the Europe region.