St. Helens, United Kingdom Weather

  1. St. Helens, United Kingdom Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in St. Helens over the next 12 hours
  7. Temperature and possibility of rain in St. Helens in the coming days
  8. Rainfall in St. Helens in the coming days
  9. St. Helens Weather Summary
  10. Weather averages by month
  11. St. Helens's weather
  12. Frequently asked questions
  13. Comments
St. Helens, Weather
(Photo by Jacques Bopp on Unsplash)

Current conditions

Updated:
11°C
51.8°F
°C °F

Condition: Clear Sky

Pressure: 990 hPa

Feel like: 6 °C

Temperature: 11°C

Cloud: 3%

Humidity: 69%

Wind: SW - 29 km/h

Visibility: 25.5 km

Weather forecast

Wed
10 Dec
7°C / 11°C
Overcast
Thu
11 Dec
7°C / 10°C
Drizzle
Fri
12 Dec
5°C / 10°C
Drizzle
Sat
13 Dec
6°C / 11°C
Drizzle
Sun
14 Dec
9°C / 13°C
Moderate Drizzle
Hourly forecast today:
20:00 PM
6° / 11°
6° / 11°
Clear Sky
69% 67 km/h
21:00 PM
6° / 11°
6° / 11°
Clear Sky
72% 60 km/h
22:00 PM
5° / 10°
5° / 10°
Clear Sky
69% 52 km/h
23:00 PM
5° / 10°
5° / 10°
Clear Sky
69% 46 km/h
00:00 AM
5° / 10°
5° / 10°
Clear Sky
69% 42 km/h
01:00 AM
5° / 10°
5° / 10°
Clear Sky
70% 39 km/h
02:00 AM
4° / 9°
4° / 9°
Overcast
71% 34 km/h
03:00 AM
5° / 9°
5° / 9°
Overcast
77% 27 km/h
04:00 AM
6° / 9°
6° / 9°
Overcast
78% 34 km/h
05:00 AM
6° / 10°
6° / 10°
Overcast
79% 28 km/h
06:00 AM
6° / 9°
6° / 9°
Overcast
79% 30 km/h

30 Day Averages and Extremes

  • Average high 9.63°C
  • Average low 5.47°C
  • Hottest day 14°C (27 November 2025)
  • Coldest day 0°C (26 November 2025)
  • Average humidity 83.63%
  • Days with precipitation 30 days
  • Highest precipitation 99 mm (01 December 2025)

Yesterday's Data

  • Max: 12°C
  • Min: 6°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in St. Helens over the next 12 hours

Temperature and possibility of rain in St. Helens in the coming days

Rainfall in St. Helens in the coming days

St. Helens Climate Summary

St. Helens features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 11.05ºC (51.89ºF), which is about 0.3% higher than the national average for United Kingdom. Annually, the city experiences approximately 85.17 millimeters (3.35 inches) of rainfall, spread across 174.01 rainy days, accounting for 47.67% of the year.

Longitude 53.456307
Latitude -2.737095
Yearly high temperature 13.05ºC (55.49ºF)
Yearly low temperature 7.47ºC (45.45ºF)
Hottest month July 19.53ºC (67.15ºF)
Coldest month December 4.15ºC (39.47ºF)
Yearly precip 85.17mm (3.35in)
Days with rainfall 174.01 days (47.67%)
Driest month April (77.19%)
Wettest month August (78.25%)

Weather averages by month

Month High / Low (°C) Rain
January 6.66° / 2.99° 15.91 days
February 7.41° / 2.95° 13.45 days
March 9.68° / 3.7° 11.73 days
April 12.66° / 5.52° 10.73 days
May 15.17° / 7.91° 13.18 days
June 17.87° / 10.63° 15.27 days
July 19.53° / 12.68° 15.82 days
August 19.17° / 12.93° 17.73 days
September 17.18° / 11.19° 13.09 days
October 13.81° / 8.86° 15.0 days
November 9.83° / 6.07° 15.55 days
December 7.57° / 4.15° 16.55 days

St. Helens's weather

Frequently asked questions

1. What is the hottest month in St. Helens?

July has the highest average monthly temperature (daily mean of 19.53ºC) and December are the coolest (daily mean of 4.15ºC).

2. What should I wear in St. Helens today?

For today's cool weather in St. Helens, with temperatures between 10ºC to 13ºC (50.0ºF to 55.4ºF), you should consider wearing:
- Cotton socks
- Long-sleeve top or shirt
- Knit hat (optional for cooler mornings)
- Thin gloves (optional for early mornings or late evenings)

Temperature

Early
10°C / 11°C
Morning
11°C / 13°C
Afternoon
11°C / 13°C
Evening
6°C / 11°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 444
  • CO 134
  • NH3 0
  • NO2 6
  • O3 73
  • PM10 10
  • PM25 4
  • SO2 0
  • CH4 1,383

Sunrise / Sunset

08:14
15:52