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:
19°C
66.2°F
°C °F

Condition: Partly Cloudy

Pressure: 1,022 hPa

Feel like: 18 °C

Temperature: 19°C

Cloud: 57%

Humidity: 73%

Wind: ESE - 12 km/h

Visibility: 29.82 km

Weather forecast

Tue
23 Jun
18°C / 30°C
Slight Thunderstorm
Wed
24 Jun
23°C / 32°C
Slight Thunderstorm
Thu
25 Jun
19°C / 26°C
Overcast
Fri
26 Jun
16°C / 21°C
Overcast
Sat
27 Jun
13°C / 20°C
Drizzle
Hourly forecast today:
02:00 AM
14° / 19°
14° / 19°
Partly Cloudy
73% 24 km/h
03:00 AM
13° / 18°
13° / 18°
Overcast
73% 24 km/h
04:00 AM
13° / 18°
13° / 18°
Overcast
71% 23 km/h
05:00 AM
13° / 18°
13° / 18°
Overcast
70% 23 km/h
06:00 AM
12° / 19°
12° / 19°
Overcast
68% 25 km/h
07:00 AM
13° / 19°
13° / 19°
Clear Sky
65% 27 km/h
08:00 AM
13° / 21°
13° / 21°
Overcast
60% 29 km/h
09:00 AM
13° / 22°
13° / 22°
Overcast
57% 31 km/h
10:00 AM
14° / 24°
14° / 24°
Overcast
55% 31 km/h
11:00 AM
15° / 25°
15° / 25°
Mainly Clear
53% 32 km/h
12:00 PM
15° / 26°
15° / 26°
Clear Sky
49% 34 km/h

30 Day Averages and Extremes

  • Average high 19.17°C
  • Average low 12.87°C
  • Hottest day 32°C (24 June 2026)
  • Coldest day 0°C (05 July 2026)
  • Average humidity 65.4%
  • Days with precipitation 26 days
  • Highest precipitation 82 mm (09 June 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 18°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 very hot weather in St. Helens, with the high temperatures above 31ºC (87.8ºF), consider wearing:
- Sleeveless tops or vests
- Broad-brimmed sun hat
- Light, natural fabrics (like cotton or linen)
- UV-blocking sunglasses

Temperature

Early
13°C / 18°C
Morning
13°C / 22°C
Afternoon
14°C / 28°C
Evening
15°C / 23°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 449
  • CO 112
  • NH3 1
  • NO2 10
  • O3 50
  • PM10 8
  • PM25 5
  • SO2 0
  • CH4 1,385

Sunrise / Sunset

03:42
20:44