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:
20°C
68.0°F
°C °F

Condition: Overcast

Pressure: 1,022 hPa

Feel like: 20 °C

Temperature: 20°C

Cloud: 100%

Humidity: 78%

Wind: E - 15 km/h

Visibility: 18.86 km

Weather forecast

Mon
22 Jun
19°C / 28°C
Mainly Clear
Tue
23 Jun
17°C / 26°C
Partly Cloudy
Wed
24 Jun
20°C / 29°C
Slight Thunderstorm
Thu
25 Jun
19°C / 26°C
Slight Thunderstorm
Fri
26 Jun
18°C / 23°C
Moderate Drizzle
Hourly forecast today:
21:00 PM
16° / 20°
16° / 20°
Overcast
78% 29 km/h
22:00 PM
16° / 19°
16° / 19°
Overcast
80% 26 km/h
23:00 PM
15° / 19°
15° / 19°
Overcast
80% 28 km/h
00:00 AM
15° / 18°
15° / 18°
Overcast
80% 27 km/h
01:00 AM
15° / 18°
15° / 18°
Overcast
82% 25 km/h
02:00 AM
15° / 18°
15° / 18°
Overcast
83% 21 km/h
03:00 AM
14° / 17°
14° / 17°
Clear Sky
84% 21 km/h
04:00 AM
14° / 17°
14° / 17°
Clear Sky
85% 22 km/h
05:00 AM
14° / 17°
14° / 17°
Clear Sky
84% 21 km/h
06:00 AM
14° / 18°
14° / 18°
Clear Sky
80% 21 km/h
07:00 AM
15° / 19°
15° / 19°
Overcast
76% 21 km/h

30 Day Averages and Extremes

  • Average high 18.73°C
  • Average low 12.97°C
  • Hottest day 29°C (24 June 2026)
  • Coldest day 0°C (04 July 2026)
  • Average humidity 66.53%
  • Days with precipitation 26 days
  • Highest precipitation 82 mm (09 June 2026)

Yesterday's Data

  • Max: 24°C
  • Min: 13°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 27ºC (80.6ºF), consider wearing:
- UV-protective sunglasses
- Wide-brimmed sun hat
- Breathable shorts or skirts
- Sunscreen for skin protection

Temperature

Early
11°C / 13°C
Morning
9°C / 19°C
Afternoon
12°C / 24°C
Evening
16°C / 20°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 437
  • CO 131
  • NH3 2
  • NO2 11
  • O3 62
  • PM10 8
  • PM25 5
  • SO2 1
  • CH4 1,385

Sunrise / Sunset

03:42
20:44