St. Helens, United Kingdom Weather

St. Helens,  Weather
(Photo by Jacques Bopp on Unsplash)

Current conditions

Updated:
13°C
55.4°F
°C °F

Condition: Moderate Drizzle

Pressure: 1,017 hPa

Feel like: 12 °C

Temperature: 13°C

Cloud: 84%

Humidity: 87%

Wind: NW - 13 km/h

Visibility: 26.74 km

Weather forecast

Fri
07 Aug
11°C / 23°C
Overcast
Sat
08 Aug
18°C / 21°C
Overcast
Sun
09 Aug
16°C / 20°C
Drizzle
Mon
10 Aug
15°C / 26°C
Overcast
Tue
11 Aug
17°C / 27°C
Partly Cloudy
Hourly forecast today:
09:00 AM
11° / 13°
11° / 13°
Moderate Drizzle
87% 26 km/h
10:00 AM
8° / 15°
8° / 15°
Partly Cloudy
64% 42 km/h
11:00 AM
8° / 16°
8° / 16°
Overcast
60% 42 km/h
12:00 PM
8° / 16°
8° / 16°
Partly Cloudy
59% 41 km/h
13:00 PM
8° / 17°
8° / 17°
Overcast
56% 39 km/h
14:00 PM
8° / 17°
8° / 17°
Overcast
57% 37 km/h
15:00 PM
9° / 16°
9° / 16°
Partly Cloudy
61% 34 km/h
16:00 PM
9° / 17°
9° / 17°
Partly Cloudy
62% 32 km/h
17:00 PM
8° / 17°
8° / 17°
Partly Cloudy
58% 30 km/h
18:00 PM
9° / 16°
9° / 16°
Overcast
60% 26 km/h
19:00 PM
9° / 16°
9° / 16°
Clear Sky
64% 20 km/h

30 Day Averages and Extremes

  • Average high 19.53°C
  • Average low 13.7°C
  • Hottest day 28°C (02 August 2026)
  • Coldest day 0°C (19 August 2026)
  • Average humidity 64.03%
  • Days with precipitation 23 days
  • Highest precipitation 85 mm (25 July 2026)

Yesterday's Data

  • Max: 17°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 mild weather in St. Helens, with temperatures between 16ºC to 19ºC (60.8ºF to 66.2ºF), consider wearing:
- Cotton socks
- Light jacket (for cooler periods)
- Comfortable jeans or slacks
- Scarf (optional)

Temperature

Early
8°C / 14°C
Morning
11°C / 13°C
Afternoon
9°C / 16°C
Evening
10°C / 14°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 433
  • CO 121
  • NH3 0
  • NO2 3
  • O3 60
  • PM10 9
  • PM25 3
  • SO2 0
  • CH4 1,361

Sunrise / Sunset

04:37
19:56