Open-air cinema in Radlett
6 screenings in the 2026 edition. The 2027 one is in preparation.
When to schedule a screening at Radlett?
Thirty years of records identify September as the safest month in Radlett: 10 rainy evenings on average, over the entire month.
| Month | Rainy evenings | Strong wind days | End of the evening | Image readable from | |
|---|---|---|---|---|---|
| January | 12 / 31 | 2 | 36 °F | 16:58 | Risky |
| February | 10 / 28 | 2 | 36 °F | 17:49 | Risky |
| March | 11 / 31 | 1 | 38 °F | 18:39 | Risky |
| April | 11 / 30 | 0 | 41 °F | 20:34 | Risky |
| May | 11 / 31 | 0 | 47 °F | 21:30 | Correct |
| June | 10 / 30 | 0 | 52 °F | 22:09 | Correct |
| July | 11 / 31 | 0 | 56 °F | 21:57 | Correct |
| August | 11 / 31 | 0 | 56 °F | 21:00 | Correct |
| September | 10 / 30 | 0 | 52 °F | 19:48 | Correct |
| October | 12 / 31 | 1 | 49 °F | 18:40 | Risky |
| November | 11 / 30 | 1 | 41 °F | 16:47 | Risky |
| December | 12 / 31 | 2 | 38 °F | 16:31 | Risky |
"High wind days" counts the days when the wind exceeded 24 mph: that's the limit of our inflatable screens. Beyond that, we deflate them — a matter of minutes.
The given time is when the image becomes visible, not sunset: there are still 30 to 45 minutes of daylight after that.
What has already happened in peak season
The most violent days recorded at Radlett between June and September since 1995. An average never shows them; yet they decide an evening.
- — 2.1 in of rain in 24 hours
- — gusts of 58 mph
- — gusts of 56 mph
Normals calculated over 30 years of records (1995–2024), ERA5 archives via Open-Meteo.
Are you planning an outdoor screening?
Hallucine designs, sells and rents inflatable cinema screens for town halls, campsites, hotels and festivals. From the screen alone to a complete pack with sound system.
The 2026 program
The Greatest Showman Outdoor Cinema Sing-a-Long at Aldenham House
— Aldenham House — Radlett (WD6 3AF)
Encanto Outdoor Cinema Sing-A-Long at Aldenham House
— Aldenham House — Radlett (WD6 3BT)
Mamma Mia! Outdoor Cinema ExtrABBAganza at Aldenham House, Hertfordshire
— Aldenham House — Radlett (WD6 3BT)
The Gruffalo & Stick Man Outdoor Cinema Experience at Aldenham House
— Aldenham House — Radlett (WD6 3AF)
Andrea Bocelli Outdoor Cinema Celebration at Aldenham House
— Aldenham House — Radlett (WD6 3BT)
Star Wars Outdoor Cinema Experience at Aldenham House
— Aldenham House — Radlett (WD6 3BT)
The cities in this region
- Bicester (46)
- London (30)
- Billericay (14)
- Deritend (11)
- Nottingham (9)
- Cheshire (7)
- Coventry (7)
- Exeter (7)
- Harewood (7)
- Leeds (7)
- Lincoln (7)
- Stevenage (7)
- Doe Lea (6)
- Kettering (6)
- Long Ashton (6)
- Penshaw (6)
- Sonning (6)
- Atcham (5)
- Buckingham (5)
- Henley-on-Thames (5)
- Lode (5)
- Northwich (5)
- Tetbury (5)
- Lytham St Annes (4)
- Northampton (4)
- Salisbury (4)
- Skirlaugh (4)
- St Albans (4)
- Stockport (4)
- Turvey (4)
- Abingdon (3)
- Alnwick (3)
- Chesham (3)
- Cobham (3)
- Great Bookham (3)
- Helston (3)
- Hyde (3)
- Leicester (3)
- Ludlow (3)
- Upminster (3)
- Watford (3)