Is Aldenham safe? United Kingdom travel risk
Is Aldenham safe right now? Checked 16 October 2026
Aldenham scores 30/100 on our travel risk index (Moderate). The US State Department rates United Kingdom Level 2 (Exercise Increased Caution, updated 9 Sep 2026); Canada says: exercise a high degree of caution. No GDACS or USGS hazard events within 100 km in the last 14 days. No change in government advice in the last 7 days.
Aldenham scores 30/100 (Moderate). The score combines security, crime and scams, health and medical access, natural hazards and current alerts measured for this location and United Kingdom (how it is calculated). The sections below are specific to Aldenham: nearest emergency and transport facilities, local climate normals, 5-year natural hazard history within 100 km.
Driven by: security (35/100) and natural hazards (43/100).
A score of 30 is higher than the scores of 32% of the 241 countries we cover.
Consult the United Kingdom travel risk page for nationwide security advisories, entry protocols, and consular warnings.
Territorial & Position Context
Charted at coordinates 51.6723° N, 0.3546° W in Hertfordshire, Aldenham maintains a regional distance of 24.1 km SE to London.
Hertfordshire
51.6723° N, 0.3546° W
Lowland
UTC
9,631
Critical Services & Regional Transit
Adjacent Localities in United Kingdom
Climate by Month
Hottest: August (22 °C avg high); Wettest: November (64 mm).
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 7° | 8° | 10° | 13° | 16° | 20° | 21° | 22° | 19° | 15° | 10° | 8° |
| Low °C | 2° | 2° | 3° | 5° | 8° | 12° | 13° | 13° | 12° | 8° | 5° | 3° |
| Rain mm | 51 | 41 | 58 | 55 | 56 | 59 | 63 | 48 | 54 | 57 | 64 | 52 |
Normals: London (24.1 km away).
Natural Hazard Calendar & History
5-Year Hazard Calendar (100 km Radius)
| Hazard | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Floods | — | 1 | — | — | 1 | — | — | 3 | — | 1 | 2 | 2 |
Most flood events within 100 km of Aldenham happened in August (3 of 10 in five years).
Source: GDACS, USGS; five years to October 2026.
For consular advice on women's safety, LGBT+ travel, and local laws, see the United Kingdom travel advice & laws.
Check the official entry requirements for your nationality before you travel. See the United Kingdom entry requirements.
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