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Castle House
Castle · Monmouth · Gwent

Castle House

Castle House is a military museum in Monmouth. Close by, Monmouth Castle is 100 m away, one of 31 within 15 km. It is written up in 7 Wikipedias.

Photo: Castle House, Eirian Evans (CC BY-SA 2.0)
Where
In Monmouth
inside the built-up area
How well known
Top 13%
#1,081 of 8,556 places we list
Warmest months
May–Sep
highs of 17–22°C
In brief

Castle in Monmouth

Inside Monmouth

Castle House is inside Monmouth’s built-up area, with 10 more places to visit within 5 km. Towns near it ↓

Written from OpenStreetMap, Wikidata, the ONS built-up areas and Met Office 1991–2020 averages.

When to go

Weather by the month

Highs of 17–22°C mark May to September in Monmouth.

Jan8° / 3°93 mm
Feb9° / 3°72 mm
Mar11° / 4°65 mm
Apr14° / 5°63 mm
May17° / 8°66 mm
Jun20° / 11°62 mm
Jul22° / 13°57 mm
Aug21° / 12°76 mm
Sep19° / 10°67 mm
Oct15° / 8°103 mm
Nov11° / 5°101 mm
Dec8° / 3°103 mm
Green months are the warmest. Typical afternoon highs and night lows in Monmouth, and rain in a month. Met Office HadUK-Grid 1991–2020 averages for Monmouth. Opening times change through the year: check before you go. Monmouth’s full climate →
About

Castle House

Military museum in Monmouth, Wales, United Kingdom.

In Monmouth, inside the town’s built-up area.

Type
Castle
Wikipedias
Covered in 7 languages
Town
in Monmouth
Facts: Wikidata (CC0) and OpenStreetMap (© OpenStreetMap contributors).
The map

Where it sits

Orange shows Castle House; numbers mark the places near it.

12345678

© OpenStreetMap contributors · The dashed line is Monmouth’s built-up area. · ONS built-up area 2022

Towns near it

Which town is nearest

Of these 3 towns, the largest is Monmouth (10,330 people). The towns are in order of distance, its own town first.

123
  1. 1Monmouth
  2. 2Lower Redbrook
  3. 3Symonds Yat West
1 · It’s in town

Monmouth

10,330 people · 12 places to visit

2 · 3.7 km southeast of it

Lower Redbrook

253 people · 15 places to visit

3 · 6.1 km northeast of it

Symonds Yat West

287 people · 4 places to visit

Compare the 3 towns
TownWhere Castle House isPeoplePlaces to visit
MonmouthIt’s in town10,33012
Lower Redbrook3.7 km southeast of it25315
Symonds Yat West6.1 km northeast of it2874
Make a day of it

More near Castle House

Among the 31 within 15 km are 3 castles, 2 abbeys or priories and a museum.

Within 15 km, close and well known first. Numbers match the map.

Your questions on Castle House

Where is Castle House?

Castle House is in Monmouth, Gwent, inside the town’s built-up area.

What is Castle House?

Military museum in Monmouth, Wales, United Kingdom.

When is the best time to visit Castle House?

May to September are the warmest months in Monmouth, with afternoon highs of 17–22°C (Met Office 1991–2020 averages).

What else is there to see near Castle House?

Within 15 km: Monmouth Castle (100 m), Monmouth Priory (200 m), Shire Hall Museum (100 m) and Monmouth Heritage Trail (600 m).

Places: OpenStreetMap (© OpenStreetMap contributors, Open Database Licence) and Wikidata (CC0), placed in the ONS 2022 built-up area (Open Government Licence v3.0). Visitor counts are the latest Wikidata gives, with their year.

Photos: each place’s Wikidata image, from Wikimedia Commons under the licence below (our copy, resized).

Photo credits (7)

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.