Barnwell Castle

Castle Medieval earthwork and ruined castle in Northamptonshire

A medieval ruin in Northamptonshire attracting visitors interested in Norman and later castle architecture; the site is compact and pairs well with nearby historic towns.

Main image
Barnwell Castle
Barnwell, Northamptonshire, England
52.4549, -0.4574
Free

How to Get to Barnwell Castle #

Barnwell is reached via local roads in Northamptonshire; the nearest larger towns include Oundle and Stamford. Driving is the most practical option; local lanes lead to parking areas with short walks to the site.

Tips for Visiting Barnwell Castle #

  • Check access before visiting - some remnants are on private land or farmed fields.
  • Wear sturdy shoes; the site is primarily ruined earthworks and masonry.
  • Visit local historical societies in Barnwell for deeper context on the castle's medieval role.

Best Time to Visit Barnwell Castle #

Spring through early autumn offers easier walking; winter provides moodier scenes but rough underfoot conditions.

Spring-Autumn
April-October · 8-20°C
Pleasant for walking the earthworks and nearby countryside.
Winter
November-March · -1-10°C
Wet and muddy conditions; visibility can be atmospheric.

Weather & Climate near Barnwell Castle #

Climate

Barnwell Castle's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and cold winters (coldest in January). Temperatures range from 1°C to 22°C. Moderate rainfall (602 mm/year), distributed fairly evenly throughout the year.

Air Quality: AQI 34 Good
Best Time to Visit
JulyAugustMay
Temperature & Rainfall
Temperature Range
33°
Warmest Month
-8°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 7°C and lows of 1°C. Moderate rainfall (55 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
94%
Humidity
Very Humid

Weather

55 mm
Rainfall
4.9 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.1h daylight

February

February is the coolest month with highs of 7°C and lows of 1°C. Moderate rainfall (41 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
91%
Humidity
Very Humid

Weather

41 mm
Rainfall
4.8 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.7h daylight

March

March is cold with highs of 10°C and lows of 2°C. Moderate rainfall (46 mm) and mostly overcast skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
86%
Humidity
Very Humid

Weather

46 mm
Rainfall
5.1 m/s
Wind
Light Breeze
0.4
UV Index
Low
11.7h daylight

April

April is cold with highs of 12°C and lows of 4°C. Moderate rainfall (44 mm) and mostly overcast skies.

58 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
82%
Humidity
Very Humid

Weather

44 mm
Rainfall
4.6 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
13.8h daylight

May

May is cool with highs of 16°C and lows of 6°C. Moderate rainfall (47 mm) and mostly overcast skies.

66 Good

Comfort

11°
Feels Like Cool
11°C
Temperature
16°
80%
Humidity
Very Humid

Weather

47 mm
Rainfall
4.3 m/s
Wind
Light Breeze
1.2
UV Index
High
15.5h daylight

June

June is cool with highs of 19°C and lows of 9°C. Moderate rainfall (56 mm) and mostly overcast skies.

66 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
19°
80%
Humidity
Very Humid

Weather

56 mm
Rainfall
3.9 m/s
Wind
Light Breeze
1.4
UV Index
High
16.5h daylight

July

July is cool with highs of 22°C and lows of 12°C. Moderate rainfall (45 mm) and mostly overcast skies.

68 Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°
79%
Humidity
Very Humid

Weather

45 mm
Rainfall
3.8 m/s
Wind
Light Breeze
1.4
UV Index
High
16.0h daylight

August

August is cool with highs of 21°C and lows of 12°C. The wettest month with 57 mm of rain and mostly overcast skies.

68 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 21°
80%
Humidity
Very Humid

Weather

57 mm
Rainfall
3.8 m/s
Wind
Light Breeze
1.1
UV Index
High
14.5h daylight

September

September is cool with highs of 18°C and lows of 9°C. Moderate rainfall (52 mm) and mostly overcast skies.

66 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
18°
83%
Humidity
Very Humid

Weather

52 mm
Rainfall
4.1 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
12.5h daylight

October

October is cool with highs of 14°C and lows of 6°C. Moderate rainfall (49 mm) and mostly overcast skies.

58 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
14°
88%
Humidity
Very Humid

Weather

49 mm
Rainfall
4.2 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.4h daylight

November

November is cold with highs of 10°C and lows of 4°C. Moderate rainfall (54 mm) and mostly overcast skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
93%
Humidity
Very Humid

Weather

54 mm
Rainfall
4.4 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.6h daylight

December

December is cold with highs of 7°C and lows of 2°C. Moderate rainfall (56 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
95%
Humidity
Very Humid

Weather

56 mm
Rainfall
4.6 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.5h daylight

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