ClimateAverages

Barry Climate

Wales, United Kingdom · population 51,681 · 168 weather stations within 200 km · records 1750 to 2025

Average annual daytime high
13.0°C
Warmest month · August
19.2°C
Typical daytime high
Coldest month · February
2.0°C
Typical overnight low

Barry has an average annual daytime high of 13.0°C, based on the 1951 to 1980 baseline. Its warmest month is August, when highs typically reach 19.2°C, and its coldest is February, with overnight lows near 2.0°C.

Month by month averages

MonthAvg highAvg low
January7.2°C2.2°C
February7.2°C2.0°CColdest
March9.2°C3.1°C
April11.7°C4.7°C
May14.9°C7.5°C
June17.6°C10.3°C
July19.0°C12.2°C
August19.2°C12.3°CWarmest
September17.4°C10.8°C
October14.2°C8.2°C
November10.3°C5.0°C
December8.4°C3.3°C

Temperature range across the year

0°5°11°16°21°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2006
+2.1°C vs. 1951–1980
Coldest year on record
1813
-1.8°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Barry getting hotter?

Since 1900, Barry's average temperature has risen by +2.1°C. Compared to the earliest station records that begin in 1750, warming totals +2.5°C.

9.3°9.9°10.6°11.2°11.9°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
June to September

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Barry?

Barry's average annual daytime high is 13.0°C, based on the 1951 to 1980 baseline period. The warmest month is August, with highs averaging 19.2°C, and the coldest is February, with lows averaging 2.0°C.

What is the warmest month in Barry?

August is the warmest month in Barry, with typical daytime highs of 19.2°C.

What is the hottest year on record for Barry?

2006 is the hottest year on record for Barry, running +2.1°C above the 1951 to 1980 baseline.

Is Barry getting hotter?

Yes. Since 1900, Barry has warmed by roughly +2.1°C.

When is the best time to visit Barry?

June to September typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Nearby cities

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.