ClimateAverages

Phatthaya Climate

Pattaya, Thailand · population 97,296 · 45 weather stations within 200 km · records 1840 to 2025

Average annual daytime high
31.3°C
Warmest month · April
32.6°C
Typical daytime high
Coldest month · December
22.0°C
Typical overnight low

Phatthaya has an average annual daytime high of 31.3°C, based on the 1951 to 1980 baseline. Its warmest month is April, when highs typically reach 32.6°C, and its coldest is December, with overnight lows near 22.0°C.

Month by month averages

MonthAvg highAvg low
January30.4°C22.1°C
February30.9°C23.7°C
March31.7°C24.9°C
April32.6°C25.8°CWarmest
May32.3°C25.8°C
June31.7°C25.7°C
July31.3°C25.3°C
August31.1°C25.3°C
September31.0°C24.9°C
October30.9°C24.1°C
November30.9°C23.3°C
December30.4°C22.0°CColdest

Temperature range across the year

20°24°27°31°35°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2023
+1.7°C vs. 1951–1980
Coldest year on record
1863
-1.2°C vs. 1951–1980

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

Is Phatthaya getting hotter?

Since 1900, Phatthaya's average temperature has risen by +1.6°C. Compared to the earliest station records that begin in 1840, warming totals +1.7°C.

27.2°27.7°28.2°28.8°29.3°1951–1980 baseline190019251950197520002025

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

Best time to visit
any time of year

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

FAQ

What is the average temperature in Phatthaya?

Phatthaya's average annual daytime high is 31.3°C, based on the 1951 to 1980 baseline period. The warmest month is April, with highs averaging 32.6°C, and the coldest is December, with lows averaging 22.0°C.

What is the warmest month in Phatthaya?

April is the warmest month in Phatthaya, with typical daytime highs of 32.6°C.

What is the hottest year on record for Phatthaya?

2023 is the hottest year on record for Phatthaya, running +1.7°C above the 1951 to 1980 baseline.

Is Phatthaya getting hotter?

Yes. Since 1900, Phatthaya has warmed by roughly +1.6°C.

When is the best time to visit Phatthaya?

any time of year typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

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.