Climate Yearbook

Saitama weather in 2023

Saitama weather in 2023, with 365 daily observations from Open-Meteo archive data.

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Use the graph view to inspect 2023 alongside other available years for Saitama.

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Year summary

In 2023, Saitama averaged 21.9 C for daily highs and 12.2 C for daily lows.

A 1991-2020 normal is not available for this location yet, so this page compares 2023 with the 2023-2025 archive baseline. The 2023 average daily high was +0.3 C from that baseline, and total precipitation was +3.0 mm from the baseline total.

The warmest month was July, with an average high of 34.1 C, while January had the lowest average low at -0.4 C.

The wettest month was June, totaling 313.1 mm. The hottest day reached 39.6 C on July 26, 2023.

Monthly averages and precipitation

MonthAvg low CAvg high CRain and snow mmDays
January-0.49.126.631
February0.811.338.128
March6.817.5112.031
April10.020.995.530
May13.323.3165.131
June18.527.1313.130
July23.934.140.031
August25.333.8113.431
September22.830.7239.030
October13.522.994.431
November8.318.162.230
December2.913.334.431

Daily records in 2023

RecordDateValue
Hottest dayJuly 26, 202339.6 C
Coldest nightJanuary 26, 2023-5.7 C
Wettest dayJune 2, 2023126.9 mm

Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.