Long Beach, CA

California · Records since 1958–2026

🌙 72Β°F
Currently in Long Beach
As of 6:45 PM PDT

Records for September 26

🔥 Record High

110Β°F

September 26, 1963

+29Β° from 81Β° normal

❄ Record Low

55Β°F

September 26, 1986

-8Β° from 63Β° normal
🌞 Normal high: 81Β°F 🌑 Normal low: 63Β°F 1991–2020 normals

All-Time Records β€” Long Beach

🔥
111°F
Hottest Day Ever
Sep 27, 2010
❄
25°F
Coldest Day Ever
Jan 13, 1963
🌧
3.97"
Wettest Day Ever
Jan 22, 2017
☃
0.0"
Most Snow in One Day
Dec 9, 2020

First & Last Dates β€” Long Beach

How early and how late each seasonal turning point has ever arrived, across the full period of record

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Range ever recorded Normal date (1991–2020)

Top 10 Record Highs β€” September 26

# Temp Date
🏆 110Β°F September 26, 1963
2 106Β°F September 26, 2016
3 105Β°F September 26, 2010
4 102Β°F September 26, 1970
5 99Β°F September 26, 1978
6 99Β°F September 26, 1973
7 96Β°F September 26, 1958
8 95Β°F September 26, 1993
9 91Β°F September 26, 2022
10 91Β°F September 26, 2015

Top 5 Record Lows β€” September 26

# Temp Date
🥶 55Β°F September 26, 1986
2 55Β°F September 26, 1973
3 56Β°F September 26, 1970
4 56Β°F September 26, 1958
5 57Β°F September 26, 1988
About this data — Records are sourced from the NOAA Threadex dataset via RCC ACIS, a quality-controlled record for long-term climate stations. Threadex adjusts for station relocations and observation-time changes, making records comparable across all years since 1958–2026. Climate normals represent the 1991–2020 average.

Heat Wave Summary β€” Long Beach

threshold: 90Β°F (90th percentile of historical Jun–Aug highs)
4.2
Avg heat wave length
days (historical)
99Β°
Avg peak temp
during heat waves
33
Dangerous nights 2026
Overnights β‰₯ 70Β°F
4
Heat waves 2026
so far

Days β‰₯ 90Β°F Per Year

1958–2026
26
2026 so far
23
Avg/year 1970–2025
26
Avg/year (last 10 complete)
47
Most in a year (1971)

Average Daily High by Decade

Full year Β· complete decades only


Longest Heat Waves β€” Long Beach

# Dates Days Peak Avg High Avg Overnight Low
🏆 Jul 30, 1971 – Aug 9, 1971 11 100Β°F (Aug 4) 94Β°F 70Β°F
2 Aug 26, 1995 – Sep 5, 1995 11 99Β°F (Aug 29) 94Β°F 65Β°F
3 Sep 1, 1997 – Sep 10, 1997 10 100Β°F (Sep 4) 94Β°F 71Β°F
4 Aug 12, 1992 – Aug 20, 1992 9 99Β°F (Aug 17) 95Β°F 70Β°F
5 Aug 8, 2003 – Aug 16, 2003 9 97Β°F (Aug 10) 93Β°F 67Β°F
6 Aug 21, 2026 – Aug 29, 2026 9 97Β°F (Aug 24) 93Β°F 72Β°F
7 Aug 26, 1983 – Sep 3, 1983 9 96Β°F (Aug 27) 93Β°F 67Β°F
8 Sep 2, 2022 – Sep 9, 2022 8 109Β°F (Sep 4) 100Β°F 74Β°F
9 Sep 6, 1971 – Sep 13, 1971 8 108Β°F (Sep 12) 100Β°F 70Β°F
10 Jul 25, 1972 – Aug 1, 1972 8 100Β°F (Jul 27) 96Β°F 65Β°F

Heat Waves Per Year


Warm Summer Nights (Jun–Aug)

Nights where the overnight low exceeded the 1991–2020 normal low

82
2026 total
above-normal nights
37.0
Avg / summer
1970–2020
83
Most in a summer
2015

Above-Normal Summer Nights Per Year

Average June–August Low by Decade

Overnight lows Β· complete decades only

Precipitation

Annual totals and trend across the full period of record · see this year's standing →

Monthly Precipitation β€” Last 24 Months

Blue = actual Β· dashed line = monthly normal

Annual Precipitation Per Year (1958–2026)

Blue = above average Β· tan = below average Β· gold = 2026 (partial)
Since 1958, annual totals have trended +0.21" per decade, about +1.4" across the record.

Heavy Rain Days Per Year (β‰₯ 1.0")

Compare year-to-year changes in days with heavy rainfall (β‰₯ 1.0")

This Year β€” 2026

How Long Beach is tracking against normal, year to date

Daily High Temperature vs Normal

Above normal Below normal

155 of 267 days with data were above the 1991–2020 normal high for their date.


Precipitation, Year to Date

5.79"
2026 YTD
Normal: 8.57"
-2.78"
0.70"
September so far
September normal: 0.08"
+0.62"
2
2026 heavy rain days
Days with β‰₯ 1.0"

Accumulation vs. Normal

Running total since Jan 1 against the normal pace for the same date · Long Beach is 2.78" behind the normal pace

Period Review β€” Aug 26 – Sep 25, 2026

Any window, evaluated against every other year on record — 31 days

76.9Β°F
Average temperature
13th-warmest of 69
+3.0Β°
vs. average
Normal: 73.9Β°F (1991–2020)

Average Temperature by Year β€” Aug 26 – Sep 25

1958–2026 · 2026 highlighted · trend +0.45Β° per decade (warming since 1958)

Precipitation by Year β€” Aug 26 – Sep 25

1958–2025 · 2026 highlighted · trend -0.02" per decade (drier since 1958)


Warmest Aug 26 – Sep 25 on Record

# Year Avg Temp
1 1984 79.6Β°F
2 2015 79.5Β°F
3 2022 79.0Β°F
4 1997 78.8Β°F
5 1983 78.3Β°F
6 1971 78.0Β°F
7 2014 77.9Β°F
8 2012 77.9Β°F
9 1967 77.8Β°F
10 2019 77.5Β°F

Coolest Aug 26 – Sep 25 on Record

# Year Avg Temp
1 1973 67.9Β°F
2 1964 68.0Β°F
3 2010 69.0Β°F
4 1965 69.0Β°F
5 1999 69.1Β°F
6 1986 69.7Β°F
7 1962 69.7Β°F
8 2005 69.8Β°F
9 1961 69.8Β°F
10 1980 70.6Β°F
About this data. Pick any start and end date and this becomes the same kind of review as the Month and Fall tabs, just for exactly the window you asked for — the generalized version of the same engine, evaluated across every year on record. Average temperature is the mean of each day's (high + low) / 2; precipitation is the sum of daily totals. A year missing more than about a fifth of the window's days is excluded from the temperature ranking; any missing day excludes a year from the precipitation ranking, since an unreported day is unreported rain. Ranges that cross from December into January aren't supported yet. Normals are the 1991–2020 mean for the same window.