United States · 1991–2020

Best time to visit
Bexar.

October leads for comfortable weather in Bexar: typically 24.7°C by day, 7.8°C at night, with 98 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortOctober
Typical high24.7°C
Typical low7.8°C
Rain in October98 mm
Comfort

October

October · September · April

73climate match
Beach

September

September · August · June

64climate match
Outdoors

October

October · March · November

67climate match

The weakest month is January, scoring 8 against October’s 73days reach only 11.6°C, 12° below the 24°C the score treats as ideal, and nights drop to -2.7°C.

Month by month

The whole year,
without the guesswork.

The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.

Jan
811.6° / -2.7°
Feb
1814.4° / -1.1°
Mar
4319.5° / 2.5°
Apr
6324.2° / 6.7°
May
6228° / 12.1°
Jun
5431.6° / 17.2°
Jul
4333.2° / 19.5°
Aug
4833.1° / 18.8°
Sep
6730.5° / 15°
Oct
7324.7° / 7.8°
Nov
4118.1° / 1.6°
Dec
1213.1° / -0.9°
Monthly climate evidence for Bexar — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January11.6°C-2.7°C139 mm8.810 h 068Strong coverage
February14.4°C-1.1°C151 mm8.610 h 5418Strong coverage
March19.5°C2.5°C135 mm9.211 h 5243Strong coverage
April24.2°C6.7°C157 mm7.812 h 5963Strong coverage
May28°C12.1°C146 mm8.113 h 5562Strong coverage
June31.6°C17.2°C120 mm8.814 h 2554Strong coverage
July33.2°C19.5°C127 mm8.814 h 1443Strong coverage
August33.1°C18.8°C110 mm813 h 2648Strong coverage
September30.5°C15°C99 mm5.812 h 2167Strong coverage
October24.7°C7.8°C98 mm611 h 1673Strong coverage
November18.1°C1.6°C116 mm7.510 h 2041Strong coverage
December13.1°C-0.9°C165 mm8.79 h 5312Strong coverage

What has changed

Bexar runs +0.6°C
on the 1961–1990 baseline.

Each bar compares the 2011–2025 daytime average for that month against the same month in 1961–1990, measured at the same station. Months where the older record is too thin to compare are left blank.

Jan
+1.1
Feb
+2.1
Mar
+1.4
Apr
-0.1
May
+0.2
Jun
+0.5
Jul
+0.2
Aug
-0.4
Sep
+0.5
Oct
+0.5
Nov
-0.2
Dec
+1.3
October daytime highs, 20112024. Last recorded: 25.6°C.
Records at HAMILTON, 1962–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January26.1°C31 Jan 2002-28.3°C30 Jan 1966128 mm1 Jan 2011263 mm1982 · driest 20 mm in 198663
February30.6°C24 Feb 1996-18.3°C1 Feb 1966130 mm11 Feb 2020437 mm2020 · driest 26 mm in 197863
March32.2°C30 Mar 2007-15.0°C4 Mar 1980230 mm16 Mar 1973435 mm1980 · driest 15 mm in 200763
April35.0°C22 Apr 1987-6.1°C1 Apr 1987134 mm13 Apr 2020445 mm1991 · driest 9 mm in 198662
May36.7°C26 May 1996-1.1°C4 May 1976138 mm3 May 1997411 mm1991 · driest 10 mm in 199263
June39.4°C30 Jun 20122.8°C1 Jun 196687 mm10 Jun 1975276 mm1989 · driest 7 mm in 198864
July41.7°C16 Jul 19808.9°C8 Jul 1972116 mm4 Jul 2015273 mm2005 · driest 15 mm in 199364
August42.8°C16 Aug 20077.8°C29 Aug 1986121 mm30 Aug 2005220 mm1965 · driest 3 mm in 199963
September40.0°C5 Sep 2000-1.1°C29 Sep 1967136 mm14 Sep 2007309 mm1988 · driest 0 mm in 201963
October38.9°C4 Oct 2019-6.1°C26 Oct 1962102 mm17 Oct 1975293 mm1984 · driest 0 mm in 196363
November32.8°C2 Nov 2016-12.8°C30 Nov 1976139 mm24 Nov 2004280 mm2004 · driest 13 mm in 201263
December27.2°C6 Dec 1998-20.6°C23 Dec 1989175 mm26 Dec 2015422 mm1990 · driest 24 mm in 198062
Typical days per month at HAMILTON, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)
January<10214
February10184
March8<1135
April15444
May2512<14
June292204
July312804
August312704
September271903
October16543
November3<1154
December<10195
How often, not how much — every day in HAMILTON’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January6%29%14%35%8.2–14.4°C
February15%29%15%35%10.8–17.4°C
March36%29%15%34%15.9–21.8°C
April59%27%15%30%21.8–26.2°C
May71%27%14%31%25.9–30.0°C
June73%28%12%33%29.7–33.1°C
July70%30%13%34%31.4–34.6°C
August76%25%11%27%31.0–35.2°C
September78%22%10%19%27.9–32.1°C
October69%19%9%17%22.7–26.5°C
November33%25%12%28%15.4–20.8°C
December8%28%15%31%10.8–15.2°C

A warm and dry day reaches 20°C with under 1 mm of rain; a wet day gets 1 mm or more; a washout gets 10 mm or more. The week column is the share of seven-day stretches in that month, across the station’s whole daily record, that contained three or more wet days — the odds a week-long trip is rained on repeatedly, counted rather than modelled. The last column is the 10th to 90th percentile of that month’s daytime average across individual years: a narrow band means the average is what you will get, a wide one means the average is a midpoint between years that felt quite different.

1962Each stripe is one year’s mean temperature against the 58-year average. Warmest: 2024. Coolest: 1976.2024

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 4049305
NOAA station
USC00013645 · HAMILTON
Station distance
15.2 km from the place centre
Climate period
1991–2020
Minimum month coverage
28 usable years
Daylight
Calculated from latitude 34.19°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

These places read the same station, so their numbers are identical — distance from HAMILTON is what differs

HamiltonWestonVinaHodgesDetroitByrd