Nacogdoches weather in May

In May, Nacogdoches sees average daytime highs of 85°F and overnight lows near 66°F, with 4.3 in of rain across 10.9 wet days and about 13.6 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 81°F in the first days to 88°F by the end. The sky is clear or mostly clear about 35% of the time in May, and the air most often feels muggy.

Daylight stretches from about 13 h 12 min at the start of May to 13 h 54 min by month's end. Set against the rest of the year, May is Nacogdoches's 8th-clearest and 6th-windiest month. For the whole year in context, see Nacogdoches's year-round climate.

Daytime high
85°
5th warmest
Overnight low
66°
8th coldest
Rainfall
4.3 in
10.9 wet days
Daylight
13 h 36 min
5:27 AM – 7:03 PM
Cloud cover
55%
8th clearest
Wind
7 mph
6th windiest
Solar energy
5.83 kWh/m²
Travel score
5.4
out of 10

Nacogdoches is city in and county seat of Nacogdoches County, Texas, United States.

Density
483/km²
people per km²
Founded
1837

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 81°F in the first days to 88°F by the end.

A typical May day in Nacogdoches reaches about 85°F in the afternoon and slips back to 66°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 77°F and 91°F. Set against its neighbours, May runs about 8°F warmer than April and about 6°F cooler than June.

50°60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
18161
28162
38162
48262
58262
68263
78263
88364
98364
108364
118364
128365
138465
148465
158465
168566
178566
188566
198567
208567
218667
228667
238668
248768
258768
268769
278769
288769
298869
308870
318870

How May really feels in Nacogdoches

Once humidity and wind are folded in, May averages 5 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
5
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Nacogdoches weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan59° / 41°4.09.410.24.6
Feb63° / 44°3.99.110.85.5
Mar70° / 51°4.39.811.86.6
Apr77° / 57°4.78.912.87.0
May85° / 66°4.310.913.65.4
Jun90° / 72°3.811.4143.7
Jul94° / 75°2.69.713.92.9
Aug94° / 74°2.89.213.22.9
Sep89° / 69°3.57.912.24.6
Oct79° / 58°4.57.611.27.2
Nov68° / 49°3.88.210.46.7
Dec60° / 42°4.49.4105.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 18% of May, with mostly cloudy or overcast conditions the remaining 47%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25248
35248
45248
55149
65149
75149
85050
95149
105149
115149
125248
135248
145347
155347
165347
175347
185347
195446
205446
215446
225446
235446
245446
255545
265545
275644
285644
295644
305743
315842

Chance of precipitation in May

Any precipitation

Nacogdoches gets around 4.3 in of rain over 10.9 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 34% and peaks near 37% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
133
233
334
434
535
635
735
836
936
1035
1135
1235
1335
1434
1534
1633
1733
1833
1933
2033
2133
2234
2334
2434
2534
2635
2735
2836
2936
3037
3137

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the muggy band about 41% of days. Sticky, muggy-or-worse air turns up on roughly 55% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1301522285
2291422296
3271422306
4261422317
5251322337
6231322348
7221322358
8211322369
9201321379
10191221389
111812213910
121712213910
131612214011
141512224111
151412214111
161312214212
171311214312
181211214413
191111214414
201010204514
2199204615
2299204716
2388194718
2478194719
2567194820
2657184822
2746184724
2846184726
2935174628
3035164630
3125164432

Wind in May

Winds average 7 mph in May.

Across May, daily wind ranges from about 6 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 12 min at the start of May to 13 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over May. Sunrise moves from 5:39 AM to 5:19 AM, and sunset from 6:52 PM to 7:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:396:52
213.25:386:53
313.35:376:54
413.35:366:55
513.35:356:55
613.45:356:56
713.45:346:57
813.45:336:57
913.45:326:58
1013.55:316:59
1113.55:307:00
1213.55:307:00
1313.55:297:01
1413.65:287:02
1513.65:277:02
1613.65:277:03
1713.65:267:04
1813.65:257:04
1913.75:257:05
2013.75:247:06
2113.75:247:06
2213.75:237:07
2313.85:237:08
2413.85:227:08
2513.85:227:09
2613.85:217:10
2713.85:217:10
2813.85:207:11
2913.95:207:12
3013.95:207:12
3113.95:197:13

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.83 kWh/m².

For context, solar energy here swings from a low near 2.47 kWh/m² to a high of 6.39 kWh/m² in July across the year — May's 5.83 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
216.0Bright
226.0Bright
236.0Bright
246.0Bright
256.0Bright
266.0Bright
276.0Bright
286.0Bright
296.0Bright
306.0Bright
316.0Bright
Planning a trip in May

Is May a good time to visit Nacogdoches?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.4
Sightseeing
6th-best month of the year
6.8
Beach & pool
3rd-best month of the year

May is a reasonable time to visit Nacogdoches for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Nacogdoches in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Nacogdoches sees daytime highs around 85°F and nights near 66°F. Pack light clothes. Worth having: rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

UV index in Nacogdoches in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Nacogdoches peaks around August 10 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateAug 10UV 10Dec 20UV 3
UV index (midday)Level
Jan4Moderate
Feb5High
Mar7High
Apr10Very high
May10Very high
Jun10Very high
Jul10Very high
Aug10Extreme
Sep8Very high
Oct6High
Nov5Moderate
Dec3Moderate

Air quality in Nacogdoches in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Nacogdoches is worst in July — around 23 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (January, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1622 µg/m³Jan 148 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar12Good
Apr11Good
May15Moderate
Jun18Moderate
Jul23Moderate
Aug18Moderate
Sep15Moderate
Oct10Good
Nov9Good
Dec8Good
Location & terrain

Where is Nacogdoches?

Nacogdoches sits at 31.6°N, 94.7°W, 302 ft above sea level, in United States. The nearest listed city is Lufkin, 19 mi away.

Topography around Nacogdoches

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Nacogdoches.

Within 2 miles, the terrain around Nacogdoches has only modest variations in elevation — a maximum elevation change of 240 ft around an average of 361 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 453 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 686 ft.

The land around Nacogdoches is covered by trees (64%) within 2 miles, trees (68%) and grassland (29%) within 10 miles, and trees (75%) and grassland (22%) within 50 miles.

2 miles
240 ft
10 miles
453 ft
50 miles
686 ft
treesgrasslandartificial surfacesbare terrainwater
May weather nearby: Lufkin 19 mi · Palestine 58 mi · Longview 62 mi · Tyler 64 mi · Marshall 67 mi · Huntsville 81 mi · Shreveport 83 mi · Bossier City 83 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Nacogdoches (31.6035°, -94.6555°, elevation 302 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).