Oakdale weather in May

In May, Oakdale sees average daytime highs of 80°F and overnight lows near 55°F, with 1.1 in of rain across 3.4 wet days and about 14 hours of daylight. It is the 5th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 77°F in the first days to 83°F by the end. The sky is clear or mostly clear about 60% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 30 min at the start of May to 14 h 24 min by month's end. Set against the rest of the year, May is Oakdale's 6th-clearest and 3rd-windiest month. For the whole year in context, see Oakdale's year-round climate.

Daytime high: 80°; 5th warmest
Overnight low: 55°; 8th coldest
Rainfall: 1.1 in; 3.4 wet days
Daylight: 14 hours; 4:59 AM – 7:01 PM
Cloud cover: 35%; 6th clearest
Wind: 6 mph; 3rd windiest
Solar energy: 7.45 kWh/m²
Travel score: 7.9; out of 10

Oakdale is city in Stanislaus County, California, United States.

Density: 1,410/km²; people per km²
Founded: 1906

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

← April Oakdale year-round climate June →Best places to visit in May

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 77°F in the first days to 83°F by the end.

A typical May day in Oakdale reaches about 80°F in the afternoon and slips back to 55°F overnight — a 24°F spread between the day's warmth and the night's chill. On most days the high lands between 69°F and 91°F. Set against its neighbours, May runs about 8°F warmer than April and about 8°F cooler than June.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°F)	77	77	77	77	78	78	78	78	78	79	79	79	79	79	80	80	80	80	80	81	81	81	81	82	82	82	83	83	83	83	84
Avg low (°F)	53	53	53	53	54	54	54	54	54	55	55	55	55	55	55	55	56	56	56	56	56	56	57	57	57	57	57	58	58	58	58

	Avg high (°F)	Avg low (°F)
1	77	53
2	77	53
3	77	53
4	77	53
5	78	54
6	78	54
7	78	54
8	78	54
9	78	54
10	79	55
11	79	55
12	79	55
13	79	55
14	79	55
15	80	55
16	80	55
17	80	56
18	80	56
19	80	56
20	81	56
21	81	56
22	81	56
23	81	57
24	82	57
25	82	57
26	82	57
27	83	57
28	83	58
29	83	58
30	83	58
31	84	58

How May really feels in Oakdale

Once humidity and wind are folded in, May averages 0 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

heat index over the day's high

Days feeling ≤ 32°F

wind chill below the day's low

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Oakdale weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 8th-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Daylight (hours)	Travel score
Jan	58° / 41°	4.4	8.7	9.7	4.4
Feb	61° / 44°	4.1	9	10.5	5.2
Mar	66° / 46°	3.6	8.1	11.7	6.5
Apr	72° / 50°	1.8	5.2	12.9	7.6
May	80° / 55°	1.1	3.4	14	7.9
Jun	88° / 61°	0.2	0.9	14.6	5.9
Jul	92° / 65°	0.0	0.1	14.3	4.5
Aug	91° / 64°	0.0	0.1	13.5	4.9
Sep	87° / 60°	0.1	0.6	12.3	6.6
Oct	77° / 53°	1.1	2.6	11	8.5
Nov	65° / 46°	2.2	5.7	10	6.7
Dec	57° / 41°	4.0	8.5	9.4	4.3

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 60% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 13% of May, with mostly cloudy or overcast conditions the remaining 27%. Skies tend to open up as the month goes on.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	69	70	70	70	70	71	70	70	70	70	70	70	71	71	71	73	73	73	73	74	74	75	76	77	77	79	79	79	79	80	80
Cloudier (%)	31	30	30	30	30	29	30	30	30	30	30	30	29	29	29	27	27	27	27	26	26	25	24	23	23	21	21	21	21	20	20

	Clearer (%)	Cloudier (%)
1	69	31
2	70	30
3	70	30
4	70	30
5	70	30
6	71	29
7	70	30
8	70	30
9	70	30
10	70	30
11	70	30
12	70	30
13	71	29
14	71	29
15	71	29
16	73	27
17	73	27
18	73	27
19	73	27
20	74	26
21	74	26
22	75	25
23	76	24
24	77	23
25	77	23
26	79	21
27	79	21
28	79	21
29	79	21
30	80	20
31	80	20

Chance of precipitation in May

Any precipitation

Oakdale gets around 1.1 in of rain over 3.4 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 11% and peaks near 13% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	13	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	11	11	11	10	10	9	8	8	7	7	7	6	6

	Rain chance (%)
1	13
2	12
3	12
4	12
5	12
6	12
7	12
8	12
9	12
10	12
11	12
12	12
13	12
14	12
15	12
16	12
17	12
18	12
19	11
20	11
21	11
22	10
23	10
24	9
25	8
26	8
27	7
28	7
29	7
30	6
31	6

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	95	95	95	95	95	95	95	95	95	96	96	96	96	96	96	96	96	96	96	96	95	95	94	94	94	93	93	92	92	91	91
Comfortable (%)	5	5	5	5	5	5	5	5	5	4	4	4	4	4	4	4	4	4	4	4	5	5	6	6	6	7	7	8	8	9	9

	Dry (%)	Comfortable (%)
1	95	5
2	95	5
3	95	5
4	95	5
5	95	5
6	95	5
7	95	5
8	95	5
9	95	5
10	96	4
11	96	4
12	96	4
13	96	4
14	96	4
15	96	4
16	96	4
17	96	4
18	96	4
19	96	4
20	96	4
21	95	5
22	95	5
23	94	6
24	94	6
25	94	6
26	93	7
27	93	7
28	92	8
29	92	8
30	91	9
31	91	9

Wind in May

Winds average 6 mph in May.

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

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (mph)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (mph)	Feels
1	6	calm
2	6	calm
3	6	calm
4	6	calm
5	6	calm
6	6	calm
7	6	calm
8	6	calm
9	6	calm
10	6	calm
11	6	calm
12	6	calm
13	6	calm
14	6	calm
15	6	calm
16	6	calm
17	6	calm
18	6	calm
19	6	calm
20	6	calm
21	6	calm
22	6	calm
23	6	calm
24	6	calm
25	6	calm
26	6	calm
27	6	calm
28	6	calm
29	6	calm
30	6	calm
31	6	calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 30 min at the start of May to 14 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over May. Sunrise moves from 5:14 AM to 4:49 AM, and sunset from 6:47 PM to 7:13 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	13.5	13.6	13.6	13.6	13.7	13.7	13.7	13.8	13.8	13.8	13.9	13.9	13.9	14.0	14.0	14.0	14.1	14.1	14.1	14.1	14.2	14.2	14.2	14.2	14.3	14.3	14.3	14.3	14.4	14.4	14.4
Sunrise (AM)	5:14	5:13	5:12	5:11	5:10	5:09	5:07	5:06	5:05	5:04	5:03	5:02	5:01	5:01	5:00	4:59	4:58	4:57	4:56	4:56	4:55	4:54	4:53	4:53	4:52	4:51	4:51	4:50	4:50	4:49	4:49
Sunset (PM)	6:47	6:48	6:49	6:50	6:51	6:51	6:52	6:53	6:54	6:55	6:56	6:57	6:58	6:59	7:00	7:01	7:01	7:02	7:03	7:04	7:05	7:06	7:06	7:07	7:08	7:09	7:10	7:10	7:11	7:12	7:13

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.5	5:14	6:47
2	13.6	5:13	6:48
3	13.6	5:12	6:49
4	13.6	5:11	6:50
5	13.7	5:10	6:51
6	13.7	5:09	6:51
7	13.7	5:07	6:52
8	13.8	5:06	6:53
9	13.8	5:05	6:54
10	13.8	5:04	6:55
11	13.9	5:03	6:56
12	13.9	5:02	6:57
13	13.9	5:01	6:58
14	14.0	5:01	6:59
15	14.0	5:00	7:00
16	14.0	4:59	7:01
17	14.1	4:58	7:01
18	14.1	4:57	7:02
19	14.1	4:56	7:03
20	14.1	4:56	7:04
21	14.2	4:55	7:05
22	14.2	4:54	7:06
23	14.2	4:53	7:06
24	14.2	4:53	7:07
25	14.3	4:52	7:08
26	14.3	4:51	7:09
27	14.3	4:51	7:10
28	14.3	4:50	7:10
29	14.4	4:50	7:11
30	14.4	4:49	7:12
31	14.4	4:49	7:13

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.45 kWh/m².

For context, solar energy here swings from a low near 2.3 kWh/m² to a high of 8.24 kWh/m² in June across the year — May's 7.45 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	7.0	7.0	7.1	7.1	7.2	7.2	7.2	7.2	7.3	7.3	7.3	7.3	7.4	7.4	7.4	7.4	7.5	7.5	7.5	7.5	7.6	7.6	7.6	7.7	7.7	7.7	7.8	7.8	7.8	7.8	7.9
Level	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	7.0	Intense
2	7.0	Intense
3	7.1	Intense
4	7.1	Intense
5	7.2	Intense
6	7.2	Intense
7	7.2	Intense
8	7.2	Intense
9	7.3	Intense
10	7.3	Intense
11	7.3	Intense
12	7.3	Intense
13	7.4	Intense
14	7.4	Intense
15	7.4	Intense
16	7.4	Intense
17	7.5	Intense
18	7.5	Intense
19	7.5	Intense
20	7.5	Intense
21	7.6	Intense
22	7.6	Intense
23	7.6	Intense
24	7.7	Intense
25	7.7	Intense
26	7.7	Intense
27	7.8	Intense
28	7.8	Intense
29	7.8	Intense
30	7.8	Intense
31	7.9	Intense

Planning a trip in May

Hazard calendar for Oakdale

In seasonPeak

None of Oakdale's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Oakdale's rainy season runs November–March, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is May a good time to visit Oakdale?

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

7.9

Sightseeing

2nd-best month of the year

7.9

Beach & pool

5th-best month of the year

May is one of the better times to visit Oakdale for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Oakdale in May

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

In May, Oakdale sees daytime highs around 80°F and nights near 55°F. Pack sun protection. Worth having: light clothes. About 3 days see rain.

sun protectionlight clothes

UV index in Oakdale in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Oakdale peaks around June 20 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	2	4	4	6	8	10	10	10	7	5	2	2
Level	Moderate	Moderate	Moderate	High	Very high	Extreme	Very high	Very high	High	Moderate	Moderate	Moderate

	UV index (midday)	Level
Jan	2	Moderate
Feb	4	Moderate
Mar	4	Moderate
Apr	6	High
May	8	Very high
Jun	10	Extreme
Jul	10	Very high
Aug	10	Very high
Sep	7	High
Oct	5	Moderate
Nov	2	Moderate
Dec	2	Moderate

Air quality in Oakdale 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 Oakdale is worst in August — around 29 µg/m³ PM2.5 (moderate), about 3.6× the cleanest month (June, 8 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	13	14	14	11	9	8	15	29	22	17	15	12
Level	Moderate	Moderate	Moderate	Good	Good	Good	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	13	Moderate
Feb	14	Moderate
Mar	14	Moderate
Apr	11	Good
May	9	Good
Jun	8	Good
Jul	15	Moderate
Aug	29	Moderate
Sep	22	Moderate
Oct	17	Moderate
Nov	15	Moderate
Dec	12	Moderate

Location & terrain

Where is Oakdale?

Oakdale sits at 37.8°N, 120.8°W, 157 ft above sea level, in United States. The nearest listed city is Riverbank, 5.0 mi away.

Topography around Oakdale

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

Within 2 miles, the terrain around Oakdale has only modest variations in elevation — a maximum elevation change of 151 ft around an average of 171 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 518 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 6,355 ft.

The land around Oakdale is covered by trees (38%) and artificial surfaces (32%) within 2 miles, trees (43%) and grassland (31%) within 10 miles, and grassland (41%) and trees (34%) within 50 miles.

2 miles

151 ft

trees 38%

10 miles

518 ft

trees 43%

50 miles

6,355 ft

grassland 41%

treesgrasslandcroplandartificial surfacesbare terrainwater

← April Oakdale year-round climate June →Best places to visit in May

May weather nearby: Riverbank 5.0 mi · Modesto 12 mi · Ceres 13 mi · Ripon 16 mi · Turlock 19 mi · Manteca 21 mi · Lathrop 24 mi · Patterson 25 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

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 Oakdale (37.7666°, -120.8471°, elevation 157 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).

	Avg high (°F)	Avg low (°F)
1	77	53
2	77	53
3	77	53
4	77	53
5	78	54
6	78	54
7	78	54
8	78	54
9	78	54
10	79	55
11	79	55
12	79	55
13	79	55
14	79	55
15	80	55
16	80	55
17	80	56
18	80	56
19	80	56
20	81	56
21	81	56
22	81	56
23	81	57
24	82	57
25	82	57
26	82	57
27	83	57
28	83	58
29	83	58
30	83	58
31	84	58

	Clearer (%)	Cloudier (%)
1	69	31
2	70	30
3	70	30
4	70	30
5	70	30
6	71	29
7	70	30
8	70	30
9	70	30
10	70	30
11	70	30
12	70	30
13	71	29
14	71	29
15	71	29
16	73	27
17	73	27
18	73	27
19	73	27
20	74	26
21	74	26
22	75	25
23	76	24
24	77	23
25	77	23
26	79	21
27	79	21
28	79	21
29	79	21
30	80	20
31	80	20

	Rain chance (%)
1	13
2	12
3	12
4	12
5	12
6	12
7	12
8	12
9	12
10	12
11	12
12	12
13	12
14	12
15	12
16	12
17	12
18	12
19	11
20	11
21	11
22	10
23	10
24	9
25	8
26	8
27	7
28	7
29	7
30	6
31	6

	Dry (%)	Comfortable (%)
1	95	5
2	95	5
3	95	5
4	95	5
5	95	5
6	95	5
7	95	5
8	95	5
9	95	5
10	96	4
11	96	4
12	96	4
13	96	4
14	96	4
15	96	4
16	96	4
17	96	4
18	96	4
19	96	4
20	96	4
21	95	5
22	95	5
23	94	6
24	94	6
25	94	6
26	93	7
27	93	7
28	92	8
29	92	8
30	91	9
31	91	9

	Avg high (°F)	Avg low (°F)
1	77	53
2	77	53
3	77	53
4	77	53
5	78	54
6	78	54
7	78	54
8	78	54
9	78	54
10	79	55
11	79	55
12	79	55
13	79	55
14	79	55
15	80	55
16	80	55
17	80	56
18	80	56
19	80	56
20	81	56
21	81	56
22	81	56
23	81	57
24	82	57
25	82	57
26	82	57
27	83	57
28	83	58
29	83	58
30	83	58
31	84	58

	Clearer (%)	Cloudier (%)
1	69	31
2	70	30
3	70	30
4	70	30
5	70	30
6	71	29
7	70	30
8	70	30
9	70	30
10	70	30
11	70	30
12	70	30
13	71	29
14	71	29
15	71	29
16	73	27
17	73	27
18	73	27
19	73	27
20	74	26
21	74	26
22	75	25
23	76	24
24	77	23
25	77	23
26	79	21
27	79	21
28	79	21
29	79	21
30	80	20
31	80	20

	Rain chance (%)
1	13
2	12
3	12
4	12
5	12
6	12
7	12
8	12
9	12
10	12
11	12
12	12
13	12
14	12
15	12
16	12
17	12
18	12
19	11
20	11
21	11
22	10
23	10
24	9
25	8
26	8
27	7
28	7
29	7
30	6
31	6

	Dry (%)	Comfortable (%)
1	95	5
2	95	5
3	95	5
4	95	5
5	95	5
6	95	5
7	95	5
8	95	5
9	95	5
10	96	4
11	96	4
12	96	4
13	96	4
14	96	4
15	96	4
16	96	4
17	96	4
18	96	4
19	96	4
20	96	4
21	95	5
22	95	5
23	94	6
24	94	6
25	94	6
26	93	7
27	93	7
28	92	8
29	92	8
30	91	9
31	91	9

	Avg high (°F)	Avg low (°F)
1	77	53
2	77	53
3	77	53
4	77	53
5	78	54
6	78	54
7	78	54
8	78	54
9	78	54
10	79	55
11	79	55
12	79	55
13	79	55
14	79	55
15	80	55
16	80	55
17	80	56
18	80	56
19	80	56
20	81	56
21	81	56
22	81	56
23	81	57
24	82	57
25	82	57
26	82	57
27	83	57
28	83	58
29	83	58
30	83	58
31	84	58

	Clearer (%)	Cloudier (%)
1	69	31
2	70	30
3	70	30
4	70	30
5	70	30
6	71	29
7	70	30
8	70	30
9	70	30
10	70	30
11	70	30
12	70	30
13	71	29
14	71	29
15	71	29
16	73	27
17	73	27
18	73	27
19	73	27
20	74	26
21	74	26
22	75	25
23	76	24
24	77	23
25	77	23
26	79	21
27	79	21
28	79	21
29	79	21
30	80	20
31	80	20

	Rain chance (%)
1	13
2	12
3	12
4	12
5	12
6	12
7	12
8	12
9	12
10	12
11	12
12	12
13	12
14	12
15	12
16	12
17	12
18	12
19	11
20	11
21	11
22	10
23	10
24	9
25	8
26	8
27	7
28	7
29	7
30	6
31	6

	Dry (%)	Comfortable (%)
1	95	5
2	95	5
3	95	5
4	95	5
5	95	5
6	95	5
7	95	5
8	95	5
9	95	5
10	96	4
11	96	4
12	96	4
13	96	4
14	96	4
15	96	4
16	96	4
17	96	4
18	96	4
19	96	4
20	96	4
21	95	5
22	95	5
23	94	6
24	94	6
25	94	6
26	93	7
27	93	7
28	92	8
29	92	8
30	91	9
31	91	9