Ogi weather in April

In April, Ogi sees average daytime highs of 19°C and overnight lows near 11°C, with 145 mm of rain across 10.7 wet days and about 12.8 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 17°C in the first days to 21°C by the end. The sky is clear or mostly clear about 32% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of April to 13 h 18 min by month's end. Set against the rest of the year, April is Ogi's 5th-clearest and 5th-windiest month. For the whole year in context, see Ogi's year-round climate.

Daytime high
19°
7th warmest
Overnight low
11°
6th coldest
Rainfall
145 mm
10.7 wet days
Daylight
12 h 48 min
5:55 AM – 6:44 PM
Cloud cover
61%
5th clearest
Wind
9 km/h
5th windiest
Solar energy
4.97 kWh/m²
Travel score
6.0
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 17°C in the first days to 21°C by the end.

A typical April day in Ogi reaches about 19°C in the afternoon and slips back to 11°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 23°C. Set against its neighbours, April runs about 5°C warmer than March and about 4°C cooler than May.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
1178
2178
3179
4179
5189
6189
7189
8189
91810
101910
111910
121910
131910
141910
151910
161911
172011
182011
192011
202011
212011
222012
232112
242112
252112
262112
272112
282113
292113
302213

How April really feels in Ogi

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

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

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

Ogi weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan10° / 6280.8102.2
Feb11° / 778.30.410.82.7
Mar15° / 12510.90.111.74.2
Apr19° / 11°14510.7012.86.0
May24° / 15°16410.3013.76.7
Jun26° / 20°34415.9014.25.4
Jul30° / 24°30917.60144.1
Aug31° / 24°18114.7013.23.9
Sep28° / 21°18912.3012.25.7
Oct23° / 15°1087.3011.27.3
Nov17° / 10°938010.35.8
Dec12° / 717.40.19.83.4

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 11% of April, with mostly cloudy or overcast conditions the remaining 57%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14357
24456
34357
44456
54357
64357
74357
84357
94357
104357
114357
124258
134258
144258
154258
164258
174357
184456
194456
204456
214555
224555
234654
244555
254555
264555
274555
284456
294456
304456

Chance of precipitation in April

Any precipitation

Ogi gets around 145 mm of rain over 10.7 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 36% and peaks near 37% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
137
237
336
436
536
635
735
835
935
1035
1135
1236
1336
1436
1536
1636
1736
1836
1936
2036
2136
2236
2336
2436
2535
2635
2735
2834
2934
3034

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 76% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
190820
289830
388930
4871030
5861040
6861040
7851140
8851140
9831250
10831250
11821350
12821350
13811450
14801550
15791650
16771661
17761761
18751861
19741961
20732061
21722161
22702271
23682372
24662482
25642592
26632692
276027103
285828113
295828113
305629123

Wind in April

Winds average 9 km/h in April.

Across April, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 18 min at the start of April to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 60 minutes over April. Sunrise moves from 6:15 AM to 5:38 AM, and sunset from 6:33 PM to 6:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:156:33
212.36:136:34
312.46:126:35
412.46:116:35
512.46:096:36
612.56:086:37
712.56:066:38
812.66:056:38
912.66:046:39
1012.66:026:40
1112.76:016:40
1212.76:006:41
1312.75:596:42
1412.85:576:43
1512.85:566:43
1612.85:556:44
1712.95:536:45
1812.95:526:46
1912.95:516:46
2013.05:506:47
2113.05:496:48
2213.05:476:49
2313.15:466:49
2413.15:456:50
2513.15:446:51
2613.15:436:52
2713.25:426:52
2813.25:416:53
2913.25:396:54
3013.35:386:55

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.97 kWh/m².

For context, solar energy here swings from a low near 2.16 kWh/m² to a high of 5.28 kWh/m² in May across the year — April's 4.97 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.7Bright
44.7Bright
54.7Bright
64.8Bright
74.8Bright
84.8Bright
94.8Bright
104.8Bright
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in April

Hazard calendar for Ogi

In seasonPeak

In April, Ogi sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Ogi sits in the Pacific typhoon belt; the season peaks July–October.

Ogi's rainy season runs May–September, when most of the year's rain falls.

Pacific typhoon
Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is April a good time to visit Ogi?

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

6.0
Sightseeing
3rd-best month of the year
2.8
Beach & pool
7th-best month of the year

April is a reasonable time to visit Ogi for sightseeing.

What to pack for Ogi in April

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

In April, Ogi sees daytime highs around 19°C and nights near 11°C. Worth packing: rain gear and sun protection. About 11 days see rain.

rain gearsun protection

Sea temperature near Ogi in April

The nearest coast averages about 16°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 24 km away) is warmest in August at about 27°C and coldest in February near 13°C.

It's comfortable for a long swim from May 27 to Nov 12 — about 5.6 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb13Bracing
Mar14Bracing
Apr16Cool
May19Cool
Jun22Refreshing
Jul25Warm
Aug27Warm
Sep26Warm
Oct23Refreshing
Nov20Cool
Dec17Cool

UV index in Ogi in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ogi peaks around July 20 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateJul 20UV 10Dec 22UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr8Very high
May8Very high
Jun8Very high
Jul10Very high
Aug9Very high
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Ogi in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Ogi is worst in March — around 25 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (July, 13 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2325 µg/m³Jul 2114 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb20Moderate
Mar25Moderate
Apr25Moderate
May23Moderate
Jun19Moderate
Jul13Moderate
Aug15Moderate
Sep14Moderate
Oct14Moderate
Nov16Moderate
Dec15Moderate
Location & terrain

Where is Ogi?

Ogi sits at 33.3°N, 130.2°E, 7 m above sea level, in Japan. The nearest listed city is Taku, 8.0 km away.

Topography around Ogi

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ogi.

Within 3 km, the terrain around Ogi has only modest variations in elevation — a maximum elevation change of 214 m around an average of 28 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,041 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,455 m.

The land around Ogi is covered by cropland (51%), trees (24%) and artificial surfaces (22%) within 3 km, trees (49%) and cropland (30%) within 16 km, and water (43%) and trees (40%) within 80 km.

3 km
214 m
16 km
1,041 m
80 km
1,455 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Taku 8.0 km · Saga 11 km · Higashigō 11 km · Kanzakimachi-kanzaki 17 km · Ōkawa 19 km · Takeo 19 km · Ishinari 21 km · Kashima 22 km

Japan travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
100 V · 50 / 60 Hz
Prices
≈ 65% of US
price level, 2025
GDP per capita
$35,951
2025
Happiness
6.1 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.2
per 100k, 2023
Road deaths
3.6
per 100k/yr, 2019
Income group
High
World Bank
English
Very low
EF EPI 446
Religion
Shintoism 49%Buddhism 46%other 4%Christianity 1%

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 Ogi (33.2803°, 130.195°, elevation 7 m), 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).