Niihama Weather Conditions

Current Temperature Level

sunny
28°C
29°C25°C
Pleasant

Sunny

Feels Like 31°C

Chances of Rain11%

Good

48AQI

Humidity

82%

Nowsunny28°11%10 AMsunny28°11%11 AMpatchy rain possible28°21%12 PMpatchy rain possible28°21%1 PMpatchy rain possible28°23%2 PMpatchy rain possible28°19%3 PMpatchy rain possible28°18%4 PMpatchy rain possible29°15%5 PMpatchy rain possible28°17%6 PMpatchy rain possible28°20%7 PMpatchy rain possible27°20%8 PMclear27°10%9 PMclear26°10%10 PMclear25°10%11 PMclear25°10%12 AMclear25°10%1 AMclear25°10%2 AMclear24°10%3 AMclear24°9%4 AMclear24°9%5 AMclear24°8%6 AMsunny25°8%7 AMsunny27°7%8 AMsunny27°6%
.

It is likely to be sunny; sun protection may help.

Last Updated: 2026-08-05 09:30 (Local Time)

Niihama Weather Parameters

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Niihama 10-Days Weather Forecast

See Monthly
Today5 Aug.


Patchy rain nearby

Patchy rain nearby

Occasional light rain is expected and humidity will be 82%, with winds at 10.8 km/h.


temperature icon

29°C  /  25°C

temperature iconHumi.82 %
temperature iconPrec.2.09 mm


Sunrise icon

Sunrise

05:21 AM

13hrs 43min

Sunset icon

Sunset

07:04 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Patchy rain nearbyPatchy rain nearby

25 °C

89 %

0

5.8 kmph /  S

Feels Like IconFeels 29 °C

Temperature IconCover 53 %

Visibility IconVisibility 10 km

1 AM

Rain ShowerRain Shower

25 °C

90 %

0

6.1 kmph /  SSE

Feels Like IconFeels 29 °C

Temperature IconCover 56 %

Visibility IconVisibility 10 km

2 AM

Rain ShowerRain Shower

25 °C

88 %

0

6.8 kmph /  S

Feels Like IconFeels 29 °C

Temperature IconCover 53 %

Visibility IconVisibility 10 km

3 AM

Patchy rain nearbyPatchy rain nearby

26 °C

87 %

0

6.1 kmph /  SSW

Feels Like IconFeels 29 °C

Temperature IconCover 63 %

Visibility IconVisibility 10 km

4 AM

Rain ShowerRain Shower

25 °C

88 %

0

4.3 kmph /  SSW

Feels Like IconFeels 29 °C

Temperature IconCover 88 %

Visibility IconVisibility 10 km

5 AM

Rain ShowerRain Shower

25 °C

88 %

0

2.9 kmph /  S

Feels Like IconFeels 30 °C

Temperature IconCover 85 %

Visibility IconVisibility 10 km

6 AM

Patchy rain nearbyPatchy rain nearby

26 °C

88 %

0.1

1.8 kmph /  SSW

Feels Like IconFeels 30 °C

Temperature IconCover 72 %

Visibility IconVisibility 10 km

7 AM

Patchy rain nearbyPatchy rain nearby

27 °C

87 %

0.8

1.4 kmph /  WNW

Feels Like IconFeels 30 °C

Temperature IconCover 78 %

Visibility IconVisibility 10 km

8 AM

Patchy rain nearbyPatchy rain nearby

27 °C

85 %

2.3

5.4 kmph /  N

Feels Like IconFeels 30 °C

Temperature IconCover 71 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

28 °C

82 %

4.4

9.4 kmph /  NE

Feels Like IconFeels 31 °C

Temperature IconCover 19 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

28 °C

81 %

7

9 kmph /  NE

Feels Like IconFeels 32 °C

Temperature IconCover 16 %

Visibility IconVisibility 10 km

11 AM

Patchy rain nearbyPatchy rain nearby

28 °C

79 %

9.1

6.5 kmph /  NNE

Feels Like IconFeels 32 °C

Temperature IconCover 86 %

Visibility IconVisibility 10 km

12 PM

Patchy rain nearbyPatchy rain nearby

28 °C

79 %

9.5

4.7 kmph /  NE

Feels Like IconFeels 33 °C

Temperature IconCover 84 %

Visibility IconVisibility 10 km

1 PM

Patchy rain nearbyPatchy rain nearby

28 °C

77 %

8.6

5 kmph /  ENE

Feels Like IconFeels 32 °C

Temperature IconCover 85 %

Visibility IconVisibility 10 km

2 PM

Patchy rain nearbyPatchy rain nearby

28 °C

79 %

6.9

5.4 kmph /  E

Feels Like IconFeels 32 °C

Temperature IconCover 77 %

Visibility IconVisibility 10 km

3 PM

Patchy rain nearbyPatchy rain nearby

28 °C

76 %

5

4 kmph /  ENE

Feels Like IconFeels 32 °C

Temperature IconCover 82 %

Visibility IconVisibility 10 km

4 PM

Patchy rain nearbyPatchy rain nearby

29 °C

73 %

2.9

2.2 kmph /  NE

Feels Like IconFeels 33 °C

Temperature IconCover 74 %

Visibility IconVisibility 10 km

5 PM

Patchy rain nearbyPatchy rain nearby

28 °C

74 %

1.1

2.2 kmph /  NNW

Feels Like IconFeels 32 °C

Temperature IconCover 79 %

Visibility IconVisibility 10 km

6 PM

Patchy rain nearbyPatchy rain nearby

28 °C

77 %

0.3

1.8 kmph /  WSW

Feels Like IconFeels 32 °C

Temperature IconCover 88 %

Visibility IconVisibility 10 km

7 PM

Patchy rain nearbyPatchy rain nearby

27 °C

80 %

0

4.3 kmph /  SW

Feels Like IconFeels 30 °C

Temperature IconCover 81 %

Visibility IconVisibility 10 km

8 PM

ClearClear

27 °C

80 %

0

5.4 kmph /  SW

Feels Like IconFeels 29 °C

Temperature IconCover 17 %

Visibility IconVisibility 10 km

9 PM

ClearClear

26 °C

81 %

0

8.3 kmph /  SSW

Feels Like IconFeels 28 °C

Temperature IconCover 10 %

Visibility IconVisibility 10 km

10 PM

ClearClear

25 °C

81 %

0

10.8 kmph /  S

Feels Like IconFeels 27 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

11 PM

ClearClear

25 °C

82 %

0

9.4 kmph /  S

Feels Like IconFeels 27 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

Temp28 °C


ConditionSunny


Humidity82 %

Feels31 °C


Cover19 %


Visibility10 km

Wind Speed & Dir.9.4 kmph /  NE


UV4.4

Niihama 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny31°24°
2
Sunny31°25°
3
Patchy rain nearby30°25°
4
Patchy rain nearby29°25°
5Today
Patchy rain nearby29°25°
6
Sunny30°24°
7
Sunny29°24°
8
Patchy rain nearby29°25°
9
Patchy rain nearby29°25°
10
Patchy rain nearby30°24°
11
Patchy rain nearby29°25°
12
Partly Cloudy29°25°
13
Rain Showers30°24°
14
Rain Showers29°24°
15
Rain Showers29°24°
16
Rain Showers29°24°
17
Rain Showers30°24°
18
Rain Showers29°23°
19
Rain Showers29°23°
20
Rain Showers29°23°
21
Rain Showers29°24°
22
Rain Showers29°24°
23
Rain Showers29°24°
24
Rain Showers29°23°
25
Rain Showers29°23°
26
Rain Showers28°23°
27
Rain Showers28°23°
28
Rain Showers28°23°
29
Rain Showers28°23°
30
Rain Showers28°23°
31
Rain Showers28°23°

AugustWeather Overview

No. of days:

Sunny

Sunny

4

Cloudy

Cloudy

1

Rainy

Rainy

26

Snowy

Snowy

0


The monthly weather averages in Niihama consist of 4 sunny days, 1 cloudy days, 26 rainy days, and 0 snowy days.

Niihama's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
28 °C
sunnySunny
82%
4.4

9.4 kmph /  NE

28 °C
sunnySunny
82%
4.4

9.4 kmph /  NE

Japan's Hottest Cities - August 2026

Hottest
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Last Updated: 05 Aug 2026, 12:45 AM

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FAQs About Niihama Weather Conditions


1. What is the current temperature in Niihama today - 05 August 2026?

The current temperature in Niihama is 28°C, with a feels-like temperature of 31°C. Today's forecast shows a high of 29°C and a low of 25°C, giving a 4 degree swing through the day as of 09:30 AM 05 August 2026.

2. What are the current weather parameters in Niihama today?

Here is a complete overview of Niihama's current weather conditions as of 09:30 AM 05 August 2026: Condition : Sunny Temperature : 28°C Pleasant (Feels like 31°C) Humidity : 82% Wind Speed : 9.4 km/h from NE (39 degrees), Gust 3.3 m/s UV Index : 4.4 (Moderate Air Pressure : 1010 mb Cloud Cover : 19% Visibility : 10 km Precipitation : 0 mm (66% chance of rain)

3. What is the 10-day weather forecast for Niihama from 09:30 AM 05 August 2026?

From 09:30 AM 05 August 2026, Niihama's 10-day forecast shows this trend: Today (Aug. 5) : Temp. 27°C, Hum. 82% and Patchy rain nearby condition. Thursday (Aug. 6) : Temp. 27°C, Hum. 74% and Sunny condition. Friday (Aug. 7) : Temp. 26°C, Hum. 74% and Sunny condition. Saturday (Aug. 8) : Temp. 26°C, Hum. 78% and Patchy rain nearby condition. Sunday (Aug. 9) : Temp. 27°C, Hum. 73% and Patchy rain nearby condition. Monday (Aug. 10) : Temp. 27°C, Hum. 70% and Patchy rain nearby condition. Tuesday (Aug. 11) : Temp. 27°C, Hum. 79% and Patchy rain nearby condition. Wednesday (Aug. 12) : Temp. 27°C, Hum. 80% and Partly Cloudy condition. Thursday (Aug. 13) : Temp. 27°C, Hum. 80% and Rain Showers condition. Friday (Aug. 14) : Temp. 26°C, Hum. 80% and Rain Showers condition.

4. Will it rain in Niihama today?

As of 09:30 AM 05 August 2026, there is a 11% chance of rainfall in Niihama later today around 2026-08-05 10:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Niihama in August 2026?

August 2026 in Niihama is forecast to have 4 sunny days, 26 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 23°C to highs of 31°C.

6. How does the weather in Niihama affect air quality?

Weather directly impacts air quality in Niihama. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.