Historical weather forecasts in Niihau in 2021
Weather rating: 3/4 - Favorable
View the archived weather forecast history in Niihau in 2021 to find, month by month, the forecasted temperatures, rainfall totals, the most frequent weather conditions and the main expected trends.
Summary of weather forecasts in Niihau in 2021
Browse the most frequently forecast weather conditions each month in Niihau in 2021 to quickly spot the mildest, wettest, or most changeable periods in the archives.
January 2021
Most frequent weather conditions forecast in Niihau in January 2021.
2/4 - Mixed
Main weather condition
Patchy rain nearby
13 days (41.9%)
Other common conditions
Partly Cloudy
8 j
25.8%
Clear/Sunny
6 j
19.4%
Moderate or heavy rain shower
2 j
6.5%
February 2021
Most frequent weather conditions forecast in Niihau in February 2021.
3/4 - Favorable
Main weather condition
Partly Cloudy
12 days (42.9%)
Other common conditions
Patchy rain nearby
10 j
35.7%
Clear/Sunny
3 j
10.7%
Light rain shower
2 j
7.1%
March 2021
Most frequent weather conditions forecast in Niihau in March 2021.
2/4 - Mixed
Main weather condition
Patchy rain nearby
12 days (38.7%)
Other common conditions
Partly Cloudy
11 j
35.5%
Light rain shower
3 j
9.7%
Moderate or heavy rain shower
3 j
9.7%
April 2021
Most frequent weather conditions forecast in Niihau in April 2021.
3/4 - Favorable
Main weather condition
Patchy rain nearby
16 days (53.3%)
Other common conditions
Partly Cloudy
9 j
30.0%
Clear/Sunny
4 j
13.3%
Light rain shower
1 j
3.3%
May 2021
Most frequent weather conditions forecast in Niihau in May 2021.
2/4 - Mixed
Main weather condition
Patchy rain nearby
14 days (45.2%)
Other common conditions
Partly Cloudy
11 j
35.5%
Light rain shower
4 j
12.9%
Heavy rain
1 j
3.2%
June 2021
Most frequent weather conditions forecast in Niihau in June 2021.
4/4 - Very favorable
Main weather condition
Partly Cloudy
19 days (63.3%)
Other common conditions
Patchy rain nearby
10 j
33.3%
Light rain shower
1 j
3.3%
July 2021
Most frequent weather conditions forecast in Niihau in July 2021.
4/4 - Very favorable
Main weather condition
Partly Cloudy
18 days (58.1%)
Other common conditions
Patchy rain nearby
12 j
38.7%
Clear/Sunny
1 j
3.2%
August 2021
Most frequent weather conditions forecast in Niihau in August 2021.
4/4 - Very favorable
Main weather condition
Partly Cloudy
19 days (61.3%)
Other common conditions
Patchy rain nearby
5 j
16.1%
Clear/Sunny
3 j
9.7%
Cloudy
3 j
9.7%
September 2021
Most frequent weather conditions forecast in Niihau in September 2021.
4/4 - Very favorable
Main weather condition
Partly Cloudy
29 days (96.7%)
Other common conditions
Patchy rain nearby
1 j
3.3%
October 2021
Most frequent weather conditions forecast in Niihau in October 2021.
4/4 - Very favorable
Main weather condition
Clear/Sunny
17 days (54.8%)
Other common conditions
Partly Cloudy
9 j
29.0%
Patchy rain nearby
4 j
12.9%
Cloudy
1 j
3.2%
November 2021
Most frequent weather conditions forecast in Niihau in November 2021.
4/4 - Very favorable
Main weather condition
Clear/Sunny
21 days (70%)
Other common conditions
Partly Cloudy
5 j
16.7%
Patchy rain nearby
2 j
6.7%
Overcast
1 j
3.3%
December 2021
Most frequent weather conditions forecast in Niihau in December 2021.
3/4 - Favorable
Main weather condition
Clear/Sunny
14 days (45.2%)
Other common conditions
Partly Cloudy
10 j
32.3%
Patchy rain nearby
5 j
16.1%
Light rain shower
2 j
6.5%
Average weather forecasts in Niihau month by month in 2021
Scroll through the monthly maps to compare the main averages from archived weather forecasts in Niihau in 2021: temperatures, rain, wind, humidity, pressure and sunshine.
Cities near of Niihau in 2021
Compare the archived weather forecast history for towns near of Niihau in 2021 and open their annual archives for the same period directly.
Other years available in Niihau
Also find other archive years available to view the history of weather forecasts in Niihau for other periods.
Weather history in Niihau in 2009
Weather history in Niihau in 2010
Weather history in Niihau in 2011
Weather history in Niihau in 2012
Weather history in Niihau in 2013
Weather history in Niihau in 2014
Weather history in Niihau in 2015
Weather history in Niihau in 2016
Weather history in Niihau in 2017
Weather history in Niihau in 2018
Weather history in Niihau in 2019
Weather history in Niihau in 2020
Weather history in Niihau in 2022
Weather history in Niihau in 2023
Weather history in Niihau in 2024
Weather history in Niihau in 2025
Weather history in Niihau in 2026