Richland Weather Year-Round — Best Time to Visit
Richland, United States has mild weather year-round. The best time to visit is August (score: 98/100). Annual average high: 19.2°C, total rainfall: 228mm.
When is the best time to visit Richland?
98
August is the best month to visit Richland with a travel score of 98/100 (Excellent).
Expect highs of 33.3°C, 1 rain days, and 13.2 hours of daily sunshine.
View August weather details →Travel Score by Month
49
Jan
61
Feb
75
Mar
83
Apr
91
May
96
Jun
98
Jul
98
Aug
98
Sep
82
Oct
58
Nov
47
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Richland each month?
19.2°C
Avg High
7.7°C
Avg Low
228mm
Annual Rain
How much rain does Richland get?
Richland receives 228mm of rain annually. The wettest month is typically December with 37mm, while July is the driest.
What is the weather like each month in Richland?
January
49
5°C
Low: -2°C
8 rain days
Mixed
February
61
9°C
Low: -1°C
6 rain days
Good
March
75
14°C
Low: 3°C
5 rain days
Good
April
83
19°C
Low: 6°C
5 rain days
Excellent
May
91
25°C
Low: 11°C
4 rain days
Excellent
June
96
29°C
Low: 15°C
3 rain days
Excellent
July
98
35°C
Low: 19°C
1 rain days
Excellent
August
Best time to visit98
33°C
Low: 19°C
1 rain days
Excellent
September
98
28°C
Low: 14°C
2 rain days
Excellent
October
82
19°C
Low: 8°C
5 rain days
Excellent
November
58
10°C
Low: 2°C
8 rain days
Mixed
December
47
5°C
Low: -2°C
9 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31