Gresham Weather Year-Round — Best Time to Visit
Gresham, United States has mild weather year-round. The best time to visit is August (score: 96/100). Annual average high: 15.8°C, total rainfall: 1535mm.
When is the best time to visit Gresham?
96
August is the best month to visit Gresham with a travel score of 96/100 (Excellent).
Expect highs of 26.5°C, 3 rain days, and 12.3 hours of daily sunshine.
View August weather details →Travel Score by Month
37
Jan
44
Feb
47
Mar
58
Apr
71
May
80
Jun
96
Jul
96
Aug
85
Sep
61
Oct
42
Nov
35
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Gresham each month?
15.8°C
Avg High
6.5°C
Avg Low
1535mm
Annual Rain
How much rain does Gresham get?
Gresham receives 1535mm of rain annually. The wettest month is typically December with 244mm, while July is the driest.
What is the weather like each month in Gresham?
January
37
8°C
Low: 1°C
18 rain days
Poor
February
44
9°C
Low: 1°C
16 rain days
Mixed
March
47
11°C
Low: 2°C
18 rain days
Mixed
April
58
14°C
Low: 4°C
16 rain days
Mixed
May
71
18°C
Low: 8°C
12 rain days
Good
June
80
21°C
Low: 11°C
9 rain days
Good
July
96
26°C
Low: 14°C
3 rain days
Excellent
August
Best time to visit96
27°C
Low: 14°C
3 rain days
Excellent
September
85
23°C
Low: 11°C
7 rain days
Excellent
October
61
16°C
Low: 7°C
13 rain days
Good
November
42
10°C
Low: 4°C
18 rain days
Mixed
December
35
7°C
Low: 1°C
18 rain days
Poor
Compare Gresham
Popular comparisons:
Planning a Trip to United States?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
What cities are near Gresham?
Data based on 1994–2024 averages · Last updated: 2024-12-31