Monthly climate in Redway, California, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Redway features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 7 °C (46 °F) and 21 °C (71 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 39 °C (103 °F).The average annual precipitation amounts to about 1132 mm (44.6 inches) and receives 78 rainy days on the 1 mm (0.04 inches) threshold annually.Redway enjoys an average of 3298 hours of sunshine throughout the year, and daylight varies from 9 hours 21 minutes to 14 hours 57 minutes per day.

Monthly average temperatures in Redway, California, United States §

The warmest months in Redway are July, August and September, with daily mean temperatures ranging from 19 to 21 °C (66 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 8 °C (46 - 46 °F) throughout the day. On average each year, Redway experiences 81 days above 25 °C (77.0 °F) and 9 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Redway, California, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 21°C
(70°F)
24°C
(76°F)
25°C
(77°F)
26°C
(80°F)
29°C
(84°F)
39°C
(103°F)
34°C
(94°F)
34°C
(94°F)
39°C
(102°F)
34°C
(93°F)
25°C
(77°F)
21°C
(70°F)
Mean maximum 18°C
(64°F)
20°C
(69°F)
23°C
(74°F)
24°C
(75°F)
28°C
(82°F)
31°C
(89°F)
33°C
(91°F)
33°C
(92°F)
35°C
(95°F)
29°C
(85°F)
23°C
(73°F)
18°C
(65°F)
Average high 12°C
(54°F)
13°C
(56°F)
14°C
(57°F)
16°C
(62°F)
19°C
(67°F)
24°C
(76°F)
28°C
(83°F)
28°C
(82°F)
26°C
(79°F)
22°C
(72°F)
16°C
(61°F)
12°C
(54°F)
Daily mean 8°C
(46°F)
8°C
(46°F)
9°C
(48°F)
11°C
(52°F)
14°C
(57°F)
18°C
(65°F)
21°C
(71°F)
21°C
(71°F)
19°C
(66°F)
15°C
(59°F)
10°C
(51°F)
7°C
(46°F)
Average low 4°C
(40°F)
4°C
(39°F)
4°C
(40°F)
7°C
(44°F)
9°C
(48°F)
12°C
(55°F)
15°C
(60°F)
15°C
(60°F)
13°C
(55°F)
9°C
(48°F)
6°C
(42°F)
4°C
(39°F)
Mean minimum -1°C
(31°F)
-2°C
(29°F)
-0°C
(32°F)
2°C
(36°F)
4°C
(40°F)
7°C
(44°F)
12°C
(53°F)
12°C
(55°F)
7°C
(45°F)
4°C
(40°F)
-0°C
(31°F)
-1°C
(31°F)
Minimum -2°C
(29°F)
-4°C
(25°F)
-0°C
(31°F)
1°C
(34°F)
2°C
(35°F)
5°C
(42°F)
10°C
(50°F)
12°C
(53°F)
5°C
(41°F)
3°C
(38°F)
-2°C
(28°F)
-2°C
(29°F)

Compare climate in Redway with other places

Compare temperature, precipitation, sunshine, UV index in Redway, California, United States with other places around the world.

Monthly average precipitation in Redway, California, United States §

Redway usually has the most precipitation in January, February and March, with an average of 13 rainy days and 200 mm (7.9 inches) of precipitation per month.The driest months in Redway are June, July and August. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Redway, California, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 222 (8.8) 202 (8.0) 175 (6.9) 96 (3.8) 67 (2.6) 7 (0.3) 1 (0.0) 1 (0.0) 16 (0.6) 64 (2.5) 132 (5.2) 150 (5.9)
Average precipitation days (≥ 1 mm) 13 12 14 8 5 1 0 0 2 4 8 11

Monthly sunshine hours in Redway, California, United States §

The sunniest months in Redway are June, July and August, when the sun shines an average of 12 hours 26 minutes a day.Least sunny months in Redway: January, February and December receive an average of 5 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Redway, California, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 123 194 248 282 348 382 400 362 306 274 205 168
Mean daily daylight hours 9h 40m 10h 41m 11h 58m 13h 18m 14h 25m 14h 57m 14h 39m 13h 39m 12h 23m 11h 4m 9h 56m 9h 21m

Solar UV radiation in Redway, California, United States §

Redway experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 11 - 11, which corresponds to the Extreme category of sun exposure.January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Redway UV Index data.

Average daily maximum UV levels by month for Redway, California, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 5 7 8 11 11 11 10 9 6 4 3