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Monthly climate in Nassau Bay, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Nassau Bay features a humid subtropical climate (Cfa).Temperatures typically range between 13 °C (55 °F) and 29 °C (84 °F) through the year, but rarely can drop to -10 °C (14 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 1539 mm (60.6 inches) and receives 160 rainy days on the 1 mm (0.04 inches) threshold annually.Nassau Bay enjoys an average of 3180 hours of sunshine throughout the year, and daylight varies from 10 hours 16 minutes to 13 hours 59 minutes per day.

Monthly average temperatures in Nassau Bay, Texas, United States §

The warmest months in Nassau Bay are June, July and August, with daily mean temperatures ranging from 28 to 29 °C (82 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 13 to 15 °C (55 - 59 °F) throughout the day. On average each year, Nassau Bay experiences 189 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Nassau Bay, Texas, 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 27°C
(81°F)		 29°C
(84°F)		 28°C
(83°F)		 32°C
(90°F)		 33°C
(91°F)		 35°C
(95°F)		 35°C
(95°F)		 36°C
(97°F)		 35°C
(96°F)		 32°C
(90°F)		 30°C
(85°F)		 27°C
(81°F)
Mean maximum 24°C
(76°F)		 26°C
(78°F)		 28°C
(82°F)		 30°C
(86°F)		 31°C
(88°F)		 33°C
(92°F)		 34°C
(94°F)		 34°C
(94°F)		 34°C
(93°F)		 32°C
(89°F)		 28°C
(83°F)		 26°C
(79°F)
Average high 17°C
(64°F)		 19°C
(66°F)		 23°C
(73°F)		 25°C
(77°F)		 28°C
(83°F)		 31°C
(88°F)		 32°C
(89°F)		 32°C
(90°F)		 30°C
(87°F)		 27°C
(81°F)		 22°C
(72°F)		 19°C
(67°F)
Daily mean 13°C
(55°F)		 15°C
(59°F)		 19°C
(66°F)		 21°C
(70°F)		 25°C
(77°F)		 28°C
(82°F)		 28°C
(83°F)		 29°C
(84°F)		 27°C
(81°F)		 23°C
(73°F)		 17°C
(63°F)		 15°C
(59°F)
Average low 9°C
(48°F)		 11°C
(52°F)		 15°C
(59°F)		 17°C
(63°F)		 22°C
(71°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(78°F)		 24°C
(75°F)		 19°C
(66°F)		 13°C
(55°F)		 10°C
(51°F)
Mean minimum -1°C
(30°F)		 0°C
(33°F)		 5°C
(41°F)		 9°C
(48°F)		 16°C
(60°F)		 22°C
(73°F)		 23°C
(74°F)		 23°C
(74°F)		 18°C
(64°F)		 8°C
(47°F)		 4°C
(39°F)		 2°C
(35°F)
Minimum -7°C
(21°F)		 -10°C
(14°F)		 -0°C
(32°F)		 5°C
(42°F)		 12°C
(55°F)		 20°C
(68°F)		 21°C
(69°F)		 22°C
(72°F)		 14°C
(58°F)		 3°C
(37°F)		 -0°C
(32°F)		 -1°C
(31°F)

Compare climate in Nassau Bay with other places

Compare temperature, precipitation, sunshine, UV index in Nassau Bay, Texas, United States with other places around the world.

Monthly average precipitation in Nassau Bay, Texas, United States §

Nassau Bay usually has the most precipitation in May, August and September, with an average of 17 rainy days and 197 mm (7.8 inches) of precipitation per month.The driest months in Nassau Bay are January, March and November. On average, 75 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Nassau Bay, Texas, 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) 78 (3.1) 86 (3.4) 68 (2.7) 98 (3.9) 168 (6.6) 166 (6.5) 150 (5.9) 208 (8.2) 216 (8.5) 121 (4.7) 78 (3.1) 104 (4.1)
Average precipitation days (≥ 1 mm) 8 11 11 11 15 17 18 22 16 13 9 9

Monthly sunshine hours in Nassau Bay, Texas, United States §

The sunniest months in Nassau Bay are June, July and August, when the sun shines an average of 10 hours 31 minutes a day.Least sunny months in Nassau Bay: January, February and December receive an average of 6 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Nassau Bay, Texas, 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 173 168 254 272 309 317 327 322 278 280 252 222
Mean daily daylight hours 10h 28m 11h 8m 12h 0m 12h 53m 13h 38m 13h 59m 13h 47m 13h 8m 12h 17m 11h 24m 10h 38m 10h 16m

Solar UV radiation in Nassau Bay, Texas, United States §

Nassau Bay experiences the highest level of ultraviolet (UV) radiation in April, June and July, when the maximum UV index can reach values of 11 - 12, which corresponds to the Extreme category of sun exposure.January, November and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Nassau Bay UV Index data.

Average daily maximum UV levels by month for Nassau Bay, Texas, 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) 5 8 9 11 11 12 12 11 10 9 7 5